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Search limit: 1000

1 to 100[]

n smallest k>=1 such that n^k followed by 1 is prime smallest k>=1 such that 1 followed by n^k is prime
1 1 1
2 3 (none)
3 1 (none)
4 2 (none)
5 1 1
6 1 (none)
7 4 1
8 1 (none)
9 1 (none)
X 2 (none)
E 2 1
10 (GFN) (none)
11 1 1
12 (none) (none)
13 1 (none)
14 1 (none)
15 2 2
16 2 (none)
17 1 1
18 1 (none)
19 X (none)
1X 4 (none)
1E 1 1
20 36 (none)
21 9 4
22 1 (none)
23 (none) (none)
24 1 (none)
25 1 1
26 713 (none)
27 1 2
28 2 (none)
29 1 (none)
2X 1 (none)
2E 1 1
30 1 (none)
31 3 1
32 1 (none)
33 2 (none)
34 (none) (none)
35 2 7
36 2 (none)
37 2 6
38 3 (none)
39 1 (none)
3X 6 (none)
3E 3 1
40 1 (none)
41 2 1
42 1 (none)
43 1 (none)
44 3 (none)
45 (none) 1
46 4 (none)
47 1 1
48 1 (none)
49 3 (none)
4X 4 (none)
4E 1 3
50 2 (none)
51 1 78
52 23 (none)
53 1 (none)
54 1 (none)
55 490 12
56 (none) (none)
57 E3 1
58 ??? (none)
59 1 (none)
5X 7 (none)
5E 1 4
60 24 (none)
61 1 11
62 2 (none)
63 49 (none)
64 2 (none)
65 3 ???
66 1 (none)
67 (none) 1
68 2 (none)
69 42 (none)
6X 8E (none)
6E 1 1
70 1 (none)
71 1 1
72 1 (none)
73 852 (none)
74 9 (none)
75 1 1
76 3 (none)
77 1 2
78 (none) (none)
79 1 (none)
7X 1 (none)
7E 2 1
80 1 (none)
81 2 1
82 2 (none)
83 26 (none)
84 1 (none)
85 1 2
86 ??? (none)
87 1 E
88 1 (none)
89 (none) (none)
8X E6 (none)
8E 4 1
90 1 (none)
91 2 4
92 1 (none)
93 2 (none)
94 X (none)
95 4 1
96 13 (none)
97 1 2
98 3E (none)
99 6 (none)
9X (none) (none)
9E 1 1
X0 2 (none)
X1 1 69
X2 2 (none)
X3 2 (none)
X4 1 (none)
X5 6 1
X6 5 (none)
X7 2 1
X8 4 (none)
X9 1 (none)
XX 6 (none)
XE (none) 2
E0 2 (none)
E1 1 1
E2 1 (none)
E3 1 (none)
E4 2 (none)
E5 3 1
E6 1 (none)
E7 1 1
E8 3 (none)
E9 1 (none)
EX (none) (none)
EE 2 ???
100 (none) (none)

101 to 200[]

n smallest k>=1 such that n^k followed by 1 is prime smallest k>=1 such that 1 followed by n^k is prime
101 1 1
102 1 (none)
103 2 (none)
104 1 (none)
105 1 1
106 1 (none)
107 2 1
108 4 (none)
109 2 (none)
10X 2 (none)
10E 1 3
110 1 (none)
111 (none) ???
112 2 (none)
113 X1 (none)
114 2 (none)
115 1 1
116 18 (none)
117 ??? 4
118 ??? (none)
119 2 (none)
11X 1 (none)
11E 27 2
120 1 (none)
121 1 12
122 (none) (none)
123 1 (none)
124 2 (none)
125 4 1
126 1 (none)
127 2 ???
128 1 (none)
129 ??? (none)
12X 1 (none)
12E 3 1
130 1 (none)
131 3 45
132 2 (none)
133 (none) (none)
134 X (none)
135 1 1
136 2 (none)
137 6 3
138 2 (none)
139 1 (none)
13X 1 (none)
13E 1 28
140 7 (none)
141 95 4
142 7 (none)
143 1 (none)
144 (none) (none)
145 6 ???
146 1 (none)
147 1 2
148 12 (none)
149 6 (none)
14X 1X (none)
14E 1 1
150 ??? (none)
151 3 1
152 1 (none)
153 ??? (none)
154 1X (none)
155 (none) 28X
156 1 (none)
157 2 31
158 14 (none)
159 1 (none)
15X 2 (none)
15E 34 64
160 1 (none)
161 2 E
162 1 (none)
163 ??? (none)
164 5 (none)
165 3 1
166 (none) (none)
167 1 1
168 1 (none)
169 4 (none)
16X 1 (none)
16E 2 65
170 8 (none)
171 1 3
172 ??? (none)
173 2 (none)
174 2 (none)
175 1 ???
176 5 (none)
177 (none) 6
178 1 (none)
179 152 (none)
17X 1 (none)
17E 2 3
180 877 (none)
181 12 2
182 E (none)
183 1 (none)
184 4 (none)
185 2 1
186 1 (none)
187 7 3
188 (none) (none)
189 6 (none)
18X 1 (none)
18E 3 1
190 2 (none)
191 1 2
192 1 (none)
193 1 (none)
194 2 (none)
195 3 51
196 6 (none)
197 1 1
198 1 (none)
199 (none) (none)
19X 2 (none)
19E 8 2
1X0 1 (none)
1X1 1 1
1X2 3 (none)
1X3 6 (none)
1X4 1 (none)
1X5 1 1
1X6 15 (none)
1X7 1 1
1X8 3 (none)
1X9 176 (none)
1XX (none) (none)
1XE 1 1
1E0 1 (none)
1E1 E 11
1E2 6 (none)
1E3 4 (none)
1E4 1 (none)
1E5 1 17
1E6 ??? (none)
1E7 2 1
1E8 2 (none)
1E9 (none) (none)
1EX 1 (none)
1EE (none) 60
200 1 (none)

201 to 300[]

n smallest k>=1 such that n^k followed by 1 is prime smallest k>=1 such that 1 followed by n^k is prime
201 1 1
202 2 (none)
203 2 (none)
204 6 (none)
205 1 2
206 1 (none)
207 1 2
208 (none) (none)
209 3 (none)
20X 205 (none)
20E 3 1
210 (none) (none)
211 1 1
212 2 (none)
213 1 (none)
214 2 (none)
215 2 4
216 1 (none)
217 34X 2
218 1 (none)
219 1 (none)
21X 3 (none)
21E 1 1
220 ??? (none)
221 (none) 6
222 1 (none)
223 2 (none)
224 1 (none)
225 6X 35
226 6 (none)
227 8 2
228 21 (none)
229 1 (none)
22X 4 (none)
22E 1 2
230 1 (none)
231 2 1
232 (none) (none)
233 4 (none)
234 2 (none)
235 8 2
236 3 (none)
237 6 5
238 2 (none)
239 5 (none)
23X ??? (none)
23E 1 1
240 X (none)
241 33 ???
242 1 (none)
243 (none) (none)
244 66 (none)
245 1 1
246 2 (none)
247 2 16
248 1 (none)
249 64 (none)
24X 1 (none)
24E 2 28
250 1 (none)
251 14 X
252 1 (none)
253 2 (none)
254 (none) (none)
255 ??? 1
256 ??? (none)
257 1 1
258 1 (none)
259 2 (none)
25X 1 (none)
25E ??? 1
260 2E2 (none)
261 9E 1
262 ??? (none)
263 1 (none)
264 4 (none)
265 (none) 199
266 206 (none)
267 2 2
268 ??? (none)
269 3 (none)
26X 1 (none)
26E 2 1
270 2 (none)
271 4 18
272 7 (none)
273 8 (none)
274 1 (none)
275 2 2
276 (none) (none)
277 1 2
278 1 (none)
279 19 (none)
27X X3 (none)
27E 1 1
280 2 (none)
281 1 1
282 2 (none)
283 3 (none)
284 1 (none)
285 3 8
286 5 (none)
287 (none) ???
288 3 (none)
289 44 (none)
28X 1 (none)
28E 2 ???
290 22 (none)
291 6 18
292 ??? (none)
293 1 (none)
294 1 (none)
295 1 1
296 17 (none)
297 2 1
298 (none) (none)
299 1 (none)
29X 12X (none)
29E 2 ???
2X0 29X (none)
2X1 1 1
2X2 13 (none)
2X3 1 (none)
2X4 2 (none)
2X5 1 1
2X6 1 (none)
2X7 271 1
2X8 1 (none)
2X9 (none) (none)
2XX 16 (none)
2XE 2 181
2E0 2 (none)
2E1 2 2
2E2 28X (none)
2E3 1 (none)
2E4 2 (none)
2E5 1 1
2E6 1 (none)
2E7 3 3
2E8 (none) (none)
2E9 46 (none)
2EX (none) (none)
2EE 2 2
300 7 (none)

301 to 400[]

n smallest k>=1 such that n^k followed by 1 is prime smallest k>=1 such that 1 followed by n^k is prime
301 1 1
302 1 (none)
303 3X (none)
304 1 (none)
305 2 3
306 15 (none)
307 7X 28
308 1 (none)
309 5 (none)
30X 4 (none)
30E (none) 101
310 6 (none)
311 2 4
312 3 (none)
313 16 (none)
314 6 (none)
315 3 21
316 7X (none)
317 1 1
318 178 (none)
319 1 (none)
31X 1 (none)
31E E 4
320 (none) (none)
321 ??? 3
322 11 (none)
323 3 (none)
324 1 (none)
325 2 8
326 3 (none)
327 1 242
328 1 (none)
329 1 (none)
32X 5 (none)
32E 13 ???
330 10 (none)
331 (none) 42
332 1 (none)
333 1 (none)
334 68 (none)
335 2 2
336 1 (none)
337 1 1
338 3 (none)
339 7 (none)
33X 1 (none)
33E 1 1
340 ??? (none)
341 ??? 14E
342 (none) (none)
343 2 (none)
344 2 (none)
345 1 1
346 12E (none)
347 46 3E
348 1 (none)
349 1 (none)
34X 1 (none)
34E 2 2
350 7 (none)
351 9 1
352 18 (none)
353 (none) (none)
354 1 (none)
355 4 4E
356 4 (none)
357 61 73
358 3 (none)
359 ??? (none)
35X 7 (none)
35E 1 4
360 8 (none)
361 2 ???
362 1 (none)
363 16 (none)
364 (none) (none)
365 3 1
366 1 (none)
367 1 1
368 1E (none)
369 6 (none)
36X 22 (none)
36E 136 1
370 4 (none)
371 8 ???
372 1 (none)
373 1 (none)
374 7 (none)
375 (none) XX
376 2 (none)
377 1 1
378 2 (none)
379 1 (none)
37X 9 (none)
37E 16 2
380 1 (none)
381 188 8
382 1 (none)
383 1 (none)
384 3 (none)
385 1 2
386 (none) (none)
387 1 93
388 2 (none)
389 E54 (none)
38X 2 (none)
38E 1 1
390 1 (none)
391 11 1
392 18 (none)
393 2 (none)
394 1 (none)
395 3 1
396 1 (none)
397 (none) X0E
398 1 (none)
399 2 (none)
39X 8 (none)
39E 3 3
3X0 6 (none)
3X1 1 1
3X2 6 (none)
3X3 1 (none)
3X4 1 (none)
3X5 42 2
3X6 29 (none)
3X7 1 1
3X8 (none) (none)
3X9 1 (none)
3XX (none) (none)
3XE (none) ???
3E0 3 (none)
3E1 1 1
3E2 1 (none)
3E3 2 (none)
3E4 12 (none)
3E5 1 1
3E6 1 (none)
3E7 (none) ???
3E8 30 (none)
3E9 (none) (none)
3EX 3 (none)
3EE E7 3
400 19 (none)

401 to 500[]

n smallest k>=1 such that n^k followed by 1 is prime smallest k>=1 such that 1 followed by n^k is prime
401 3 5
402 86 (none)
403 1 (none)
404 1 (none)
405 2 1
406 23X (none)
407 1 1
408 167 (none)
409 2 (none)
40X (none) (none)
40E 2 37
410 1 (none)
411 1 24
412 49 (none)
413 2 (none)
414 2 (none)
415 ??? ???
416 1 (none)
417 9 2
418 3 (none)
419 (none) (none)
41X 1 (none)
41E (none) 18
420 ??? (none)
421 1 XE6
422 82 (none)
423 1 (none)
424 ??? (none)
425 5 1
426 5 (none)
427 ??? 2
428 1 (none)
429 1 (none)
42X 1 (none)
42E 1 1
430 (none) (none)
431 6 1
432 1 (none)
433 694 (none)
434 1 (none)
435 2 2
436 1 (none)
437 2 1
438 ??? (none)
439 4 (none)
43X 2 (none)
43E 1 1
440 1 (none)
441 (none) 2
442 2 (none)
443 2E (none)
444 1 (none)
445 1 1
446 1 (none)
447 1 3
448 6 (none)
449 2 (none)
44X 3 (none)
44E 1 8
450 3 (none)
451 2 16
452 (none) (none)
453 1 (none)
454 1 (none)
455 ??? E
456 23 (none)
457 1 1
458 11 (none)
459 1 (none)
45X 1 (none)
45E 2 86
460 2 (none)
461 1 1
462 1E (none)
463 (none) (none)
464 2 (none)
465 13X 1
466 3 (none)
467 2 1
468 1 (none)
469 3 (none)
46X 186 (none)
46E 2 29X
470 4 (none)
471 1 1
472 6E (none)
473 5 (none)
474 (none) (none)
475 2 1
476 1 (none)
477 3 2
478 1 (none)
479 2 (none)
47X 74 (none)
47E 1 1
480 7 (none)
481 ??? 2X
482 1 (none)
483 1 (none)
484 2 (none)
485 (none) 2
486 2 (none)
487 X 7X
488 1 (none)
489 1X (none)
48X 2 (none)
48E 5 1
490 1 (none)
491 1 2
492 1 (none)
493 6 (none)
494 ??? (none)
495 1 1
496 (none) (none)
497 1 3
498 ??? (none)
499 1 (none)
49X 1 (none)
49E 23 1
4X0 1 (none)
4X1 ??? 3
4X2 1 (none)
4X3 1 (none)
4X4 ??? (none)
4X5 689 ???
4X6 10 (none)
4X7 (none) ???
4X8 5 (none)
4X9 1 (none)
4XX 3 (none)
4XE 17 3
4E0 2 (none)
4E1 4 1
4E2 1 (none)
4E3 158 (none)
4E4 4 (none)
4E5 2 1
4E6 (none) (none)
4E7 1 2
4E8 (none) (none)
4E9 3 (none)
4EX 18 (none)
4EE 1 1
500 1 (none)

501 to 600[]

n smallest k>=1 such that n^k followed by 1 is prime smallest k>=1 such that 1 followed by n^k is prime
501 3 82
502 2 (none)
503 1 (none)
504 1 (none)
505 58 ???
506 1 (none)
507 ??? ???
508 1 (none)
509 (none) (none)
50X 1 (none)
50E 2 1
510 52 (none)
511 6 3
512 14 (none)
513 1 (none)
514 ??? (none)
515 7 2
516 48 (none)
517 2 1
518 5 (none)
519 1 (none)
51X (none) (none)
51E 2 2
520 1 (none)
521 1 1
522 6 (none)
523 9X (none)
524 4 (none)
525 45 1
526 1 (none)
527 1 1X
528 2 (none)
529 ??? (none)
52X 1 (none)
52E (none) ???
530 2 (none)
531 4 15
532 2X (none)
533 1 (none)
534 25 (none)
535 1 4
536 36 (none)
537 1 2
538 2 (none)
539 1 (none)
53X 7 (none)
53E 3 80
540 (none) (none)
541 3X 206
542 1 (none)
543 2 (none)
544 3 (none)
545 1 95
546 2 (none)
547 5 1
548 18 (none)
549 12 (none)
54X 1 (none)
54E 1 133
550 2 (none)
551 (none) 7X
552 4 (none)
553 1 (none)
554 2 (none)
555 1 5
556 1 (none)
557 3 195
558 25 (none)
559 891 (none)
55X 2 (none)
55E 4 58
560 ??? (none)
561 6 1
562 (none) (none)
563 38 (none)
564 5 (none)
565 3 9
566 2 (none)
567 24 6
568 1 (none)
569 1 (none)
56X 2 (none)
56E 11 1
570 1 (none)
571 1 2
572 2 (none)
573 (none) (none)
574 1 (none)
575 2 E1X
576 1 (none)
577 1 1
578 6 (none)
579 8 (none)
57X 1 (none)
57E 1 1
580 2 (none)
581 4 6
582 1 (none)
583 1 (none)
584 (none) (none)
585 9 1
586 428 (none)
587 9 1
588 6 (none)
589 1 (none)
58X ??? (none)
58E ??? 22
590 (none) (none)
591 1 1
592 E (none)
593 1 (none)
594 8 (none)
595 (none) E
596 1 (none)
597 ??? 2
598 13 (none)
599 2 (none)
59X 6 (none)
59E 1 14
5X0 2 (none)
5X1 1 38
5X2 167 (none)
5X3 6 (none)
5X4 3 (none)
5X5 1 2
5X6 (none) (none)
5X7 2 2
5X8 1 (none)
5X9 24 (none)
5XX 29 (none)
5XE 2 1
5E0 X (none)
5E1 2 7
5E2 X (none)
5E3 3 (none)
5E4 1 (none)
5E5 (none) 26
5E6 2 (none)
5E7 (none) ???
5E8 1 (none)
5E9 1 (none)
5EX 3 (none)
5EE 1 1
600 1 (none)

601 to 700[]

n smallest k>=1 such that n^k followed by 1 is prime smallest k>=1 such that 1 followed by n^k is prime
601 16 1
602 383 (none)
603 X (none)
604 24 (none)
605 1 X5
606 73 (none)
607 1 59
608 (none) (none)
609 1 (none)
60X E (none)
60E 1 2
610 1 (none)
611 6 69
612 2 (none)
613 2 (none)
614 4 (none)
615 ??? 1
616 2 (none)
617 1 2
618 3 (none)
619 (none) (none)
61X 15 (none)
61E ??? 2
620 1 (none)
621 25 1
622 8 (none)
623 4 (none)
624 77 (none)
625 8 1
626 1 (none)
627 2 1E7
628 1 (none)
629 2 (none)
62X (none) (none)
62E 1 9
630 (none) (none)
631 (none) ???
632 42 (none)
633 1 (none)
634 29 (none)
635 1 1
636 1E (none)
637 2 7
638 4 (none)
639 1 (none)
63X 4 (none)
63E (none) ???
640 6 (none)
641 1 E72
642 2 (none)
643 153 (none)
644 1 (none)
645 4 11
646 2 (none)
647 ??? 1
648 8 (none)
649 2 (none)
64X 133 (none)
64E ??? EX
650 (none) (none)
651 3 4
652 1 (none)
653 ??? (none)
654 2 (none)
655 1 1
656 1 (none)
657 1 1
658 48 (none)
659 1 (none)
65X 38 (none)
65E 3 1
660 7 (none)
661 (none) 38X
662 1 (none)
663 18 (none)
664 87 (none)
665 E ???
666 3 (none)
667 1 1
668 1 (none)
669 2 (none)
66X 1 (none)
66E 4 281
670 59 (none)
671 2 1
672 (none) (none)
673 28 (none)
674 4 (none)
675 1 2
676 3 (none)
677 ??? 1
678 4E2 (none)
679 3 (none)
67X 1 (none)
67E 3 1
680 2 (none)
681 169 1
682 7 (none)
683 (none) (none)
684 3 (none)
685 2 1
686 1 (none)
687 2 ???
688 1 (none)
689 8 (none)
68X 2 (none)
68E E 1
690 2 (none)
691 1 2
692 1 (none)
693 1 (none)
694 (none) (none)
695 3 2
696 ??? (none)
697 3 1
698 2 (none)
699 3X5 (none)
69X 3 (none)
69E E9 1
6X0 35 (none)
6X1 1 1
6X2 1 (none)
6X3 E (none)
6X4 2 (none)
6X5 (none) ???
6X6 3 (none)
6X7 8 1
6X8 ??? (none)
6X9 2 (none)
6XX 3 (none)
6XE 1 2
6E0 1 (none)
6E1 8 ???
6E2 ??? (none)
6E3 9 (none)
6E4 (none) (none)
6E5 8 1
6E6 (none) (none)
6E7 1 1
6E8 1 (none)
6E9 2 (none)
6EX 1 (none)
6EE 3 7
700 1 (none)

701 to 800[]

n smallest k>=1 such that n^k followed by 1 is prime smallest k>=1 such that 1 followed by n^k is prime
701 1 ???
702 4 (none)
703 8 (none)
704 192 (none)
705 1 1
706 1X0 (none)
707 (none) 5
708 4 (none)
709 4X (none)
70X 2 (none)
70E ??? 34
710 1 (none)
711 1 1
712 ??? (none)
713 1 (none)
714 1 (none)
715 1 1
716 ??? (none)
717 3 18
718 (none) (none)
719 2 (none)
71X X (none)
71E 1 7
720 116 (none)
721 ??? ???
722 1 (none)
723 1 (none)
724 1 (none)
725 E 2
726 1 (none)
727 5 1
728 9 (none)
729 (none) (none)
72X 2 (none)
72E 1 8
730 2 (none)
731 1 4
732 1 (none)
733 23 (none)
734 1 (none)
735 1 1
736 1 (none)
737 1 581
738 3 (none)
739 1 (none)
73X (none) (none)
73E 24 2
740 2 (none)
741 4 2
742 1 (none)
743 3 (none)
744 1 (none)
745 5 1
746 17 (none)
747 1 1
748 2 (none)
749 1 (none)
74X 516 (none)
74E (none) 2
750 ??? (none)
751 1 1
752 1 (none)
753 1 (none)
754 7 (none)
755 9 1
756 1 (none)
757 ??? 1
758 3X (none)
759 188 (none)
75X 5 (none)
75E 8 ???
760 (none) (none)
761 1 ???
762 ??? (none)
763 4 (none)
764 1 (none)
765 33 6
766 1 (none)
767 83 4
768 8 (none)
769 3 (none)
76X 4 (none)
76E 1 1
770 4 (none)
771 (none) 2
772 ??? (none)
773 ??? (none)
774 2 (none)
775 3 4
776 1 (none)
777 2 42
778 237 (none)
779 4 (none)
77X 307 (none)
77E ??? 4
780 1 (none)
781 2 1
782 (none) (none)
783 X (none)
784 1 (none)
785 1 1
786 6 (none)
787 7X 4
788 2 (none)
789 16 (none)
78X 6X (none)
78E 1 1
790 ??? (none)
791 ??? 2
792 1 (none)
793 (none) (none)
794 1 (none)
795 14 4
796 10X (none)
797 1 1
798 162 (none)
799 9 (none)
79X 1 (none)
79E 8 9
7X0 1 (none)
7X1 ??? 1
7X2 E7 (none)
7X3 3 (none)
7X4 (none) (none)
7X5 1 1
7X6 2 (none)
7X7 2 27
7X8 1 (none)
7X9 2 (none)
7XX 2 (none)
7XE 1 6
7E0 1 (none)
7E1 1 X
7E2 X (none)
7E3 (none) (none)
7E4 1 (none)
7E5 (none) 7
7E6 3 (none)
7E7 4 2
7E8 12 (none)
7E9 1 (none)
7EX 99 (none)
7EE 2 1
800 3 (none)

801 to 900[]

n smallest k>=1 such that n^k followed by 1 is prime smallest k>=1 such that 1 followed by n^k is prime
801 11 65
802 X (none)
803 15 (none)
804 1 (none)
805 ??? 9
806 (none) (none)
807 2 1
808 1 (none)
809 1 (none)
80X 3 (none)
80E 2 4
810 4 (none)
811 2 4
812 (none) (none)
813 3 (none)
814 2 (none)
815 1 1
816 28 (none)
817 (none) ???
818 28 (none)
819 ??? (none)
81X 4 (none)
81E 2 1
820 8 (none)
821 2 9
822 X (none)
823 1 (none)
824 2 (none)
825 1 1
826 7 (none)
827 1 4
828 (none) (none)
829 1 (none)
82X 208 (none)
82E ??? 24
830 9 (none)
831 5 1
832 1 (none)
833 1 (none)
834 X (none)
835 139 307
836 12 (none)
837 1 85
838 6 (none)
839 (none) (none)
83X 2 (none)
83E 1 1
840 1 (none)
841 22 76
842 6 (none)
843 1 (none)
844 1 (none)
845 1 2
846 4 (none)
847 2 138
848 19 (none)
849 4 (none)
84X (none) (none)
84E 1 1
850 E (none)
851 1 174
852 39 (none)
853 2 (none)
854 1 (none)
855 2 4
856 35 (none)
857 1 198
858 14 (none)
859 1 (none)
85X 2 (none)
85E (none) 2
860 32 (none)
861 2 1
862 1 (none)
863 ??? (none)
864 1 (none)
865 76 1
866 3 (none)
867 2 44
868 2 (none)
869 1 (none)
86X E9 (none)
86E 1 1
870 (none) (none)
871 14 17
872 X (none)
873 1 (none)
874 6 (none)
875 4 1
876 ??? (none)
877 5 1
878 1 (none)
879 3 (none)
87X 133 (none)
87E 313 2
880 9 (none)
881 (none) ???
882 2 (none)
883 1 (none)
884 8 (none)
885 X ???
886 2 (none)
887 1 2
888 1 (none)
889 12 (none)
88X 4 (none)
88E X X
890 1 (none)
891 19 E
892 (none) (none)
893 12 (none)
894 592 (none)
895 3 33
896 1 (none)
897 2 2
898 1 (none)
899 X (none)
89X 1 (none)
89E 48 1
8X0 6 (none)
8X1 1 1
8X2 1 (none)
8X3 (none) (none)
8X4 1 (none)
8X5 2 487
8X6 255 (none)
8X7 1 24E
8X8 1 (none)
8X9 1 (none)
8XX 3 (none)
8XE X 1
8E0 2 (none)
8E1 626 4
8E2 (none) (none)
8E3 2 (none)
8E4 (none) (none)
8E5 15 27
8E6 1X (none)
8E7 1 1
8E8 2 (none)
8E9 1X (none)
8EX 33 (none)
8EE 1 1
900 4 (none)

901 to X00[]

n smallest k>=1 such that n^k followed by 1 is prime smallest k>=1 such that 1 followed by n^k is prime
901 4 ???
902 8 (none)
903 ??? (none)
904 1 (none)
905 (none) ???
906 7 (none)
907 5 ???
908 1 (none)
909 1 (none)
90X 472 (none)
90E 3 2
910 ??? (none)
911 4 1
912 5 (none)
913 1 (none)
914 3 (none)
915 6 1
916 (none) (none)
917 2 2
918 4 (none)
919 198 (none)
91X 1 (none)
91E ??? ???
920 3 (none)
921 5 1
922 28 (none)
923 1 (none)
924 1 (none)
925 1 ???
926 1 (none)
927 (none) 174
928 1 (none)
929 1X (none)
92X ??? (none)
92E 1 46
930 7 (none)
931 9 1
932 3 (none)
933 21 (none)
934 1 (none)
935 4 2
936 1 (none)
937 1 1
938 (none) (none)
939 2 (none)
93X ??? (none)
93E 21 2
940 2 (none)
941 1 1E3
942 4 (none)
943 ??? (none)
944 362 (none)
945 1 ???
946 59 (none)
947 ??? 1
948 2 (none)
949 (none) (none)
94X 1 (none)
94E 8 1
950 1 (none)
951 12 13
952 9 (none)
953 2 (none)
954 116 (none)
955 1 1
956 ??? (none)
957 16 216
958 1 (none)
959 1 (none)
95X (none) (none)
95E 3 ???
960 1 (none)
961 2 68
962 19 (none)
963 1 (none)
964 3 (none)
965 1 ???
966 ??? (none)
967 3 2
968 E (none)
969 3 (none)
96X 29 (none)
96E (none) 4
970 1 (none)
971 1 1
972 2 (none)
973 15 (none)
974 9 (none)
975 2 14
976 1 (none)
977 2 ???
978 1 (none)
979 2 (none)
97X 3 (none)
97E 1 1
980 (none) (none)
981 2 1
982 1 (none)
983 1 (none)
984 362 (none)
985 33 19
986 9 (none)
987 3 55X
988 22 (none)
989 8 (none)
98X 4 (none)
98E 9 482
990 2 (none)
991 (none) 4X
992 3 (none)
993 2 (none)
994 2 (none)
995 19 1
996 1 (none)
997 13 ???
998 ??? (none)
999 X04 (none)
99X 3 (none)
99E 1 2
9X0 1 (none)
9X1 2 2
9X2 (none) (none)
9X3 1 (none)
9X4 1 (none)
9X5 1 48
9X6 6 (none)
9X7 1 11
9X8 3 (none)
9X9 2 (none)
9XX 124 (none)
9XE 7 ???
9E0 1 (none)
9E1 (none) ???
9E2 7 (none)
9E3 (none) (none)
9E4 113 (none)
9E5 (none) 13
9E6 1 (none)
9E7 1X 1
9E8 2 (none)
9E9 X (none)
9EX 1 (none)
9EE 2 1
X00 4 (none)

X01 to E00[]

n smallest k>=1 such that n^k followed by 1 is prime smallest k>=1 such that 1 followed by n^k is prime
X01 1 1
X02 273 (none)
X03 1 (none)
X04 (none) (none)
X05 1 2
X06 2 (none)
X07 ??? 29
X08 1 (none)
X09 1 (none)
X0X 1 (none)
X0E 12X ???
X10 2 (none)
X11 428 1
X12 1 (none)
X13 455 (none)
X14 5E (none)
X15 (none) 67
X16 1 (none)
X17 1 1
X18 2 (none)
X19 36 (none)
X1X 4X (none)
X1E 2 1
X20 1 (none)
X21 1 2
X22 2 (none)
X23 58 (none)
X24 169 (none)
X25 2 8
X26 (none) (none)
X27 2 ???
X28 ??? (none)
X29 2 (none)
X2X 13 (none)
X2E 3 1
X30 1 (none)
X31 4E 79
X32 1 (none)
X33 1 (none)
X34 1 (none)
X35 1E 1
X36 6 (none)
X37 (none) X5
X38 2 (none)
X39 2 (none)
X3X X (none)
X3E 2 25
X40 2E8 (none)
X41 3 1
X42 1 (none)
X43 2 (none)
X44 3 (none)
X45 X9 1
X46 1 (none)
X47 300 2
X48 (none) (none)
X49 2 (none)
X4X 1 (none)
X4E 1 598
X50 6 (none)
X51 1 1
X52 ??? (none)
X53 6 (none)
X54 1 (none)
X55 1 2
X56 2 (none)
X57 3 ???
X58 1 (none)
X59 (none) (none)
X5X 1 (none)
X5E 1 4
X60 3 (none)
X61 11 77
X62 1 (none)
X63 1 (none)
X64 2 (none)
X65 ??? 2
X66 1 (none)
X67 1 643
X68 3 (none)
X69 1 (none)
X6X (none) (none)
X6E X2 1
X70 1 (none)
X71 1 1
X72 1 (none)
X73 X (none)
X74 26 (none)
X75 22 1
X76 ??? (none)
X77 E 1
X78 6 (none)
X79 1 (none)
X7X 2 (none)
X7E (none) 76
X80 1 (none)
X81 28 4
X82 1 (none)
X83 6 (none)
X84 1 (none)
X85 1 4
X86 6 (none)
X87 1 1
X88 2 (none)
X89 1 (none)
X8X 1 (none)
X8E 2 33
X90 (none) (none)
X91 X 35
X92 8 (none)
X93 3 (none)
X94 E (none)
X95 1 2
X96 2 (none)
X97 1 4
X98 4 (none)
X99 8 (none)
X9X 2 (none)
X9E 3 11X
XX0 3 (none)
XX1 (none) ???
XX2 8 (none)
XX3 1 (none)
XX4 2 (none)
XX5 26 833
XX6 1 (none)
XX7 4 355
XX8 X (none)
XX9 675 (none)
XXX ??? (none)
XXE 2 1
XE0 (none) (none)
XE1 19 1
XE2 (none) (none)
XE3 7 (none)
XE4 1 (none)
XE5 14 2
XE6 2 (none)
XE7 9 1
XE8 6 (none)
XE9 1 (none)
XEX 12 (none)
XEE 2 ???
E00 1 (none)

E01 to 1000[]

n smallest k>=1 such that n^k followed by 1 is prime smallest k>=1 such that 1 followed by n^k is prime
E01 23 1
E02 9 (none)
E03 (none) (none)
E04 122 (none)
E05 1 5E
E06 1 (none)
E07 7 1
E08 3E (none)
E09 5 (none)
E0X 1X (none)
E0E 1 1
E10 3 (none)
E11 3 16E
E12 ??? (none)
E13 6 (none)
E14 (none) (none)
E15 1 1
E16 2 (none)
E17 1 1
E18 1 (none)
E19 4 (none)
E1X 1 (none)
E1E E3 6E6
E20 1X (none)
E21 1 8
E22 2 (none)
E23 1 (none)
E24 4X (none)
E25 (none) 2
E26 2 (none)
E27 1 1
E28 2 (none)
E29 ??? (none)
E2X 1 (none)
E2E 1 1
E30 1 (none)
E31 E 4
E32 24 (none)
E33 1 (none)
E34 1 (none)
E35 1 8
E36 (none) (none)
E37 106 14
E38 2 (none)
E39 9 (none)
E3X 2 (none)
E3E X 1
E40 4 (none)
E41 1 1
E42 1 (none)
E43 19 (none)
E44 6 (none)
E45 143 ???
E46 8 (none)
E47 (none) 14
E48 1 (none)
E49 ??? (none)
E4X 2 (none)
E4E 1 1
E50 1X (none)
E51 ??? 1
E52 1 (none)
E53 ??? (none)
E54 1 (none)
E55 8 ???
E56 1 (none)
E57 1 4X
E58 (none) (none)
E59 2 (none)
E5X 32X (none)
E5E 1 2
E60 ??? (none)
E61 14 ???
E62 2 (none)
E63 3 (none)
E64 29X (none)
E65 17 1
E66 2 (none)
E67 ??? 1
E68 365 (none)
E69 (none) (none)
E6X 1 (none)
E6E X 2
E70 60X (none)
E71 1 8
E72 6 (none)
E73 6 (none)
E74 6 (none)
E75 4 4
E76 1 (none)
E77 1 2
E78 1 (none)
E79 30 (none)
E7X (none) (none)
E7E 1 1
E80 1 (none)
E81 1 E4
E82 ??? (none)
E83 18 (none)
E84 3 (none)
E85 3 1
E86 1 (none)
E87 X 958
E88 2 (none)
E89 1 (none)
E8X 18 (none)
E8E (none) 28
E90 ??? (none)
E91 764 ???
E92 4 (none)
E93 1 (none)
E94 1 (none)
E95 8 172
E96 ??? (none)
E97 1 454
E98 8 (none)
E99 2 (none)
E9X ??? (none)
E9E 4 1X9
EX0 (none) (none)
EX1 6 1
EX2 15 (none)
EX3 2 (none)
EX4 6 (none)
EX5 1 1E8
EX6 1 (none)
EX7 1 4
EX8 ??? (none)
EX9 4 (none)
EXX 2 (none)
EXE (none) 4
EE0 1 (none)
EE1 (none) 14
EE2 16 (none)
EE3 2 (none)
EE4 1 (none)
EE5 102 1
EE6 3 (none)
EE7 2 8
EE8 1X (none)
EE9 75 (none)
EEX ??? (none)
EEE 4 4
1000 (GFN) (none)
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