n!2-2 (n=1-10000)
Number | Status | Digits | Program | Time taken for proof |
5!2-2 | Prime | 2 | pfgw | |
7!2-2 | Prime | 3 | pfgw | |
15!2-2 | Prime | 7 | pfgw | |
17!2-2 | Prime | 8 | pfgw | |
19!2-2 | Prime | 9 | pfgw | |
51!2-2 | Prime | 34 | primo | 00.04s |
73!2-2 | Prime | 54 | primo | 00.05s |
89!2-2 | Prime | 69 | primo | 00.16s |
131!2-2 | Prime | 112 | primo | 00.42s |
153!2-2 | Prime | 136 | primo | 00.79s |
245!2-2 | Prime | 241 | primo | 16.53s |
333!2-2 | Prime | 350 | primo | 50.71s |
441!2-2 | Prime | 489 | primo | 04m 00s |
463!2-2 | Prime | 519 | primo | 05m11s |
825!2-2 | Prime | 1026 | primo | 03h 10m 41s Ken Davis 02/2003 |
1771!2-2 | Prime | 2494 | primo | 262h 04m 34s Ken Davis 04/2003 |
2027!2-2 | Prime | 2914 | primo | 893h 03m 58s Ken Davis 03/2003 |
9157!2-2 | prp | 16153 | PRP Records |