| 26571667 | Composite: proven not-prime with Lucas-Lehmer test No factors below 275 TF target 270 |
| P-1 | | B1 = | 600000 | | B2 = | 439584600 |
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| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2004-12-23 | David J. Stucki | 45C25486E901FB42 | 2991175 | Windows,Prime95,v22,NT service,(aka WY5) | | Verified | 2012-07-06 | Dubslow | 45C25486E901FB42 | 0 | CUDALucas v2.04 Beta |
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| History | | Date | User | Type | Result |
|---|
| 2021-12-12 | Luminescence | NF-PM1 | B1=600000, B2=439584600 | | 2021-10-17 | TheJudger | NF | no factor TF: 74-75 | | 2021-09-26 | TheJudger | NF | no factor TF: 73-74 | | 2021-08-25 | TheJudger | NF | no factor TF: 72-73 | | 2021-08-25 | TheJudger | NF | no factor TF: 71-72 | | 2021-05-05 | mikr | NF | no factor TF: 70-71 | | 2017-04-17 | ramgeis | NF | no factor TF: 69-70 | | 2012-07-06 | Dubslow | C-LL | 45C25486E901FB42 | | 2011-12-17 | Roy Oswald | NF | no factor TF: 68-69 | | 2011-10-12 | David Campeau | NF | no factor TF: 67-68 | | 2005-04-26 | Team Prime Rib | NF | no factor TF: 1-67 | | 2005-04-02 | Team Prime Rib | NF | no factor TF: 1-67 | | 2005-02-23 | Team Prime Rib | NF | no factor TF: 1-67 | | 2005-02-12 | Team Prime Rib | NF | no factor TF: 1-67 | | 2004-12-23 | David J. Stucki | C-LL | 45C25486E901FB42 | | 2004-11-22 | David J. Stucki | NF-PM1 | B1=320000, B2=8400000 | | 2004-11-03 | Team Prime Rib | NF | no factor TF: 1-67 | | 2004-07-13 | -anonymous- | NF | no factor TF: 1-62 |
|