| 25778107 | Composite: proven not-prime with Lucas-Lehmer test No factors below 275 TF target 270 |
| P-1 | | B1 = | 1571000 | | B2 = | 1381305420 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2005-01-20 | xuzheng | DDCDA779A7C4216E | 4969105 | Windows,Prime95,v23,(aka WZ1) | | Verified | 2012-05-20 | Dubslow | DDCDA779A7C4216E | 0 | CUDALucas v2.00a |
|
| History | | Date | User | Type | Result |
|---|
| 2024-11-14 | James Heinrich | NF-PM1 | B1=1571000, B2=1381305420 | | 2021-10-17 | TheJudger | NF | no factor TF: 74-75 | | 2021-09-19 | TheJudger | NF | no factor TF: 73-74 | | 2021-08-28 | TheJudger | NF | no factor TF: 72-73 | | 2021-08-28 | TheJudger | NF | no factor TF: 71-72 | | 2021-07-11 | mikr | NF | no factor TF: 70-71 | | 2017-03-26 | ramgeis | NF | no factor TF: 69-70 | | 2012-05-20 | Dubslow | C-LL | DDCDA779A7C4216E | | 2011-12-12 | bcp19 | NF | no factor TF: 68-69 | | 2011-12-10 | David Campeau | NF | no factor TF: 67-68 | | 2005-01-20 | -anonymous- | C-LL | DDCDA779A7C4216E | | 2004-12-23 | -anonymous- | NF-PM1 | B1=380000 | | 2004-06-21 | -anonymous- | NF | no factor TF: 1-67 | | 2004-04-29 | -anonymous- | NF | no factor TF: 1-62 | | 2004-04-20 | -anonymous- | NF | no factor TF: 1-62 | | 2001-08-12 | Net_Force | NF | no factor TF: 1-56 |
|
