| 25897769 | Composite: proven not-prime with Lucas-Lehmer test No factors below 273 TF target 270 |
| P-1 | | B1 = | 1598000 | | B2 = | 1631949000 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2004-11-22 | Grey Smith | 068F4F0C52D0BE2C | 14737456 | Windows,Prime95,v23,(aka WZ1) | | Verified | 2012-05-02 | Dubslow | 068F4F0C52D0BE2C | 0 | CUDALucas v2.00a |
|
| History | | Date | User | Type | Result |
|---|
| 2024-12-06 | James Heinrich | NF-PM1 | B1=1598000, B2=1631949000 | | 2021-08-26 | TheJudger | NF | no factor TF: 72-73 | | 2021-08-26 | TheJudger | NF | no factor TF: 71-72 | | 2021-07-19 | mikr | NF | no factor TF: 70-71 | | 2017-03-28 | ramgeis | NF | no factor TF: 69-70 | | 2012-05-02 | Dubslow | C-LL | 068F4F0C52D0BE2C | | 2011-12-15 | bcp19 | NF | no factor TF: 68-69 | | 2011-10-08 | hustensaft | NF | no factor TF: 67-68 | | 2004-11-22 | Grey Smith | C-LL | 068F4F0C52D0BE2C | | 2004-10-03 | Grey Smith | NF-PM1 | B1=385000 | | 2004-06-21 | -anonymous- | NF | no factor TF: 1-67 | | 2004-04-29 | dave_0273 | NF | no factor TF: 1-62 | | 2001-08-12 | Net_Force | NF | no factor TF: 1-56 |
|
