| 25549463 | Composite: proven not-prime with Lucas-Lehmer test No factors below 273 TF target 270 |
| P-1 | | B1 = | 1640000 | | B2 = | 2644313490 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2005-12-12 | Ben Greenwood | 860E9548E1370A85 | 19875502 | Windows,Prime95,v24 final,(aka Wc1) | | Verified | 2012-01-11 | Dubslow | 860E9548E1370A85 | 19141966 | Windows 64-bit,Prime95,v26.6,build 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-10-22 | Numberwang | NF-PM1 | B1=1640000, B2=2644313490 | | 2021-08-28 | TheJudger | NF | no factor TF: 72-73 | | 2021-08-28 | TheJudger | NF | no factor TF: 71-72 | | 2021-06-25 | mikr | NF | no factor TF: 70-71 | | 2017-03-23 | ramgeis | NF | no factor TF: 69-70 | | 2012-01-11 | Dubslow | C-LL | 860E9548E1370A85 | | 2011-11-22 | David Campeau | NF | no factor TF: 68-69 | | 2011-11-17 | Carsten Kossendey | NF | no factor TF: 67-68 | | 2005-12-12 | -anonymous- | C-LL | 860E9548E1370A85 | | 2005-11-13 | -anonymous- | NF-PM1 | B1=385000 | | 2004-06-12 | -anonymous- | NF | no factor TF: 1-67 | | 2002-02-17 | Matt | NF | no factor TF: 1-57 | | 2001-08-12 | Net_Force | NF | no factor TF: 1-56 |
|
