| 25560541 | Composite: proven not-prime with Lucas-Lehmer test No factors below 273 TF target 270 |
| P-1 | | B1 = | 1200000 | | B2 = | 79200000 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2005-12-19 | Phil Nelson | 55149E89674DF175 | 18284569 | Linux 32-bit,Prime95,v23,(aka WZ2) | | Verified | 2012-05-16 | Dubslow | 55149E89674DF175 | 12541993 | Linux 64-bit,Prime95,v27.7,build 1 |
|
| History | | Date | User | Type | Result |
|---|
| 2021-08-28 | TheJudger | NF | no factor TF: 72-73 | | 2021-08-28 | TheJudger | NF | no factor TF: 71-72 | | 2021-08-27 | Dylan Delgado | NF-PM1 | B1=1200000, B2=79200000 | | 2021-06-26 | mikr | NF | no factor TF: 70-71 | | 2017-03-23 | ramgeis | NF | no factor TF: 69-70 | | 2012-05-16 | Dubslow | C-LL | 55149E89674DF175 | | 2011-12-18 | bcp19 | NF | no factor TF: 68-69 | | 2011-10-14 | Carsten Kossendey | NF | no factor TF: 67-68 | | 2005-12-19 | WWU-CS | C-LL | 55149E89674DF175 | | 2005-11-27 | WWU-CS | NF-PM1 | B1=380000 | | 2004-05-15 | -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 |
|
