| 25839277 | Composite: proven not-prime with Lucas-Lehmer test No factors below 273 TF target 270 |
| P-1 | | B1 = | 1007000 | | B2 = | 55828000 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2004-11-03 | Kyle Schmidt | 6C5B8835C7C648DC | 9348718 | Windows,Prime95,v23,(aka WZ1) | | Verified | 2010-12-29 | Fred Cirera | 6C5B8835C7C648DC | 5319652 | Linux 64-bit,Prime95,v25.9,build 4 |
|
| History | | Date | User | Type | Result |
|---|
| 2021-08-31 | Architects Cubed | NF-PM1 | B1=1007000, B2=55828000 | | 2021-08-26 | TheJudger | NF | no factor TF: 72-73 | | 2021-08-26 | TheJudger | NF | no factor TF: 71-72 | | 2021-07-15 | mikr | NF | no factor TF: 70-71 | | 2017-06-24 | ramgeis | NF | no factor TF: 69-70 | | 2017-06-24 | ramgeis | NF | no factor TF: 68-69 | | 2016-02-15 | VictordeHollander | NF | no factor TF: 67-68 | | 2010-12-29 | Fred Cirera | C-LL | 6C5B8835C7C648DC | | 2004-11-03 | -anonymous- | C-LL | 6C5B8835C7C648DC | | 2004-10-03 | -anonymous- | NF-PM1 | B1=380000 | | 2004-06-21 | -anonymous- | NF | no factor TF: 1-67 | | 2004-04-29 | 1997rj7 | NF | no factor TF: 1-62 | | 2001-08-12 | Net_Force | NF | no factor TF: 1-56 |
|
