| 26178611 | Composite: proven not-prime with Lucas-Lehmer test No factors below 273 TF target 270 |
| P-1 | | B1 = | 2000000 | | B2 = | 1994985720 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2005-08-16 | founder | E5C8014D0009AF23 | 4178775 | Windows,Prime95,v23,(aka WZ1) | | Verified | 2012-08-04 | Dubslow | E5C8014D0009AF23 | 0 | CUDALucas v2.04 Beta |
|
| History | | Date | User | Type | Result |
|---|
| 2024-12-19 | timc995 | NF-PM1 | B1=2000000, B2=1994985720 | | 2022-12-08 | Sid & Andy | NF | no factor TF: 72-73 | | 2021-01-09 | -anonymous- | NF | no factor TF: 70-71 | | 2021-01-09 | -anonymous- | NF | no factor TF: 71-72 | | 2017-04-03 | ramgeis | NF | no factor TF: 69-70 | | 2012-08-04 | Dubslow | C-LL | E5C8014D0009AF23 | | 2012-06-03 | Jerry Hallett | NF | no factor TF: 68-69 | | 2012-06-03 | Jerry Hallett | NF | no factor TF: 67-68 | | 2005-08-16 | -anonymous- | C-LL | E5C8014D0009AF23 | | 2004-11-30 | -anonymous- | NF-PM1 | B1=400000 | | 2004-07-13 | Team Prime Rib | NF | no factor TF: 1-67 |
|
