| 26503597 | Composite: proven not-prime with Lucas-Lehmer test No factors below 275 TF target 270 |
| P-1 | | B1 = | 1500000 | | B2 = | 1775223450 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | | Frank Hornung | 3D9D041776F2B54D | 12152300 | Windows,Prime95,v23,(aka WZ1) | | Verified | 2013-11-13 | Dubslow | 3D9D041776F2B54D | 3167371 | Linux 64-bit,Prime95,v27.9,build 1 |
|
| History | | Date | User | Type | Result |
|---|
| 2021-12-10 | Luminescence | NF-PM1 | B1=1500000, B2=1775223450 | | 2021-10-17 | TheJudger | NF | no factor TF: 74-75 | | 2021-09-30 | TheJudger | NF | no factor TF: 73-74 | | 2021-08-25 | TheJudger | NF | no factor TF: 72-73 | | 2021-08-25 | TheJudger | NF | no factor TF: 71-72 | | 2021-05-01 | mikr | NF | no factor TF: 70-71 | | 2013-11-13 | Dubslow | C-LL | 3D9D041776F2B54D | | 2013-05-12 | SRJ2877 | NF | no factor TF: 69-70 | | 2011-12-28 | bcp19 | NF | no factor TF: 68-69 | | 2011-10-24 | Chuck | NF | no factor TF: 67-68 | | 2004-08-06 | -anonymous- | NF | no factor TF: 1-67 |
|
