| 26561993 | Composite: proven not-prime with Lucas-Lehmer test No factors below 275 TF target 270 |
| P-1 | | B1 = | 700000 | | B2 = | 501733050 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2007-09-13 | Tim Chaffee | C30911B15F7DBF02 | 25017576 | Windows,Prime95,v24 final,(aka Wc1) | | Verified | 2012-07-12 | Dubslow | C30911B15F7DBF02 | 20162522 | Linux 64-bit,Prime95,v27.7,build 2 |
|
| History | | Date | User | Type | Result |
|---|
| 2021-12-04 | Luminescence | NF-PM1 | B1=700000, B2=501733050 | | 2021-10-17 | TheJudger | NF | no factor TF: 74-75 | | 2021-09-26 | 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 | | 2021-05-05 | mikr | NF | no factor TF: 70-71 | | 2017-04-17 | ramgeis | NF | no factor TF: 69-70 | | 2012-07-12 | Dubslow | C-LL | C30911B15F7DBF02 | | 2012-01-09 | hustensaft | NF | no factor TF: 68-69 | | 2011-10-25 | Chuck | NF | no factor TF: 67-68 | | 2007-09-13 | -anonymous- | C-LL | C30911B15F7DBF02 | | 2005-05-12 | -anonymous- | NF-PM1 | B1=405000 | | 2004-08-20 | -anonymous- | NF | no factor TF: 1-67 | | 2004-07-13 | -anonymous- | NF | no factor TF: 1-62 |
|
