| 33603209 | Composite: proven not-prime with Lucas-Lehmer test No factors below 274 TF target 271 |
| P-1 | | B1 = | 213000 | | B2 = | 152924310 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | | Otmar Stuepp | DD89E200F1E63C3F | 27055626 | Windows,Prime95,v23,(aka WZ1) | | Verified | 2014-09-24 | WR | DD89E200F1E63C3F | 1672257 | Linux 64-bit,Prime95,v28.5,build 2 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-11-03 | tsc | NF-PM1 | B1=213000, B2=152924310 | | 2024-05-21 | James Heinrich | NF | no factor TF: 68-69 | | 2020-04-19 | -anonymous- | NF | no factor TF: 73-74 | | 2019-12-26 | -anonymous- | NF | no factor TF: 71-72 | | 2019-12-26 | -anonymous- | NF | no factor TF: 72-73 | | 2016-03-27 | Mark Rose | NF | no factor TF: 67-68 | | 2016-03-27 | Mark Rose | NF | no factor TF: 66-67 | | 2016-03-27 | Mark Rose | NF | no factor TF: 64-66 | | 2016-02-23 | Mark Rose | NF | no factor TF: 1-64 | | 2014-09-24 | WR | C-LL | DD89E200F1E63C3F | | 2014-04-09 | axn | NF | no factor TF: 70-71 | | 2013-01-07 | marssystems | NF | no factor TF: 69-70 | | 2012-12-31 | Carsten Kossendey | NF | no factor TF: 68-69 |
|
