| 30156391 | Composite: proven not-prime with Lucas-Lehmer test No factors below 275 TF target 271 |
| P-1 | | B1 = | 1000000 | | B2 = | 25000000 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2007-09-13 | Lawrence V. Castiglione III | D2C5A3C9743FCEB7 | 3065330 | Windows,Prime95,v23,(aka WZ1) | | Verified | 2013-09-28 | Dubslow | D2C5A3C9743FCEB7 | 1228061 | Linux 64-bit,Prime95,v27.9,build 1 |
|
| History | | Date | User | Type | Result |
|---|
| 2021-01-04 | -anonymous- | NF | no factor TF: 74-75 | | 2020-04-10 | -anonymous- | NF | no factor TF: 73-74 | | 2019-12-20 | -anonymous- | NF | no factor TF: 72-73 | | 2019-12-20 | -anonymous- | NF | no factor TF: 71-72 | | 2019-02-24 | Dylan Delgado | NF-PM1 | B1=1000000, B2=25000000, E=12 | | 2017-06-30 | ramgeis | NF | no factor TF: 70-71 | | 2013-09-28 | Dubslow | C-LL | D2C5A3C9743FCEB7 | | 2012-04-02 | bcp19 | NF | no factor TF: 69-70 | | 2012-02-10 | megavink | NF | no factor TF: 68-69 | | 2007-09-13 | Lawrence V. Castiglione III | C-LL | D2C5A3C9743FCEB7 | | 2007-07-04 | Lawrence V. Castiglione III | NF-PM1 | B1=275000 | | 2005-09-22 | -anonymous- | NF | no factor TF: 1-68 | | 2004-12-23 | 1997rj7 | NF | no factor TF: 1-62 | | 2003-06-23 | AxelFox | NF | no factor TF: 1-60 | | 2000-11-15 | Joss | NF | no factor TF: 1-54 |
|
