| 25388333 | Composite: proven not-prime with Lucas-Lehmer test No factors below 275 TF target 270 |
| P-1 | | B1 = | 1000000 | | B2 = | 508787370 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2005-01-10 | Hannu Kalli | 9C4BC97B8141660B | 23048045 | Windows,Prime95,v23,(aka WZ1) | | Verified | 2012-07-18 | Dubslow | 9C4BC97B8141660B | 2530829 | Linux 64-bit,Prime95,v27.7,build 2 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-02-14 | Anton Repko | NF-PM1 | B1=1000000, B2=508787370 | | 2021-09-30 | TheJudger | NF | no factor TF: 74-75 | | 2021-09-30 | TheJudger | NF | no factor TF: 73-74 | | 2021-08-28 | TheJudger | NF | no factor TF: 72-73 | | 2021-08-28 | TheJudger | NF | no factor TF: 71-72 | | 2021-06-15 | mikr | NF | no factor TF: 70-71 | | 2017-03-21 | ramgeis | NF | no factor TF: 69-70 | | 2012-07-18 | Dubslow | C-LL | 9C4BC97B8141660B | | 2012-02-27 | garo | NF | no factor TF: 68-69 | | 2012-02-27 | garo | NF | no factor TF: 67-68 | | 2005-01-10 | -anonymous- | C-LL | 9C4BC97B8141660B | | 2004-08-06 | -anonymous- | NF-PM1 | B1=380000 | | 2004-06-21 | -anonymous- | NF | no factor TF: 1-67 | | 2004-04-29 | -anonymous- | NF | no factor TF: 1-67 | | 2004-02-14 | markr | NF | no factor TF: 1-62 | | 2003-06-30 | Tha | NF | no factor TF: 1-60 | | 2001-08-24 | Matt | NF | no factor TF: 1-58 | | 2001-08-12 | Net_Force | NF | no factor TF: 1-56 |
|
