| 25382243 | Composite: proven not-prime with Lucas-Lehmer test No factors below 275 TF target 270 |
| P-1 | | B1 = | 1000000 | | B2 = | 509991300 |
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| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2005-05-12 | Mac Buster | C57E1CBBBE549FD6 | 5712982 | Windows,Prime95,v23,(aka WZ1) | | Verified | 2012-07-21 | Dubslow | C57E1CBBBE549FD6 | 0 | CUDALucas v2.04 Beta |
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| History | | Date | User | Type | Result |
|---|
| 2022-02-11 | Anton Repko | NF-PM1 | B1=1000000, B2=509991300 | | 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 | | 2012-07-21 | Dubslow | C-LL | C57E1CBBBE549FD6 | | 2012-03-17 | garo | NF | no factor TF: 68-69 | | 2012-03-17 | garo | NF | no factor TF: 67-68 | | 2005-12-24 | ITS | NF | no factor TF: 1-67 | | 2005-05-12 | -anonymous- | C-LL | C57E1CBBBE549FD6 | | 2005-02-02 | -anonymous- | NF-PM1 | B1=380000 | | 2004-05-25 | ITS | 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 |
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