| 26661529 | Composite: proven not-prime with Lucas-Lehmer test No factors below 274 TF target 270 |
| P-1 | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2005-03-20 | Aaron Zod | B21282C6702984EB | 5415071 | Windows,Prime95,v23,NT service,(aka WZ5) | | Verified | 2012-07-25 | Dubslow | B21282C6702984EB | 0 | CUDALucas v2.04 Beta |
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| History | | Date | User | Type | Result |
|---|
| 2024-05-13 | James Heinrich | NF | no factor TF: 68-69 | | 2021-09-25 | TheJudger | NF | no factor TF: 73-74 | | 2021-08-24 | TheJudger | NF | no factor TF: 72-73 | | 2021-08-24 | TheJudger | NF | no factor TF: 71-72 | | 2021-05-11 | mikr | NF | no factor TF: 70-71 | | 2017-04-19 | ramgeis | NF | no factor TF: 69-70 | | 2012-07-25 | Dubslow | C-LL | B21282C6702984EB | | 2012-01-02 | Carsten Kossendey | NF | no factor TF: 68-69 | | 2011-10-11 | Carsten Kossendey | NF | no factor TF: 67-68 | | 2005-03-20 | -anonymous- | C-LL | B21282C6702984EB | | 2005-03-06 | -anonymous- | NF-PM1 | B1=280000, B2=3080000 | | 2004-09-14 | n1ff | NF | no factor TF: 1-67 | | 2004-09-02 | n1ff | NF | no factor TF: 1-67 | | 2004-07-02 | -anonymous- | NF | no factor TF: 1-62 | | 2004-06-04 | -anonymous- | NF | no factor TF: 1-61 |
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