| 26042363 | Composite: proven not-prime with Lucas-Lehmer test No factors below 273 TF target 270 |
| P-1 | | B1 = | 1722000 | | B2 = | 1949629500 |
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| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2005-11-01 | Intech | 827B87E0550578C8 | 10091302 | Windows,Prime95,v23,(aka WZ1) | | Verified | 2012-04-10 | Dubslow | 827B87E0550578C8 | 23781592 | Linux 64-bit,Prime95,v27.4,build 1 |
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| History | | Date | User | Type | Result |
|---|
| 2024-11-03 | timc995 | NF-PM1 | B1=1722000, B2=1949629500 | | 2021-08-26 | TheJudger | NF | no factor TF: 72-73 | | 2021-08-26 | TheJudger | NF | no factor TF: 71-72 | | 2021-04-10 | mikr | NF | no factor TF: 70-71 | | 2017-03-31 | ramgeis | NF | no factor TF: 69-70 | | 2012-04-10 | Dubslow | C-LL | 827B87E0550578C8 | | 2011-12-18 | bcp19 | NF | no factor TF: 68-69 | | 2011-10-11 | Chuck | NF | no factor TF: 67-68 | | 2005-11-01 | -anonymous- | C-LL | 827B87E0550578C8 | | 2005-01-20 | -anonymous- | NF-PM1 | B1=385000 | | 2004-07-13 | -anonymous- | NF | no factor TF: 1-67 |
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