| 26859071 | Composite: proven not-prime with Lucas-Lehmer test No factors below 275 TF target 270 |
| P-1 | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2005-11-13 | Ahmer Ali | 90B3EBD1EE32DD74 | 13158956 | Windows,Prime95,v23,NT service,(aka WZ5) | | Verified | 2012-07-30 | Dubslow | 90B3EBD1EE32DD74 | 0 | CUDALucas v2.04 Beta |
|
| History | | Date | User | Type | Result |
|---|
| 2021-10-11 | TheJudger | NF | no factor TF: 74-75 | | 2021-09-19 | TheJudger | NF | no factor TF: 73-74 | | 2021-08-25 | TheJudger | NF | no factor TF: 72-73 | | 2021-08-25 | TheJudger | NF | no factor TF: 71-72 | | 2021-05-22 | mikr | NF | no factor TF: 70-71 | | 2017-04-08 | ramgeis | NF | no factor TF: 69-70 | | 2012-07-30 | Dubslow | C-LL | 90B3EBD1EE32DD74 | | 2012-02-23 | bcp19 | NF | no factor TF: 68-69 | | 2011-10-31 | Chuck | NF | no factor TF: 67-68 | | 2005-11-13 | ahmerali | C-LL | 90B3EBD1EE32DD74 | | 2005-11-01 | ahmerali | NF-PM1 | B1=310000, B2=5890000 | | 2004-09-16 | kutens | NF | no factor TF: 1-67 | | 2004-07-02 | -anonymous- | NF | no factor TF: 1-62 | | 2002-06-02 | Joss | NF | no factor TF: 1-57 |
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