| 26478623 | Composite: proven not-prime with Lucas-Lehmer test No factors below 275 TF target 270 |
| P-1 | | B1 = | 600000 | | B2 = | 154081200 |
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| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2005-10-18 | EDNY | 3E87CFB944DE7C00 | 2386655 | Windows,Prime95,v22,NT service,(aka WY5) | | Verified | 2012-06-16 | Dubslow | 3E87CFB944DE7C00 | 0 | CUDALucas v2.03 |
|
| History | | Date | User | Type | Result |
|---|
| 2021-12-18 | Sid & Andy | NF-PM1 | B1=600000, B2=154081200 | | 2021-10-17 | TheJudger | NF | no factor TF: 74-75 | | 2021-09-30 | 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 | | 2021-04-30 | mikr | NF | no factor TF: 70-71 | | 2017-04-13 | ramgeis | NF | no factor TF: 69-70 | | 2012-06-16 | Dubslow | C-LL | 3E87CFB944DE7C00 | | 2011-12-27 | bcp19 | NF | no factor TF: 68-69 | | 2011-10-23 | Chuck | NF | no factor TF: 67-68 | | 2005-10-18 | -anonymous- | C-LL | 3E87CFB944DE7C00 | | 2004-11-30 | -anonymous- | NF-PM1 | B1=260000, B2=1235000 | | 2004-10-03 | ITS | NF | no factor TF: 1-67 | | 2004-06-04 | markr | NF | no factor TF: 1-62 |
|