| 55872409 | Composite: proven not-prime with Lucas-Lehmer test No factors below 274 TF target 273 |
| P-1 | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2012-04-23 | Reed_Young | 2EA184142A332F69 | 6011204 | Linux 64-bit,Prime95,v26.6,build 3 | | Verified | 2020-09-27 | Roland Clarkson | 2EA184142A332F69 | 0 | gpuowl |
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| History | | Date | User | Type | Result |
|---|
| 2020-09-27 | Roland Clarkson | C-LL | 2EA184142A332F69 | | 2019-03-25 | Chuck | NF | no factor TF: 73-74 | | 2012-04-23 | Reed_Young | C-LL | 2EA184142A332F69 | | 2011-10-19 | kdgehman | NF-PM1 | B1=665000, B2=19950000, E=6 | | 2011-09-23 | vats09 | NF | no factor TF: 72-73 | | 2011-09-23 | vats09 | NF | no factor TF: 71-72 | | 2011-09-23 | vats09 | NF | no factor TF: 70-71 | | 2011-03-27 | kdgehman | NF | no factor TF: 69-70 | | 2011-03-27 | kdgehman | NF | no factor TF: 68-69 | | 2009-05-30 | 1997rj7 | NF | no factor TF: 67-68 | | 2009-03-18 | Piepen | NF | no factor TF: 66-67 | | 2009-03-16 | Piepen | NF | no factor TF: 65-66 | | 2009-03-14 | GreyOwl | NF | no factor TF: 64-65 | | 2008-12-01 | 1997rj7 | NF | no factor TF: 1-64 | | 2002-08-17 | -anonymous- | NF | no factor TF: 1-58 | | 2001-09-22 | -anonymous- | NF | no factor TF: 1-57 | | 2000-06-11 | -anonymous- | NF | no factor TF: 1-56 | | 2000-03-01 | -anonymous- | NF | no factor TF: 1-54 | | 2000-01-19 | -anonymous- | NF | no factor TF: 1-53 | | 1999-12-15 | -anonymous- | NF | no factor TF: 1-53 |
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