| 50368811 | Composite: proven not-prime with Lucas-Lehmer test No factors below 274 TF target 273 |
| P-1 | | B1 = | 1000000 | | B2 = | 20000000 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2010-10-16 | Reed_Young | BC9739D2785539FC | 5606326 | Linux 64-bit,Prime95,v25.9,build 4 | | Verified | 2020-01-13 | Matt | BC9739D2785539FC | 26192189 | Windows,Prime95,v29.4,build 7 |
|
| History | | Date | User | Type | Result |
|---|
| 2020-01-13 | Matt | C-LL | BC9739D2785539FC | | 2018-11-28 | Mark Rose | NF | no factor TF: 73-74 | | 2018-06-07 | Sid & Andy | NF-PM1 | B1=1000000, B2=20000000, E=12 | | 2016-02-23 | Mark Rose | NF | no factor TF: 60-63 | | 2016-01-04 | Judge Hale | NF | no factor TF: 72-73 | | 2015-12-28 | AirSquirrels | NF | no factor TF: 71-72 | | 2015-12-28 | AirSquirrels | NF | no factor TF: 70-71 | | 2015-01-21 | monst | NF | no factor TF: 69-70 | | 2010-10-16 | Reed_Young | C-LL | BC9739D2785539FC | | 2010-07-11 | Reed_Young | NF-PM1 | B1=815000 | | 2008-10-04 | carlos56 | NF | no factor TF: 65-66 | | 2008-10-04 | carlos56 | NF | no factor TF: 63-64 | | 2008-10-04 | carlos56 | NF | no factor TF: 64-65 | | 2008-10-04 | carlos56 | NF | no factor TF: 66-67 | | 2008-10-04 | carlos56 | NF | no factor TF: 67-68 | | 2008-10-04 | carlos56 | NF | no factor TF: 68-69 | | 2003-11-08 | -anonymous- | NF | no factor TF: 1-60 | | 2003-08-25 | -anonymous- | NF | no factor TF: 1-59 | | 2001-12-22 | -anonymous- | NF | no factor TF: 1-58 | | 2001-04-21 | -anonymous- | NF | no factor TF: 1-57 | | 2000-04-05 | -anonymous- | NF | no factor TF: 1-56 | | 2000-02-09 | -anonymous- | NF | no factor TF: 1-54 | | 2000-01-04 | -anonymous- | NF | no factor TF: 1-53 | | 1999-10-07 | -anonymous- | NF | no factor TF: 1-53 |
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