| 50480761 | Composite: proven not-prime with Lucas-Lehmer test No factors below 274 TF target 273 |
| P-1 | | B1 = | 1000000 | | B2 = | 22000000 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2011-08-09 | rx7350 | F6EEE045F7771A62 | 39238847 | Windows 64-bit,Prime95,v26.5,build 5 | | Verified | 2020-04-04 | Dubslow | F6EEE045F7771A62 | 46693425 | Linux 64-bit,Prime95,v29.8,build 6 |
|
| History | | Date | User | Type | Result |
|---|
| 2020-04-18 | riccardo uberti | NF-PM1 | B1=1000000, B2=22000000 | | 2020-04-04 | Dubslow | C-LL | F6EEE045F7771A62 | | 2018-08-19 | Architects Cubed | NF | no factor TF: 73-74 | | 2015-12-04 | AirSquirrels | NF | no factor TF: 72-73 | | 2015-11-07 | Judge Hale | NF | no factor TF: 71-72 | | 2015-11-07 | Judge Hale | NF | no factor TF: 70-71 | | 2011-08-09 | rx7350 | C-LL | F6EEE045F7771A62 | | 2010-05-14 | ANONYMOUS | NF-PM1 | B1=730000 | | 2008-10-14 | binarydigits | NF | no factor TF: 1-70 | | 2003-11-08 | -anonymous- | NF | no factor TF: 1-60 | | 2003-08-25 | -anonymous- | NF | no factor TF: 1-59 | | 2002-01-02 | -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 |
|
