| 55657697 | 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 | 2012-05-28 | sirlpr | 140EAE6745C93A2F | 11504801 | Windows 64-bit,Prime95,v27.7,build 1 | | Verified | 2021-04-02 | Dubslow | 140EAE6745C93A2F | 2285956 | Linux 64-bit,Prime95,v29.8,build 6 |
|
| History | | Date | User | Type | Result |
|---|
| 2021-04-02 | Dubslow | C-LL | 140EAE6745C93A2F | | 2019-04-21 | Chuck | NF | no factor TF: 73-74 | | 2018-01-15 | Sid & Andy | NF-PM1 | B1=1000000, B2=20000000, E=12 | | 2016-02-12 | -anonymous- | NF | no factor TF: 72-73 | | 2012-05-28 | sirlpr | C-LL | 140EAE6745C93A2F | | 2012-05-12 | sirlpr | NF-PM1 | B1=680000 | | 2012-04-28 | megavink | NF | no factor TF: 71-72 | | 2012-04-28 | megavink | NF | no factor TF: 70-71 | | 2011-06-11 | Gnorfe | NF | no factor TF: 69-70 | | 2011-04-10 | eon_blue_apocalypse | NF | no factor TF: 68-69 | | 2009-07-22 | Marc Brucker | NF | no factor TF: 67-68 | | 2009-01-14 | -anonymous- | NF | no factor TF: 66-67 | | 2009-01-14 | Dan | NF | no factor TF: 65-66 | | 2009-01-07 | Dan | NF | no factor TF: 64-65 | | 2008-09-01 | -anonymous- | NF | no factor TF: 1-64 | | 2001-09-30 | -anonymous- | NF | no factor TF: 1-57 | | 2000-05-31 | -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 |
|
