| 49883039 | 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 | 2011-05-18 | -anonymous- | A3F545041BAE8503 | 13649668 | Mac OS X 64-bit,Prime95,v25.11,build 2 | | Verified | 2020-01-07 | Dubslow | A3F545041BAE8503 | 41141939 | Linux 64-bit,Prime95,v29.8,build 6 |
|
| History | | Date | User | Type | Result |
|---|
| 2020-01-07 | Dubslow | C-LL | A3F545041BAE8503 | | 2019-10-12 | Sid & Andy | NF-PM1 | B1=1000000, B2=20000000, E=12 | | 2019-07-06 | -anonymous- | NF | no factor TF: 73-74 | | 2018-01-13 | bayanne | NF | no factor TF: 72-73 | | 2015-11-10 | Sid & Andy | NF | no factor TF: 71-72 | | 2015-09-24 | Sid & Andy | NF | no factor TF: 70-71 | | 2015-06-09 | LaurV | NF | no factor TF: 69-70 | | 2011-05-18 | -anonymous- | C-LL | A3F545041BAE8503 | | 2011-03-07 | -anonymous- | NF-PM1 | B1=785000 | | 2008-10-04 | ITS | NF | no factor TF: 1-69 | | 2000-10-07 | Joss | NF | no factor TF: 1-51 |
|
