| 48434123 | Composite: proven not-prime with Lucas-Lehmer test No factors below 276 TF target 272 |
| P-1 | | B1 = | 1500000 | | B2 = | 30000000 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Bad | 2010-01-24 | angel63 | FF3A8DC2BE3218B7 | 12349614 | Windows,Prime95,v25.9,build 4 | | Verified | 2011-02-13 | Jack The Ripper | 4242078DC4DE4CE5 | 7381133 | Windows,Prime95,v25.11,build 2 | | Verified | 2016-08-24 | AirSquirrels | 4242078DC4DE4CE5 | 0 | clLucas v1.04 |
|
| History | | Date | User | Type | Result |
|---|
| 2021-06-15 | -anonymous- | NF | no factor TF: 75-76 | | 2021-06-15 | -anonymous- | NF | no factor TF: 74-75 | | 2021-01-23 | Sid & Andy | NF-PM1 | B1=1500000, B2=30000000 | | 2020-01-17 | -anonymous- | NF | no factor TF: 73-74 | | 2018-02-27 | monst | NF | no factor TF: 72-73 | | 2016-08-24 | AirSquirrels | C-LL | 4242078DC4DE4CE5 | | 2015-08-23 | ktony | NF | no factor TF: 71-72 | | 2015-08-23 | ktony | NF | no factor TF: 70-71 | | 2015-08-10 | Gordon Spence | NF | no factor TF: 69-70 | | 2011-02-13 | Jack The Ripper | C-LL | 4242078DC4DE4CE5 | | 2010-01-24 | angel63 | C-LL | FF3A8DC2BE3218B7 | | 2009-11-16 | angel63 | NF-PM1 | B1=495000, B2=4702500 | | 2008-05-21 | TheJudger | NF | no factor TF: 1-69 | | 2003-06-06 | Thomas Mullen | NF | no factor TF: 1-59 | | 2002-03-16 | Joss | NF | no factor TF: 1-57 |
|
