| 83233303 | Composite: proven not-prime with Lucas-Lehmer test No factors below 276 TF target 275 |
| P-1 | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2018-02-18 | aurashift | 7107AA507A6E43C7 | 30220411 | Linux 64-bit,Prime95,v29.4,build 5 | | Verified | 2026-02-05 | Greg | 7107AA507A6E43C7 | 0 | Linux64,prpll,v46386d0 |
|
| History | | Date | User | Type | Result |
|---|
| 2026-02-05 | Greg | C-LL | 7107AA507A6E43C7 | | 2024-06-11 | James Heinrich | NF | no factor TF: 68-69 | | 2018-02-18 | aurashift | C-LL | 7107AA507A6E43C7 | | 2017-11-01 | Oliver Kruse | NF-PM1 | B1=665000, B2=12967500, E=12 | | 2017-02-12 | TheJudger | NF | no factor TF: 75-76 | | 2017-01-01 | -anonymous- | NF | no factor TF: 73-74 | | 2017-01-01 | -anonymous- | NF | no factor TF: 74-75 | | 2017-01-01 | -anonymous- | NF | no factor TF: 71-72 | | 2017-01-01 | -anonymous- | NF | no factor TF: 72-73 | | 2014-08-12 | ebravick | NF | no factor TF: 70-71 | | 2014-01-23 | CSLatDD | NF | no factor TF: 69-70 | | 2014-01-20 | Carsten Kossendey | NF | no factor TF: 68-69 | | 2013-07-16 | jim f in mn | NF | no factor TF: 67-68 | | 2013-06-29 | Norman Ley | NF | no factor TF: 66-67 | | 2012-08-13 | Carsten Kossendey | NF | no factor TF: 65-66 | | 2010-12-01 | Architects Cubed | NF | no factor TF: 64-65 |
|
