| 82514603 | 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 | 2017-11-09 | MadPoo 🙂 | 908D1C8F83633CD2 | 62856126 | Windows 64-bit,Prime95,v29.3,(aka Wf4) | | Verified | 2026-02-24 | Greg | 908D1C8F83633CD2 | 0 | Linux64,prpll,v46386d0 |
|
| History | | Date | User | Type | Result |
|---|
| 2026-02-24 | Greg | C-LL | 908D1C8F83633CD2 | | 2025-10-17 | Sid & Andy | NF | no factor TF: 75-76 | | 2017-11-09 | MadPoo 🙂 | C-LL | 908D1C8F83633CD2 | | 2017-08-17 | Oliver Kruse | NF-PM1 | B1=705000, B2=14452500, E=12 | | 2016-12-12 | AirSquirrels | NF | no factor TF: 74-75 | | 2016-12-11 | AirSquirrels | NF | no factor TF: 73-74 | | 2016-11-13 | Judge Hale | NF | no factor TF: 72-73 | | 2016-11-13 | Judge Hale | NF | no factor TF: 71-72 | | 2014-08-16 | SMoffat | NF | no factor TF: 70-71 | | 2014-05-02 | timc995 | NF | no factor TF: 69-70 | | 2014-02-28 | trif | NF | no factor TF: 68-69 | | 2014-02-02 | Preben S | NF | no factor TF: 67-68 | | 2013-02-01 | OS1 | NF | no factor TF: 66-67 | | 2012-08-26 | Carsten Kossendey | NF | no factor TF: 65-66 | | 2010-12-01 | Architects Cubed | NF | no factor TF: 64-65 |
|
