| 82541873 | 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 | 2018-08-11 | patgie | 40B1D4FA98B40BDE | 25744249 | Windows 64-bit,Prime95,v29.4,(aka Wg4) | | Verified | 2026-02-26 | Greg | 40B1D4FA98B40BDE | 0 | Linux64,prpll,v46386d0 |
|
| History | | Date | User | Type | Result |
|---|
| 2026-02-26 | Greg | C-LL | 40B1D4FA98B40BDE | | 2025-08-26 | ANONYMOUS | NF | no factor TF: 75-76 | | 2018-08-11 | patgie | C-LL | 40B1D4FA98B40BDE | | 2017-08-05 | S485122 | NF-PM1 | B1=705000, B2=14452500, E=12 | | 2016-12-18 | AirSquirrels | NF | no factor TF: 74-75 | | 2016-12-18 | 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 | | 2013-12-16 | Robish | NF | no factor TF: 70-71 | | 2013-02-04 | La Güira | NF | no factor TF: 69-70 | | 2013-02-02 | Bold_Seeker | NF | no factor TF: 68-69 | | 2013-01-30 | rjbelans | NF | no factor TF: 67-68 | | 2011-03-29 | KarlMJ | NF | no factor TF: 66-67 | | 2011-03-23 | Erik | NF | no factor TF: 65-66 | | 2010-12-18 | Architects Cubed | NF | no factor TF: 64-65 |
|
