| 80405327 | 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 | 2018-03-12 | Avery T. Carr | B9E724D071F6CFEE | 16361278 | Windows 64-bit,Prime95,v29.3,build 1 | | Verified | 2026-03-05 | Greg | B9E724D071F6CFEE | 0 | Linux64,prpll,v46386d0 |
|
| History | | Date | User | Type | Result |
|---|
| 2026-03-05 | Greg | C-LL | B9E724D071F6CFEE | | 2025-08-26 | Jurzal | NF | no factor TF: 75-76 | | 2018-03-12 | Avery T. Carr | C-LL | B9E724D071F6CFEE | | 2017-01-11 | bam | NF-PM1 | B1=680000, B2=13770000, E=12 | | 2016-10-30 | dragonbud20 | NF | no factor TF: 74-75 | | 2016-10-30 | dragonbud20 | NF | no factor TF: 73-74 | | 2016-04-08 | David Campeau | NF | no factor TF: 72-73 | | 2016-04-08 | David Campeau | NF | no factor TF: 71-72 | | 2013-10-31 | SMoffat | NF | no factor TF: 70-71 | | 2013-08-12 | TDH-DXL | NF | no factor TF: 69-70 | | 2013-03-31 | -anonymous- | NF | no factor TF: 68-69 | | 2011-01-26 | firejuggler | NF | no factor TF: 67-68 | | 2011-01-26 | Torchwood Institute | NF | no factor TF: 66-67 | | 2011-01-18 | -anonymous- | NF | no factor TF: 65-66 | | 2010-12-09 | Architects Cubed | NF | no factor TF: 64-65 |
|
