| 81426857 | Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime No factors below 276 TF target 275 |
| Assignments | | Assigned | User | Work Type | Stage | % Done | Updated | Est Complete | Expired |
|---|
| 2026-07-01 | Kriesel | D | LL | 92.92 % | 2026-08-09 | 2026-08-11 | |
|
| P-1 | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2017-08-03 | William Wallace | 7724FB3C92C01F__ | 70768869 | Windows 64-bit,Prime95,v28.9,build 2 |
|
| History | | Date | User | Type | Result |
|---|
| 2020-06-05 | -anonymous- | NF | no factor TF: 75-76 | | 2017-08-03 | William Wallace | C-LL | 7724FB3C92C01F__ | | 2016-10-09 | TheJudger | NF-PM1 | B1=690000, B2=14145000, E=12 | | 2016-08-31 | AirSquirrels | NF | no factor TF: 74-75 | | 2016-08-31 | AirSquirrels | NF | no factor TF: 73-74 | | 2016-08-31 | AirSquirrels | NF | no factor TF: 72-73 | | 2014-01-13 | David_Dirkx | NF | no factor TF: 71-72 | | 2013-06-18 | processinfo | NF | no factor TF: 70-71 | | 2013-01-27 | rjbelans | NF | no factor TF: 69-70 | | 2011-05-17 | Kevin Jaget | NF | no factor TF: 68-69 | | 2011-03-12 | Penguin66 | NF | no factor TF: 67-68 | | 2011-02-25 | Andrew L. Neporada | NF | no factor TF: 66-67 | | 2011-02-23 | sunithaya | NF | no factor TF: 65-66 | | 2010-12-14 | Architects Cubed | NF | no factor TF: 64-65 |
|
