| 81307409 | 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 |
|---|
| 2026-05-27 | J. Gareth "Kit" Moreton | D | LL | 60.11 % | 2026-06-11 | 2026-06-18 | |
|
| P-1 | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2017-05-05 | Michael Hanscho | F1BDCCC3B8DFC8__ | 27353526 | Linux 64-bit,Prime95,v28.10,build 1 |
|
| History | | Date | User | Type | Result |
|---|
| 2017-05-05 | Michael Hanscho | C-LL | F1BDCCC3B8DFC8__ | | 2016-09-23 | Judge Hale | NF-PM1 | B1=650000, B2=12675000, E=12 | | 2016-09-15 | dh1 | NF | no factor TF: 75-76 | | 2016-09-15 | dh1 | NF | no factor TF: 74-75 | | 2016-09-15 | dh1 | NF | no factor TF: 73-74 | | 2016-09-15 | dh1 | NF | no factor TF: 72-73 | | 2016-09-15 | dh1 | NF | no factor TF: 71-72 | | 2014-03-03 | driveByUpgrades | NF | no factor TF: 70-71 | | 2013-02-15 | Jean-Pierre Laurin | NF | no factor TF: 69-70 | | 2013-02-15 | Jean-Pierre Laurin | NF | no factor TF: 68-69 | | 2013-02-13 | Simon Harrison | NF | no factor TF: 67-68 | | 2013-01-30 | phoenicis | NF | no factor TF: 66-67 | | 2012-08-10 | Carsten Kossendey | NF | no factor TF: 65-66 | | 2010-12-03 | Architects Cubed | NF | no factor TF: 64-65 |
|
