| 83977913 | Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime No factors below 276 TF target 275 |
| P-1 | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2019-03-17 | aurashift | 23C0FABFD91F0C__ | 73267591 | Linux 64-bit,Prime95,v29.4,build 8 |
|
| History | | Date | User | Type | Result |
|---|
| 2019-03-17 | aurashift | C-LL | 23C0FABFD91F0C__ | | 2019-02-04 | ATH | NF | no factor TF: 63-64 | | 2019-02-04 | ATH | NF | no factor TF: 1-63 | | 2017-10-22 | TheJudger | NF-PM1 | B1=670000, B2=13232500, E=12 | | 2017-03-26 | TheJudger | NF | no factor TF: 75-76 | | 2017-03-02 | Brian Beuning | NF | no factor TF: 74-75 | | 2017-02-14 | -anonymous- | NF | no factor TF: 71-72 | | 2017-02-14 | -anonymous- | NF | no factor TF: 72-73 | | 2017-02-14 | -anonymous- | NF | no factor TF: 73-74 | | 2013-06-25 | g0b | NF | no factor TF: 70-71 | | 2013-02-22 | GrunwalderGIMP | NF | no factor TF: 69-70 | | 2013-02-20 | GrunwalderGIMP | NF | no factor TF: 68-69 | | 2013-02-19 | GrunwalderGIMP | NF | no factor TF: 67-68 | | 2013-02-18 | SMoffat | NF | no factor TF: 66-67 | | 2012-08-14 | Carsten Kossendey | NF | no factor TF: 65-66 | | 2010-12-07 | Architects Cubed | NF | no factor TF: 64-65 |
|
