| 83413247 | 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 | 2018-04-20 | drisg | D52AF17A622BE4__ | 58447597 | Windows 64-bit,Prime95,v29.4,build 7 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-08-16 | Jarod McClintock | NF | no factor TF: 71-75 | | 2018-04-20 | drisg | C-LL | D52AF17A622BE4__ | | 2017-09-13 | The Mawn | NF-PM1 | B1=665000, B2=12635000, E=6 | | 2017-03-24 | -anonymous- | NF | no factor TF: 75-76 | | 2016-12-31 | -anonymous- | NF | no factor TF: 72-73 | | 2016-12-31 | -anonymous- | NF | no factor TF: 73-74 | | 2016-12-31 | -anonymous- | NF | no factor TF: 74-75 | | 2016-12-31 | -anonymous- | NF | no factor TF: 71-72 | | 2013-07-15 | PascalBieri | NF | no factor TF: 70-71 | | 2013-06-19 | -anonymous- | NF | no factor TF: 69-70 | | 2013-06-15 | PED | NF | no factor TF: 68-69 | | 2013-02-13 | Le Comte | NF | no factor TF: 67-68 | | 2013-02-10 | Le Comte | NF | no factor TF: 66-67 | | 2012-08-06 | Carsten Kossendey | NF | no factor TF: 65-66 | | 2010-12-20 | Architects Cubed | NF | no factor TF: 64-65 |
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