| 5342101 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 270 TF target 266 |
| Factored | |
| P-1 factors | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 9 / 280 |
Estimated T-Level: 20.2 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Bad | 1999-03-15 | Mike Gebis | C9202FBA13484CAC | 0 | Linux 32-bit,Prime95,v16,(aka WS2) | | Factored | 2000-06-23 | Paul Rispens | 54DB1E875A7D3EF9 | 4354215 | Windows,Prime95,v19,(aka WV1) | | Factored | 2001-05-27 | Marc Getty / Phil Fizur | 54DB1E875A7D3EF9 | 1973117 | Windows,Prime95,v20,NT service,(aka WW5) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2019-03-01 | Maciej Kmieciak | 62692E011A2BB98D | 1 | 5300668 | 5 | 3 | | Verified | PRP without proof (not generated) | 2019-03-01 | kkmrkkblmbrbk | 62692E011A2BB98D | 1 | 2828013 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-04-16 | Sid & Andy | NF | no factor TF: 68-70 | | 2019-03-01 | kkmrkkblmbrbk | C-PRP | M5342101/4016046542598157971329 : 62692E011A2BB98D | | 2019-03-01 | Maciej Kmieciak | C-PRP | M5342101/4016046542598157971329 : 62692E011A2BB98D | | 2019-02-28 | USAFSS | F-PM1 | Factor: 4016046542598157971329 / B1=320000, B2=9520000 | | 2018-06-19 | ramgeis | NF | no factor TF: 67-68 | | 2016-08-06 | Gordon Spence | NF | no factor TF: 66-67 | | 2015-08-17 | snme2pm1 | NF | no factor TF: 65-66 | | 2014-12-25 | VictordeHollander | NF | no factor TF: 64-65 | | 2014-12-25 | VictordeHollander | NF | no factor TF: 63-64 | | 2010-09-18 | Squeeky_Squirrel | NF-PM1 | B1=60000, B2=960000, E=6 | | 2009-05-27 | GrunwalderGIMP | NF | no factor TF: 62-63 | | 2001-05-27 | -anonymous- | C-LL | 54DB1E875A7D3EF9 | | 2001-05-20 | -anonymous- | NF-PM1 | B1=25000, B2=300000 | | 2000-06-23 | Paul Rispens | C-LL | 54DB1E875A7D3EF9 | | 1999-03-15 | -anonymous- | C-LL | C9202FBA13484CAC | | 1998-08-16 | -anonymous- | NF | no factor TF: 1-62 | | 1998-08-16 | Alan M. Evans | NF | no factor TF: 1-61 | | 1998-08-16 | -anonymous- | NF | no factor TF: 1-62 |
|
