| 5067317 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 270 TF target 265 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 3 / 280 |
Estimated T-Level: 20.1 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 1998-06-28 | Andy Mitchell | 5CF37FC8B1631A2B | 0 | Windows,Prime95,v16,(aka WS1) | | Factored | 2000-05-05 | Paul Ehrenkaufer | 5CF37FC8B1631A2B | 4914885 | Windows,Prime95,v19,(aka WV1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-09-20 | kkmrkkblmbrbk | 92149A4C5793D50B | 1 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2018-04-29 | storm5510 | 92149A4C5793D50B | 1 | 1178579 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-02-04 | Sid & Andy | NF-PM1 | B1=5100000, B2=7366797900 | | 2025-01-16 | Sid & Andy | NF | no factor TF: 68-70 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=50000, B2=1000000 | | 2018-04-29 | storm5510 | C-PRP | M5067317/30816791533276519751 : 92149A4C5793D50B | | 2017-09-20 | kkmrkkblmbrbk | C-PRP | M5067317/30816791533276519751 : 92149A4C5793D50B | | 2000-05-05 | -anonymous- | C-LL | 5CF37FC8B1631A2B | | 1998-06-28 | -anonymous- | C-LL | 5CF37FC8B1631A2B | | 1998-05-16 | -anonymous- | NF | no factor TF: 1-61 |
|