| 5067401 | Composite, with 2 known prime factors. 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. |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-09-20 | kkmrkkblmbrbk | 01E411EC5860BF22 | 2 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2018-04-29 | storm5510 | 01E411EC5860BF22 | 2 | 1430482 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-02-04 | Sid & Andy | NF-PM1 | B1=5100000, B2=7342323450 | | 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 | M5067401/488051525113/63913787968560599 : 01E411EC5860BF22 | | 2017-09-20 | kkmrkkblmbrbk | C-PRP | M5067401/488051525113/63913787968560599 : 01E411EC5860BF22 | | 2015-02-17 | TJAOI | F | Factor: 63913787968560599 |
|
