| 5205481 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 270 TF target 266 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-11-22 | storm5510 | 025C52D7F80D1618 | 3 | 5146368 | 5 | 3 | | Verified | PRP without proof (not generated) | 2018-01-21 | kkmrkkblmbrbk | 025C52D7F80D1618 | 3 | 3068531 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-03-07 | Sid & Andy | NF | no factor TF: 68-70 | | 2024-07-30 | cramsey87 | NF-PM1 | B1=520000, B2=183451590 | | 2022-11-16 | Kevin_9611 | NF-PM1 | B1=400000, B2=55913340 | | 2018-01-21 | kkmrkkblmbrbk | C-PRP | M5205481/1832329313/318678385123216193/363308609233735631 : 025C52D7F80D1618 | | 2017-11-22 | storm5510 | C-PRP | M5205481/1832329313/318678385123216193/363308609233735631 : 025C52D7F80D1618 | | 2015-08-27 | TJAOI | F | Factor: 363308609233735631 | | 2015-08-13 | TJAOI | F | Factor: 318678385123216193 |
|
