| 5201023 | Composite, with 4 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 | 0BD59B22C437D32F | 4 | 779695 | 5 | 3 | | Verified | PRP without proof (not generated) | 2018-01-21 | kkmrkkblmbrbk | 0BD59B22C437D32F | 4 | 2703695 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-03-06 | Sid & Andy | NF | no factor TF: 68-70 | | 2024-07-29 | cramsey87 | NF-PM1 | B1=520000, B2=347622660 | | 2022-11-13 | Kevin_9611 | NF-PM1 | B1=400000, B2=55913340 | | 2018-01-21 | kkmrkkblmbrbk | C-PRP | M5201023/4077602033/4088004079/3456235814191/122053498955831 : 0BD59B22C437D32F | | 2017-11-22 | storm5510 | C-PRP | M5201023/4077602033/4088004079/3456235814191/122053498955831 : 0BD59B22C437D32F | | 2014-02-20 | TJAOI | F | Factor: 122053498955831 | | 2008-09-30 | markr | F | Factor: 3456235814191 | | 2008-09-08 | Will Edgington | F | Factor: 4088004079 |
|
