| 5307803 | Composite, with 2 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) | 2017-11-25 | storm5510 | 6238B2650FCD9672 | 2 | 1133611 | 5 | 3 | | Verified | PRP without proof (not generated) | 2018-02-04 | kkmrkkblmbrbk | 6238B2650FCD9672 | 2 | 329393 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-04-06 | Sid & Andy | F | Factors: 10615607,75805405509641 / TF: 68-70 | | 2025-04-02 | Sid & Andy | NF-PM1 | B1=5700000, B2=7179714360 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=50000, B2=1000000 | | 2018-02-04 | kkmrkkblmbrbk | C-PRP | M5307803/10615607/75805405509641 : 6238B2650FCD9672 | | 2017-11-25 | storm5510 | C-PRP | M5307803/10615607/75805405509641 : 6238B2650FCD9672 | | 2008-09-08 | Will Edgington | F | Factor: 75805405509641 |
|
