| 3861659 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 264 |
| Factored | |
| P-1 factors | |
| 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 |
|---|
| Factored | PRP without proof (not generated) | 2017-09-20 | kkmrkkblmbrbk | 57754B081F64D04F | 1 | 0 | 1 | 3 | | Factored | PRP without proof (not generated) | 2017-12-21 | storm5510 | 57754B081F64D04F | 1 | 2507664 | 1 | 3 | | Verified | Certified Good | 2022-06-07 | XZT | DF0536BB644D0DFB | 2 | 1166419 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-06-07 | Zoltan Felleg | CERT | Proof certified good | | 2022-06-07 | XZT | C-PRP | M3861659/6680670071/515977893830300779564121 : DF0536BB644D0DFB Proof Certified Good
Proof Power: 7
| | 2022-06-01 | Joss | F-PM1 | Factor: 515977893830300779564121 / B1=100000, B2=130364850 | | 2022-03-22 | Joss | NF-PM1 | B1=100000 | | 2022-03-03 | Joss | NF-PM1 | B1=90000 | | 2017-12-21 | storm5510 | C-PRP | M3861659/6680670071 : 57754B081F64D04F | | 2017-09-20 | kkmrkkblmbrbk | C-PRP | M3861659/6680670071 : 57754B081F64D04F |
|
