| 3532891 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 264 |
| 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 |
|---|
| Factored | PRP without proof (not generated) | 2017-11-08 | Oliver Kruse | E321C78CCACED55D | 1 | 1518734 | 5 | 3 | | Factored | PRP without proof (not generated) | 2017-12-17 | kkmrkkblmbrbk | E321C78CCACED55D | 1 | 129930 | 5 | 3 | | Verified | Certified Good | 2020-08-13 | storm5510 | E321C78CCACED55D | 2 | 460190 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-09-09 | Joss | NF-PM1 | B1=1000000, B2=227837610 | | 2022-03-15 | Joss | NF-PM1 | B1=1000000, B2=147632100 | | 2022-02-27 | Joss | NF | no factor TF: 67-68 | | 2020-08-13 | Particle | CERT | Proof certified good | | 2020-08-13 | storm5510 | C-PRP | M3532891/105842155402302359/121767045750839764351 : E321C78CCACED55D Proof Certified Good
Proof Power: 7
| | 2020-08-13 | TJAOI | F | Factor: 121767045750839764351 | | 2017-12-17 | kkmrkkblmbrbk | C-PRP | M3532891/105842155402302359 : E321C78CCACED55D | | 2017-11-08 | Oliver Kruse | C-PRP | M3532891/105842155402302359 : E321C78CCACED55D |
|
