| 5091643 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 270 TF target 265 |
| 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 | 70FF41F9787762AA | 1 | 0 | 1 | 3 | | Factored | PRP without proof (not generated) | 2018-05-06 | storm5510 | 70FF41F9787762AA | 1 | 188072 | 1 | 3 | | Verified | Certified Good | 2025-02-06 | -anonymous- | 86C0CFD0C451C512 | 2 | 4227399 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-02-06 | Oliver Kruse | CERT | Proof certified good | | 2025-02-06 | -anonymous- | C-PRP | M5091643/73034527193/7784817711510833162831737 : 86C0CFD0C451C512 Proof Certified Good
Proof Power: 7
| | 2025-01-29 | Sid & Andy | F-PM1 | Factor: 7784817711510833162831737 / B1=3600000, B2=9023744730 | | 2025-01-23 | Sid & Andy | NF | no factor TF: 68-70 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=50000, B2=1000000 | | 2018-05-06 | storm5510 | C-PRP | M5091643/73034527193 : 70FF41F9787762AA | | 2017-09-20 | kkmrkkblmbrbk | C-PRP | M5091643/73034527193 : 70FF41F9787762AA |
|
