| 6571559 | Composite, with 4 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 267 |
| Factored | |
| P-1 factors | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2017-12-28 | Oliver Kruse | 044444D7909442DB | 2 | 421484 | 5 | 3 | | Factored | PRP without proof (not generated) | 2018-10-26 | storm5510 | 044444D7909442DB | 2 | 2668532 | 5 | 3 | | Factored | Certified Good | 2023-12-07 | Stef42 | 044444D7909442DB | 3 | 2798372 | 5 | 3 | | Verified | Certified Good | 2024-10-16 | Naegi Makoto | 044444D7909442DB | 4 | 2860451 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-10-16 | Oliver Kruse | CERT | Proof certified good | | 2024-10-16 | Naegi Makoto | C-PRP | M6571559/5572682033/6325112394383/1607417883765183080719/452366722358838528161 : 044444D7909442DB Proof Certified Good
Proof Power: 7
| | 2024-10-15 | timc995 | NF-PM1 | B1=2000000, B2=11155334190 | | 2024-10-15 | timc995 | F-PM1 | Factor: 452366722358838528161 / B1=1600000 | | 2023-12-08 | curtisc | CERT | Proof certified good | | 2023-12-07 | Stef42 | C-PRP | M6571559/5572682033/6325112394383/1607417883765183080719 : 044444D7909442DB Proof Certified Good
Proof Power: 7
| | 2023-12-07 | Stef42 | F-PM1 | Factor: 1607417883765183080719 / B1=109000 | | 2018-10-26 | storm5510 | C-PRP | M6571559/5572682033/6325112394383 : 044444D7909442DB | | 2017-12-28 | Oliver Kruse | C-PRP | M6571559/5572682033/6325112394383 : 044444D7909442DB | | 2008-09-30 | markr | F | Factor: 6325112394383 |
|
