| 2609767 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 94 / 280 |
Estimated T-Level: 21.7 ⓘ TF below 2^67 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) | 2017-10-15 | Oliver Kruse | 86407156F2EE9117 | 2 | 65111 | 5 | 3 | | Factored | PRP without proof (not generated) | 2017-12-02 | storm5510 | 86407156F2EE9117 | 2 | 2334900 | 5 | 3 | | Verified | Certified Good | 2024-04-16 | Ahmed Azhad | 86407156F2EE9117 | 3 | 273787 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-04-17 | Kublenz | CERT | Proof certified good | | 2024-04-16 | Ahmed Azhad | C-PRP | M2609767/2677620943/66237763028619953/68969531340055823969897 : 86407156F2EE9117 Proof Certified Good
Proof Power: 7
| | 2024-04-16 | Ahmed Azhad | F-ECM | Factor: 68969531340055823969897 / ECM curve 47, B1=50000, B2=64857975, Edwards Sigma=5683549922621282 | | 2019-07-04 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-12-02 | storm5510 | C-PRP | M2609767/2677620943/66237763028619953 : 86407156F2EE9117 | | 2017-10-15 | Oliver Kruse | C-PRP | M2609767/2677620943/66237763028619953 : 86407156F2EE9117 | | 2015-02-20 | TJAOI | F | Factor: 66237763028619953 |
|
