| 2325767 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 262 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 120 / 640 |
Estimated T-Level: 25.9 ⓘ TF below 2^81 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 |
|---|
| Verified | PRP without proof (not generated) | 2017-10-11 | Oliver Kruse | 97FC17468F4F455D | 2 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2017-11-23 | storm5510 | 97FC17468F4F455D | 2 | 340082 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2021-04-24 | ViliamF | NF-PM1 | B1=5000000, B2=505000000 | | 2018-03-05 | alpertron | NF-PM1 | B1=500000, B2=15000000, E=12 | | 2017-11-23 | storm5510 | C-PRP | M2325767/41863807/64654550667895711 : 97FC17468F4F455D | | 2017-10-11 | Oliver Kruse | C-PRP | M2325767/41863807/64654550667895711 : 97FC17468F4F455D | | 2015-02-18 | TJAOI | F | Factor: 64654550667895711 |
|
