| 2327777 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 262 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 164 / 280 |
Estimated T-Level: 22.9 ⓘ TF below 2^71 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 | 6120B043BE6E965C | 2 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2017-11-23 | storm5510 | 6120B043BE6E965C | 2 | 763151 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2021-04-18 | 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 | M2327777/4446054071/131367419939671 : 6120B043BE6E965C | | 2017-10-11 | Oliver Kruse | C-PRP | M2327777/4446054071/131367419939671 : 6120B043BE6E965C | | 2008-09-30 | markr | F | Factor: 131367419939671 |
|
