| 2430331 | Composite, with 4 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 138 / 280 |
Estimated T-Level: 22.5 ⓘ TF below 2^70 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) | 2017-10-13 | Oliver Kruse | 1744AB0B850AB3B1 | 4 | 1850418 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-27 | storm5510 | 1744AB0B850AB3B1 | 4 | 787615 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2018-09-28 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-27 | storm5510 | C-PRP | M2430331/607582751/1093648951/30471490079/150022062700847 : 1744AB0B850AB3B1 | | 2017-10-13 | Oliver Kruse | C-PRP | M2430331/607582751/1093648951/30471490079/150022062700847 : 1744AB0B850AB3B1 | | 2014-02-26 | TJAOI | F | Factor: 150022062700847 | | 2008-07-14 | George Woltman | F-ECM | Factor: 30471490079 | | 2008-07-14 | George Woltman | F-ECM | Factor: 1093648951 |
|
