| 2476819 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 143 / 280 |
Estimated T-Level: 22.6 ⓘ 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) | 2017-10-14 | Oliver Kruse | EE9237CAA904C0A9 | 3 | 1803933 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-29 | storm5510 | EE9237CAA904C0A9 | 3 | 2357040 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2018-09-28 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-29 | storm5510 | C-PRP | M2476819/4912052208991/512318047114231/93383915947313353 : EE9237CAA904C0A9 | | 2017-10-14 | Oliver Kruse | C-PRP | M2476819/4912052208991/512318047114231/93383915947313353 : EE9237CAA904C0A9 | | 2015-03-30 | TJAOI | F | Factor: 93383915947313353 | | 2014-04-16 | TJAOI | F | Factor: 512318047114231 |
|
