| 2445767 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 179 / 280 |
Estimated T-Level: 23.2 ⓘ TF below 2^72 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) | 2017-10-13 | Oliver Kruse | 32CB8ADD3AF7D4F6 | 2 | 2209389 | 5 | 3 | | Factored | PRP without proof (not generated) | 2017-11-28 | storm5510 | 32CB8ADD3AF7D4F6 | 2 | 1555249 | 5 | 3 | | Verified | PRP without proof (not generated) | 2023-05-11 | retsu | 32CB8ADD3AF7D4F6 | 3 | 1591216 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2023-05-11 | retsu | C-PRP | M2445767/15837182668849/636951236772953/858612433729352544161 : 32CB8ADD3AF7D4F6 | | 2023-05-11 | SmithMichae2 | F-ECM | Factor: 858612433729352544161 / ECM curve 10, B1=50000, B2=7050000, Montgomery Sigma=2912614810384635 | | 2018-09-28 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-28 | storm5510 | C-PRP | M2445767/15837182668849/636951236772953 : 32CB8ADD3AF7D4F6 | | 2017-10-13 | Oliver Kruse | C-PRP | M2445767/15837182668849/636951236772953 : 32CB8ADD3AF7D4F6 | | 2014-04-24 | TJAOI | F | Factor: 636951236772953 |
|
