| 2364841 | Composite: 3 known prime factors Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 127 / 640 |
Estimated T-Level: 26.0 ⓘ 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 |
|---|
| Factored | PRP without proof (not generated) | 2017-10-12 | Oliver Kruse | 4ED674D34C972556 | 1 | 597704 | 5 | 3 | | Factored | PRP without proof (not generated) | 2017-11-24 | storm5510 | 4ED674D34C972556 | 1 | 2237798 | 5 | 3 | | Factored | Certified Good | 2023-12-25 | Anton Tsvetkov | 4ED674D34C972556 | 2 | 488969 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2026-02-13 | TJAOI | F-ECM | Factor: 237950135802579814988879 / ECM curve 2, B1=250000, B2=264643470, Edwards Sigma=4886525197436463 | | 2023-12-26 | Haruka | CERT | Proof certified good | | 2023-12-25 | Anton Tsvetkov | C-PRP | M2364841/14189047/1087950022617571645423 : 4ED674D34C972556 Proof Certified Good
Proof Power: 7
| | 2023-12-25 | debrouxl | F-ECM | Factor: 1087950022617571645423 / ECM curve 33, B1=50000, B2=7000000, Montgomery Sigma=1464745595770577 | | 2018-04-27 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-24 | storm5510 | C-PRP | M2364841/14189047 : 4ED674D34C972556 | | 2017-10-12 | Oliver Kruse | C-PRP | M2364841/14189047 : 4ED674D34C972556 |
|
