| 2294861 | Composite, with 4 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 262 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 214 / 280 |
Estimated T-Level: 23.8 ⓘ TF below 2^74 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) | 2017-10-11 | Oliver Kruse | 3F588E27B3EED3C7 | 1 | 0 | 1 | 3 | | Factored | PRP without proof (not generated) | 2017-10-18 | Oliver Kruse | 957DAB3593082045 | 3 | 207039 | 5 | 3 | | Factored | PRP without proof (not generated) | 2017-11-22 | storm5510 | 957DAB3593082045 | 3 | 1035991 | 5 | 3 | | Verified | Certified Good | 2023-08-15 | Perig | 957DAB3593082045 | 4 | 248779 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2023-08-15 | LOBES | CERT | Proof certified good | | 2023-08-15 | Perig | C-PRP | M2294861/6824508128743/780882151526471/560274483198823/17348905268488068597478567 : 957DAB3593082045 Proof Certified Good
Proof Power: 7
| | 2023-08-09 | debrouxl | F-ECM | Factor: 17348905268488068597478567 / ECM curve 42, B1=50000, B2=7000000, Montgomery Sigma=6185644367074369 | | 2017-11-22 | storm5510 | C-PRP | M2294861/6824508128743/780882151526471/560274483198823 : 957DAB3593082045 | | 2017-10-18 | Oliver Kruse | C-PRP | M2294861/6824508128743/780882151526471/560274483198823 : 957DAB3593082045 | | 2017-10-11 | Oliver Kruse | C-PRP | M2294861/known_factors : 3F588E27B3EED3C7 | | 2016-04-26 | alpertron | NF-PM1 | B1=500000, B2=15000000, E=12 | | 2009-11-12 | Will Edgington | F | Factor: 560274483198823 | | 2008-09-30 | markr | F | Factor: 780882151526471 |
|
