| 2496251 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 172 / 280 |
Estimated T-Level: 23.1 ⓘ 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) | 2017-10-14 | Oliver Kruse | AA566E26E47F2D42 | 1 | 2403408 | 5 | 3 | | Factored | PRP without proof (not generated) | 2017-11-30 | storm5510 | AA566E26E47F2D42 | 1 | 23201 | 5 | 3 | | Verified | Certified Good | 2023-12-16 | Stef42 | AA566E26E47F2D42 | 2 | 146415 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2023-12-16 | Jmaartvhesy | CERT | Proof certified good | | 2023-12-16 | Stef42 | C-PRP | M2496251/4636202109767/39313922984527820347681 : AA566E26E47F2D42 Proof Certified Good
Proof Power: 7
| | 2023-12-16 | Stef42 | F-ECM | Factor: 39313922984527820347681 / ECM curve 48, B1=50000, B2=31130190, Edwards Sigma=5384126536491375 | | 2019-07-04 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-30 | storm5510 | C-PRP | M2496251/4636202109767 : AA566E26E47F2D42 | | 2017-10-14 | Oliver Kruse | C-PRP | M2496251/4636202109767 : AA566E26E47F2D42 |
|
