| 2481629 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 135 / 280 |
Estimated T-Level: 22.4 ⓘ TF below 2^69 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 | C02DAEC52AC80D52 | 1 | 716553 | 5 | 3 | | Factored | PRP without proof (not generated) | 2017-11-29 | storm5510 | C02DAEC52AC80D52 | 1 | 8540 | 5 | 3 | | Verified | Certified Good | 2025-04-02 | feather | C02DAEC52AC80D52 | 2 | 1102915 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-04-02 | R. Forsén | CERT | Proof certified good | | 2025-04-02 | feather | C-PRP | M2481629/2913412592969/1079833005317108729087 : C02DAEC52AC80D52 Proof Certified Good
Proof Power: 7
| | 2025-04-02 | feather | F-ECM | Factor: 1079833005317108729087 / ECM curve 5, B1=65085, B2=82943322, Edwards Sigma=1529594499054875 | | 2023-03-19 | Denial140 | NF-PM1 | B1=1000000, B2=6543255810 | | 2022-08-18 | USAFSS | NF-PM1 | B1=224000, B2=203668920 | | 2017-11-29 | storm5510 | C-PRP | M2481629/2913412592969 : C02DAEC52AC80D52 | | 2017-10-14 | Oliver Kruse | C-PRP | M2481629/2913412592969 : C02DAEC52AC80D52 |
|
