| 2339011 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 262 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 111 / 640 |
Estimated T-Level: 25.9 ⓘ 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 | 6B372441490FB2C1 | 2 | 0 | 1 | 3 | | Factored | PRP without proof (not generated) | 2017-11-24 | storm5510 | 6B372441490FB2C1 | 2 | 179235 | 1 | 3 | | Verified | Certified Good | 2025-03-01 | feather | E6FC0C6B33DF192E | 3 | 2029493 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-03-01 | TedB | CERT | Proof certified good | | 2025-03-01 | feather | C-PRP | M2339011/318105497/274043206783/21305212652639124055303 : E6FC0C6B33DF192E Proof Certified Good
Proof Power: 7
| | 2025-03-01 | feather | F-ECM | Factor: 21305212652639124055303 / ECM curve 14, B1=78036, B2=5072340, Edwards Sigma=5969091782807152 | | 2021-04-18 | ViliamF | NF-PM1 | B1=5000000, B2=505000000 | | 2018-03-18 | alpertron | NF-PM1 | B1=500000, B2=15000000, E=12 | | 2017-11-24 | storm5510 | C-PRP | M2339011/318105497/274043206783 : 6B372441490FB2C1 | | 2017-10-12 | Oliver Kruse | C-PRP | M2339011/318105497/274043206783 : 6B372441490FB2C1 | | 2008-07-14 | George Woltman | F-ECM | Factor: 274043206783 |
|
