| 2339611 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 262 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 165 / 640 |
Estimated T-Level: 26.3 ⓘ TF below 2^82 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 | 24DE59DAD5579FE4 | 1 | 0 | 1 | 3 | | Factored | PRP without proof (not generated) | 2017-11-24 | storm5510 | 24DE59DAD5579FE4 | 1 | 1603230 | 1 | 3 | | Verified | Certified Good | 2025-08-10 | debrouxl | 7788180800C2BCD5 | 2 | 683228 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-08-10 | Fabrice Bellet | CERT | Proof certified good | | 2025-08-10 | debrouxl | C-PRP | M2339611/4150488630889/232116691079064557731247 : 7788180800C2BCD5 Proof Certified Good Proof Power: 7
| | 2025-08-10 | debrouxl | F-ECM | Factor: 232116691079064557731247 / ECM curve 3, B1=94001, B2=211882125, Edwards Sigma=2104487042684894 | | 2021-04-13 | 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 | M2339611/4150488630889 : 24DE59DAD5579FE4 | | 2017-10-12 | Oliver Kruse | C-PRP | M2339611/4150488630889 : 24DE59DAD5579FE4 |
|