| 2330687 | 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 | 112 / 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) | 2017-10-11 | Oliver Kruse | AA55A0F9419F395E | 1 | 0 | 1 | 3 | | Factored | PRP without proof (not generated) | 2017-11-23 | storm5510 | AA55A0F9419F395E | 1 | 2130684 | 1 | 3 | | Verified | Certified Good | 2023-07-01 | Haruka | 7DD1DAD177AC3A8E | 2 | 516451 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2023-07-01 | curtisc | CERT | Proof certified good | | 2023-07-01 | Haruka | C-PRP | M2330687/5780103761/5098787146395564323063 : 7DD1DAD177AC3A8E Proof Certified Good Proof Power: 7
| | 2023-07-01 | Haruka | F-ECM | Factor: 5098787146395564323063 / ECM curve 33, B1=250000, B2=254268105, Montgomery Sigma=2612371997864851 | | 2021-04-20 | ViliamF | NF-PM1 | B1=5000000, B2=505000000 | | 2018-03-18 | alpertron | NF-PM1 | B1=500000, B2=15000000, E=12 | | 2017-11-23 | storm5510 | C-PRP | M2330687/5780103761 : AA55A0F9419F395E | | 2017-10-11 | Oliver Kruse | C-PRP | M2330687/5780103761 : AA55A0F9419F395E |
|