| 7814767 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 267 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 5 / 280 |
Estimated T-Level: 20.1 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 1999-07-26 | Darren Pilgrim | EEC726EE44D36208 | 1040188 | Windows,Prime95,v18,(aka WU1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2018-05-15 | storm5510 | 894052EE084DC337 | 1 | 2912280 | 5 | 3 | | Verified | PRP without proof (not generated) | 2019-10-13 | marssystems | 894052EE084DC337 | 1 | 3533641 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-02-04 | Stef42 | NF-PM1 | B1=843000, B2=1382772300 | | 2021-07-27 | ATH | NF-PP1 | Start=2/7, B1=250000, B2=25000000 | | 2019-10-13 | marssystems | C-PRP | M7814767/32173021727752395617 : 894052EE084DC337 | | 2018-05-15 | storm5510 | C-PRP | M7814767/32173021727752395617 : 894052EE084DC337 | | 2002-05-25 | Philippe.Rose | F | Factor: 32173021727752395617 | | 2000-01-12 | -anonymous- | C-LL | EEC726EE44D36208 | | 1999-08-16 | -anonymous- | C-LL | EEC726EE44D36208 | | 1999-07-26 | -anonymous- | C-LL | EEC726EE44D36208 | | 1999-01-10 | -anonymous- | NF | no factor TF: 1-63 | | 1998-08-09 | -anonymous- | NF | no factor TF: 1-62 |
|
