| 5035021 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 270 TF target 265 |
| Factored | |
| P-1 factors | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 3 / 280 |
Estimated T-Level: 20.1 ⓘ TF below 2^62 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) | 2017-11-22 | storm5510 | DC656E2C19E47B3D | 1 | 4478648 | 5 | 3 | | Factored | PRP without proof (not generated) | 2018-01-16 | kkmrkkblmbrbk | DC656E2C19E47B3D | 1 | 4966520 | 5 | 3 | | Verified | Certified Good | 2025-02-11 | cramsey87 | DC656E2C19E47B3D | 2 | 2237449 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-02-11 | Generic Username 3485 | CERT | Proof certified good | | 2025-02-11 | cramsey87 | C-PRP | M5035021/480785243302831/400522675128237476369353 : DC656E2C19E47B3D Proof Certified Good
Proof Power: 7
| | 2025-02-05 | Sid & Andy | F-PM1 | Factor: 400522675128237476369353 / B1=5200000, B2=6020703150 | | 2025-01-07 | Sid & Andy | NF | no factor TF: 68-70 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=50000, B2=1000000 | | 2018-01-16 | kkmrkkblmbrbk | C-PRP | M5035021/480785243302831 : DC656E2C19E47B3D | | 2017-11-22 | storm5510 | C-PRP | M5035021/480785243302831 : DC656E2C19E47B3D |
|
