| 5038867 | 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 | kkmrkkblmbrbk | 7CA73994A2629E8F | 1 | 2840381 | 5 | 3 | | Factored | PRP without proof (not generated) | 2018-04-25 | storm5510 | 7CA73994A2629E8F | 1 | 4369859 | 5 | 3 | | Verified | Certified Good | 2025-02-21 | Peter_Jakub | 7CA73994A2629E8F | 2 | 797071 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-02-21 | Mind_374 | CERT | Proof certified good | | 2025-02-21 | Peter_Jakub | C-PRP | M5038867/443420297/768395616600295388440937 : 7CA73994A2629E8F Proof Certified Good
Proof Power: 7
| | 2025-02-15 | Sid & Andy | F-PM1 | Factor: 768395616600295388440937 / B1=5200000, B2=7440221250 | | 2025-01-08 | Sid & Andy | NF | no factor TF: 68-70 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=50000, B2=1000000 | | 2018-04-25 | storm5510 | C-PRP | M5038867/443420297 : 7CA73994A2629E8F | | 2017-11-22 | kkmrkkblmbrbk | C-PRP | M5038867/443420297 : 7CA73994A2629E8F |
|
