| 5037737 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 270 TF target 265 |
| Factored | |
| 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 |
|---|
| Verified | PRP without proof (not generated) | 2017-10-07 | kkmrkkblmbrbk | EBACF3C8A5ACD1A3 | 2 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2018-04-25 | storm5510 | EBACF3C8A5ACD1A3 | 2 | 1025516 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-02-12 | Sid & Andy | NF-PM1 | B1=5200000, B2=7195476750 | | 2025-01-07 | 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 | M5037737/4272000977/11605848828881401 : EBACF3C8A5ACD1A3 | | 2017-10-07 | kkmrkkblmbrbk | C-PRP | M5037737/4272000977/11605848828881401 : EBACF3C8A5ACD1A3 | | 2014-09-20 | TJAOI | F | Factor: 11605848828881401 |
|
