| 5071709 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 270 TF target 265 |
| Factored | |
| P-1 factors | | Date | Factors | B1 | B2 |
|---|
| 2025-02-21 | No new factors discovered | 5100000 | 7317849000 |
|
| 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) | 2017-09-20 | kkmrkkblmbrbk | 9E95478C0B573A97 | 1 | 0 | 1 | 3 | | Factored | PRP without proof (not generated) | 2018-05-01 | storm5510 | 9E95478C0B573A97 | 1 | 2641549 | 1 | 3 | | Factored | Certified Good | 2025-01-26 | Jason Lynch | E38777F0CF1BFCDB | 2 | 1079425 | 5 | 3 | | Verified | Certified Good | 2025-02-25 | Perig | E38777F0CF1BFCDB | 3 | 2208930 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-02-25 | Oliver Kruse | CERT | Proof certified good | | 2025-02-25 | Perig | C-PRP | M5071709/3336791890576057/480361623047636433289/7885214097660794132057 : E38777F0CF1BFCDB Proof Certified Good Proof Power: 7
| | 2025-02-20 | Sid & Andy | F-PM1 | Factors: 480361623047636433289,7885214097660794132057 / B1=5100000, B2=7317849000 | | 2025-01-26 | 0x | CERT | Proof certified good | | 2025-01-26 | Jason Lynch | C-PRP | M5071709/3336791890576057/480361623047636433289 : E38777F0CF1BFCDB Proof Certified Good Proof Power: 7
| | 2025-01-17 | Sid & Andy | F | Factor: 480361623047636433289 / TF: 68-70 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=50000, B2=1000000 | | 2018-05-01 | storm5510 | C-PRP | M5071709/3336791890576057 : 9E95478C0B573A97 | | 2017-09-20 | kkmrkkblmbrbk | C-PRP | M5071709/3336791890576057 : 9E95478C0B573A97 |
|