| 5312851 | Composite, with 4 known prime factors. Cofactor is composite. Trial Factored to 270 TF target 266 |
| Factored | |
| P-1 factors | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2017-11-25 | storm5510 | ED6ACC85B895E637 | 3 | 2401604 | 5 | 3 | | Factored | PRP without proof (not generated) | 2018-02-05 | kkmrkkblmbrbk | ED6ACC85B895E637 | 3 | 264911 | 5 | 3 | | Verified | Certified Good | 2025-03-14 | xyuzyz | ED6ACC85B895E637 | 4 | 5046986 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-04-07 | Sid & Andy | F | Factor: 555284692762912209217 / TF: 68-70 | | 2025-03-14 | Chun sung soo | CERT | Proof certified good | | 2025-03-14 | xyuzyz | C-PRP | M5312851/250426544737/425676247823/916619520714847/555284692762912209217 : ED6ACC85B895E637 Proof Certified Good Proof Power: 7
| | 2025-03-08 | Sid & Andy | F-PM1 | Factor: 555284692762912209217 / B1=5200000, B2=7742623350 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=50000, B2=1000000 | | 2018-02-05 | kkmrkkblmbrbk | C-PRP | M5312851/250426544737/425676247823/916619520714847 : ED6ACC85B895E637 | | 2017-11-25 | storm5510 | C-PRP | M5312851/250426544737/425676247823/916619520714847 : ED6ACC85B895E637 | | 2008-09-30 | markr | F | Factor: 916619520714847 | | 2008-09-08 | Will Edgington | F | Factor: 425676247823 |
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