| 5506507 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 270 TF target 266 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-12-04 | kkmrkkblmbrbk | 41F0144592720AAB | 2 | 862530 | 5 | 3 | | Verified | PRP without proof (not generated) | 2018-07-01 | storm5510 | 41F0144592720AAB | 2 | 4883044 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-06-01 | Sid & Andy | NF-PM1 | B1=4700000, B2=7611542400 | | 2025-05-04 | Sid & Andy | NF | no factor TF: 68-70 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=50000, B2=1000000 | | 2018-07-01 | storm5510 | C-PRP | M5506507/99117127/2475642001947171329 : 41F0144592720AAB | | 2017-12-04 | kkmrkkblmbrbk | C-PRP | M5506507/99117127/2475642001947171329 : 41F0144592720AAB | | 2016-04-01 | TJAOI | F | Factor: 2475642001947171329 |
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