| 8474353 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2018-11-01 | ATH | 560168EDDD293252 | 1 | 3686481 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-06-11 | Luigi Morelli | 560168EDDD293252 | 1 | 3705051 | 5 | 3 | | Verified | Certified Good | 2023-01-02 | Perig | 560168EDDD293252 | 2 | 4713147 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-05-14 | Stef42 | NF-PM1 | B1=1055000, B2=2213224650 | | 2023-01-02 | curtisc | CERT | Proof certified good | | 2023-01-02 | Perig | C-PRP | M8474353/50846119/228266055530766532897 : 560168EDDD293252 Proof Certified Good
Proof Power: 8
| | 2022-12-27 | TJAOI | F | Factor: 228266055530766532897 | | 2020-06-11 | Luigi Morelli | C-PRP | M8474353/50846119 : 560168EDDD293252 | | 2018-11-01 | ATH | C-PRP | M8474353/50846119 : 560168EDDD293252 |
|
