| 10403509 | 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) | 2020-06-06 | Oliver Kruse | 83EC0C66917556C8 | 1 | 121062 | 5 | 3 | | Factored | Certified Good | 2021-03-02 | ViliamF | 83EC0C66917556C8 | 1 | 8795317 | 5 | 3 | | Verified | Certified Good | 2022-01-26 | ATH | 83EC0C66917556C8 | 2 | 8634528 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2026-02-01 | Sid & Andy | NF-PM1 | B1=1700000, B2=1921227000 | | 2022-01-26 | curtisc | CERT | Proof certified good | | 2022-01-26 | ATH | C-PRP | M10403509/147152890804897/173989574757916951903 : 83EC0C66917556C8 Proof Certified Good
Proof Power: 8
| | 2022-01-21 | TJAOI | F | Factor: 173989574757916951903 | | 2021-03-02 | Simon Josefsson | CERT | Proof certified good | | 2021-03-02 | ViliamF | C-PRP | M10403509/147152890804897 : 83EC0C66917556C8 Proof Certified Good
Proof Power: 8
| | 2020-06-06 | Oliver Kruse | C-PRP | M10403509/147152890804897 : 83EC0C66917556C8 |
|
