| 10393261 | 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) | 2020-06-02 | Oliver Kruse | 543FEC3745099054 | 1 | 2729101 | 5 | 3 | | Factored | Certified Good | 2021-02-27 | ATH | 543FEC3745099054 | 1 | 5801817 | 5 | 3 | | Verified | Certified Good | 2022-09-16 | RichD0 | 543FEC3745099054 | 2 | 722477 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2026-01-20 | Sid & Andy | NF-PM1 | B1=1700000, B2=1921227000 | | 2022-09-16 | David Barina | CERT | Proof certified good | | 2022-09-16 | RichD0 | C-PRP | M10393261/8647193153/207503332028102117471 : 543FEC3745099054 Proof Certified Good
Proof Power: 8
| | 2022-09-09 | TJAOI | F | Factor: 207503332028102117471 | | 2021-02-27 | PluckyPizzicato | CERT | Proof certified good | | 2021-02-27 | ATH | C-PRP | M10393261/8647193153 : 543FEC3745099054 Proof Certified Good
Proof Power: 8
| | 2020-06-02 | Oliver Kruse | C-PRP | M10393261/8647193153 : 543FEC3745099054 |
|
