| 8321429 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| P-1 factors | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2018-10-09 | rucio | 13DE4C86EDFAF16B | 2 | 2780071 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-04-19 | Wentao Huang | 13DE4C86EDFAF16B | 2 | 2984402 | 5 | 3 | | Verified | Certified Good | 2024-06-16 | dnova | 13DE4C86EDFAF16B | 3 | 430897 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-06-16 | Wolfy339 | CERT | Proof certified good | | 2024-06-16 | dnova | C-PRP | M8321429/66571433/74560003841/428426815931391478241853253513 : 13DE4C86EDFAF16B Proof Certified Good Proof Power: 8
| | 2024-06-10 | Stef42 | F-PM1 | Factor: 428426815931391478241853253513 / B1=1375000, B2=2725257990 | | 2020-04-19 | Wentao Huang | C-PRP | M8321429/66571433/74560003841 : 13DE4C86EDFAF16B | | 2018-10-09 | rucio | C-PRP | M8321429/66571433/74560003841 : 13DE4C86EDFAF16B | | 2008-09-08 | Will Edgington | F | Factor: 74560003841 |
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