| 8399077 | 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) | 2018-10-22 | rucio | B9E954E750B177F3 | 1 | 2766001 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-22 | Chang Chia-Tche | B9E954E750B177F3 | 1 | 1857735 | 5 | 3 | | Verified | Certified Good | 2022-08-31 | Wentao Huang | B9E954E750B177F3 | 2 | 136811 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2024-05-12 | Stef42 | NF-PM1 | B1=1025000, B2=1053971100 | | 2022-08-31 | Chad Steenerson | CERT | Proof certified good | | 2022-08-31 | Wentao Huang | C-PRP | M8399077/661225735903/204625687534146162551 : B9E954E750B177F3 Proof Certified Good Proof Power: 8
| | 2022-08-26 | TJAOI | F | Factor: 204625687534146162551 | | 2020-05-22 | Chang Chia-Tche | C-PRP | M8399077/661225735903 : B9E954E750B177F3 | | 2018-10-22 | rucio | C-PRP | M8399077/661225735903 : B9E954E750B177F3 |
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