| 8400143 | 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) | 2018-10-26 | Oliver Kruse | 554A5EB04E0C8B74 | 1 | 2263628 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-20 | arnaud | 554A5EB04E0C8B74 | 1 | 3215713 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-07-26 | nordi | 554A5EB04E0C8B74 | 2 | 496897 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2024-05-12 | Stef42 | NF-PM1 | B1=1025000, B2=2213224650 | | 2020-07-26 | nordi | C-PRP | M8400143/573309759751/117900938373209243951 : 554A5EB04E0C8B74 | | 2020-07-21 | TJAOI | F | Factor: 117900938373209243951 | | 2020-05-20 | arnaud | C-PRP | M8400143/573309759751 : 554A5EB04E0C8B74 | | 2018-10-26 | Oliver Kruse | C-PRP | M8400143/573309759751 : 554A5EB04E0C8B74 |
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