| 8448197 | Composite, with 4 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) | 2018-11-01 | Oliver Kruse | F50F181F1D32AA12 | 3 | 5829017 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-06-04 | arnaud | F50F181F1D32AA12 | 3 | 1844361 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-06-10 | ATH | F50F181F1D32AA12 | 4 | 6406069 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2024-05-27 | Stef42 | NF-PM1 | B1=4000000, B2=8999701620 | | 2022-04-09 | LordJulius | NF | no factor TF: 65-66 | | 2022-04-09 | LordJulius | NF | no factor TF: 64-65 | | 2020-06-10 | ATH | C-PRP | M8448197/50689183/1469986279/574174775956960799/111358052663977932041 : F50F181F1D32AA12 | | 2020-06-10 | TJAOI | F | Factor: 111358052663977932041 | | 2020-06-04 | arnaud | C-PRP | M8448197/50689183/1469986279/574174775956960799 : F50F181F1D32AA12 | | 2018-11-01 | Oliver Kruse | C-PRP | M8448197/50689183/1469986279/574174775956960799 : F50F181F1D32AA12 | | 2015-10-16 | TJAOI | F | Factor: 574174775956960799 | | 2008-09-08 | Will Edgington | F | Factor: 1469986279 |
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