| 8328511 | Composite, with 3 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 |
|---|
| Verified | PRP without proof (not generated) | 2018-10-11 | ATH | 4B3B1AAEBEC41650 | 3 | 1018618 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-04-21 | marssystems | 4B3B1AAEBEC41650 | 3 | 158744 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2024-03-06 | Stef42 | NF-PM1 | B1=3000000, B2=53783100 | | 2020-04-21 | marssystems | C-PRP | M8328511/649141941786747271/1219923852195445559/12690154409310304847 : 4B3B1AAEBEC41650 | | 2018-10-11 | ATH | C-PRP | M8328511/649141941786747271/1219923852195445559/12690154409310304847 : 4B3B1AAEBEC41650 | | 2017-02-22 | TJAOI | F | Factor: 12690154409310304847 | | 2016-01-11 | TJAOI | F | Factor: 1219923852195445559 | | 1998-09-06 | Mark D | F | Factor: 649141941786747271 |
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