| 8415089 | 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 | FBC14F990F55488C | 1 | 4226929 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-23 | marssystems | FBC14F990F55488C | 1 | 6098845 | 5 | 3 | | Verified | Certified Good | 2023-03-01 | Perig | FBC14F990F55488C | 2 | 247468 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2024-05-20 | Stef42 | NF-PM1 | B1=1025000, B2=2213224650 | | 2023-03-01 | curtisc | CERT | Proof certified good | | 2023-03-01 | Perig | C-PRP | M8415089/252452671/241649510441561338271 : FBC14F990F55488C Proof Certified Good Proof Power: 8
| | 2023-02-24 | TJAOI | F | Factor: 241649510441561338271 | | 2020-05-23 | marssystems | C-PRP | M8415089/252452671 : FBC14F990F55488C | | 2018-10-26 | Oliver Kruse | C-PRP | M8415089/252452671 : FBC14F990F55488C |
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