| 8415037 | 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) | 2018-10-24 | rucio | 3BC57BA7D7907938 | 1 | 1481595 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-24 | daveward2005 | 3BC57BA7D7907938 | 1 | 4376108 | 5 | 3 | | Verified | Certified Good | 2022-06-19 | XZT | 3BC57BA7D7907938 | 2 | 8129780 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2024-05-20 | Stef42 | NF-PM1 | B1=1025000, B2=2213224650 | | 2022-06-19 | ROLAND BOCKHORST | CERT | Proof certified good | | 2022-06-19 | XZT | C-PRP | M8415037/1060294663/191046933302986001881 : 3BC57BA7D7907938 Proof Certified Good Proof Power: 8
| | 2022-06-14 | TJAOI | F | Factor: 191046933302986001881 | | 2020-05-24 | daveward2005 | C-PRP | M8415037/1060294663 : 3BC57BA7D7907938 | | 2018-10-24 | rucio | C-PRP | M8415037/1060294663 : 3BC57BA7D7907938 |
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