| 8415541 | 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 | 53D2FD4603ED5238 | 1 | 86189 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-23 | marssystems | 53D2FD4603ED5238 | 1 | 6765517 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-07-01 | mrh | 53D2FD4603ED5238 | 2 | 7882481 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2024-05-20 | Stef42 | NF-PM1 | B1=1025000, B2=2213224650 | | 2020-07-01 | mrh | C-PRP | M8415541/8867674355767/114924119295954317177 : 53D2FD4603ED5238 | | 2020-07-01 | TJAOI | F | Factor: 114924119295954317177 | | 2020-05-23 | marssystems | C-PRP | M8415541/8867674355767 : 53D2FD4603ED5238 | | 2018-10-24 | rucio | C-PRP | M8415541/8867674355767 : 53D2FD4603ED5238 |
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