| 8440979 | 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) | 2018-10-27 | ATH | DEAC6A46729D75A0 | 1 | 3514798 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-06-01 | arnaud | DEAC6A46729D75A0 | 1 | 2822212 | 5 | 3 | | Verified | Certified Good | 2022-10-11 | Oliver Kruse | DEAC6A46729D75A0 | 2 | 6749804 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-04-13 | Dylan Delgado | NF-PM1 | B1=1000000, B2=852153390 | | 2022-10-11 | daveward2005 | CERT | Proof certified good | | 2022-10-11 | Oliver Kruse | C-PRP | M8440979/16881959/211877500861025055401 : DEAC6A46729D75A0 Proof Certified Good Proof Power: 8
| | 2022-10-05 | TJAOI | F | Factor: 211877500861025055401 | | 2020-06-01 | arnaud | C-PRP | M8440979/16881959 : DEAC6A46729D75A0 | | 2018-10-27 | ATH | C-PRP | M8440979/16881959 : DEAC6A46729D75A0 |
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