| 8020687 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 267 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2018-07-10 | ATH | 4739BE4AF2DD223C | 1 | 6677716 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-01-02 | arnaud | 4739BE4AF2DD223C | 1 | 1576880 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-05-08 | Klaus Nordmann | 4739BE4AF2DD223C | 2 | 1461517 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2024-02-24 | Stef42 | NF-PM1 | B1=937000, B2=1792472220 | | 2020-05-08 | Klaus Nordmann | C-PRP | M8020687/3757034163167/106491112769948351719 : 4739BE4AF2DD223C | | 2020-05-07 | TJAOI | F | Factor: 106491112769948351719 | | 2020-01-02 | arnaud | C-PRP | M8020687/3757034163167 : 4739BE4AF2DD223C | | 2018-07-10 | ATH | C-PRP | M8020687/3757034163167 : 4739BE4AF2DD223C |
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