| 8329267 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 1999-11-17 | David Tsao | 6788F9F8E4BC79EE | 2035012 | Windows,Prime95,v19,(aka WV1) | | Factored | 2002-12-09 | Marc Getty / Phil Fizur | 6788F9F8E4BC79EE | 914314 | Windows,Prime95,v21,NT service,(aka WX5) |
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| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2018-10-17 | Oliver Kruse | 42C89AD556389153 | 1 | 7798644 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-04-21 | ATH | 42C89AD556389153 | 1 | 8258698 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2025-01-02 | Stef42 | NF-PM1 | B1=1125000, B2=1644906900 | | 2020-04-21 | ATH | C-PRP | M8329267/61205739286686096257 : 42C89AD556389153 | | 2018-10-17 | Oliver Kruse | C-PRP | M8329267/61205739286686096257 : 42C89AD556389153 | | 2011-02-06 | Carsten Kossendey | F | Factor: 61205739286686096257 | | 2002-12-09 | -anonymous- | C-LL | 6788F9F8E4BC79EE | | 2002-08-31 | Amperio | NF-PM1 | B1=35000, B2=35000 | | 2002-05-05 | Dave Zook | NF | no factor TF: 1-64 | | 1999-11-17 | -anonymous- | C-LL | 6788F9F8E4BC79EE | | 1999-09-22 | Dave Zook | NF | no factor TF: 1-64 | | 1998-11-28 | -anonymous- | NF | no factor TF: 1-63 | | 1998-09-06 | -anonymous- | NF | no factor TF: 1-62 | | 1998-09-06 | -anonymous- | NF | no factor TF: 1-61 |
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