| 5505989 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 270 TF target 266 |
| Factored | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 1999-11-10 | Eric Hahn | 7B9308E8E2E28AB3 | 1010289 | Windows,Prime95,v18,(aka WU1) | | Factored | 2000-08-31 | Nayan Hajratwala | 7B9308E8E2E28AB3 | 1605625 | Windows,Prime95,v19,(aka WV1) |
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| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-12-04 | kkmrkkblmbrbk | C358569A2A89849A | 1 | 2893809 | 5 | 3 | | Verified | PRP without proof (not generated) | 2018-07-01 | storm5510 | C358569A2A89849A | 1 | 3671124 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-05-09 | Sid & Andy | NF | no factor TF: 68-70 | | 2021-09-23 | Dylan Delgado | NF-PM1 | B1=2350000, B2=213850000 | | 2018-07-01 | storm5510 | C-PRP | M5505989/11156719981502275841 : C358569A2A89849A | | 2017-12-04 | kkmrkkblmbrbk | C-PRP | M5505989/11156719981502275841 : C358569A2A89849A | | 2008-11-02 | Jayson King | F | Factor: 11156719981502275841 | | 2000-08-31 | Nayan Hajratwala | C-LL | 7B9308E8E2E28AB3 | | 1999-11-10 | Net_Force | C-LL | 7B9308E8E2E28AB3 | | 1999-06-15 | -anonymous- | NF | no factor TF: 1-62 | | 1998-04-11 | Sturle Sunde | NF | no factor TF: 1-61 |
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