| 7177033 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 269 TF target 267 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 6 / 280 |
Estimated T-Level: 20.1 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 1999-05-16 | Anton Rebhan | 44CF3442F7ECC2FD | 0 | Linux 32-bit,Prime95,v16,(aka WS2) | | Factored | 2002-01-02 | Chris Keen | 44CF3442F7ECC2FD | 6263669 | Windows,Prime95,v21,(aka WX1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2020-04-19 | AbsolutXTR | 47679F828F7D3476 | 1 | 1853187 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-04-21 | marssystems | 47679F828F7D3476 | 1 | 5264372 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-10-07 | Sid & Andy | NF-PM1 | B1=2600000, B2=4510734690 | | 2020-04-21 | marssystems | C-PRP | M7177033/301494109885135090393 : 47679F828F7D3476 | | 2020-04-19 | AbsolutXTR | C-PRP | M7177033/301494109885135090393 : 47679F828F7D3476 | | 2020-04-17 | TJAOI | F | Factor: 301494109885135090393 / TF: 68-69 | | 2018-07-29 | ramgeis | NF | no factor TF: 67-68 | | 2016-10-26 | Gordon Spence | NF | no factor TF: 66-67 | | 2015-06-21 | VictordeHollander | NF | no factor TF: 65-66 | | 2014-02-05 | lycorn | NF | no factor TF: 64-65 | | 2014-02-02 | Nesowa | NF | no factor TF: 63-64 | | 2011-12-24 | James Heinrich | NF-PM1 | B1=140000, B2=2940000, E=6 | | 2002-01-02 | -anonymous- | C-LL | 44CF3442F7ECC2FD | | 2001-12-22 | -anonymous- | NF | no factor TF: 1-63 | | 2001-12-22 | -anonymous- | NF-PM1 | B1=35000, B2=358750 | | 1999-08-07 | sssvs | NF | no factor TF: 1-62 | | 1999-05-16 | -anonymous- | C-LL | 44CF3442F7ECC2FD | | 1998-11-28 | sssvs | NF | no factor TF: 1-62 | | 1998-08-02 | sssvs | NF | no factor TF: 1-62 | | 1998-06-28 | sssvs | NF | no factor TF: 1-62 | | 1998-06-14 | Sturle Sunde | NF | no factor TF: 1-61 |
|
