| 7018883 | 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 | 1999-06-26 | Michael Karns | 8BA9176FB4BCA675 | 5180688 | Windows,Prime95,v18,(aka WU1) | | Factored | 2002-01-28 | Dennis Burke | 8BA9176FB4BCA675 | 1672583 | Linux 32-bit,Prime95,v21,(aka WX2) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2020-04-18 | Oliver Kruse | D5D2A9F3CCA3F3B2 | 1 | 2702443 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-04-19 | oodaira | D5D2A9F3CCA3F3B2 | 1 | 6754317 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2020-04-19 | oodaira | C-PRP | M7018883/362153745163391232391 : D5D2A9F3CCA3F3B2 | | 2020-04-18 | Oliver Kruse | C-PRP | M7018883/362153745163391232391 : D5D2A9F3CCA3F3B2 | | 2020-04-17 | TJAOI | F | Factor: 362153745163391232391 / TF: 68-69 | | 2018-07-19 | ramgeis | NF | no factor TF: 67-68 | | 2016-04-27 | america64 | NF | no factor TF: 66-67 | | 2015-06-12 | VictordeHollander | NF | no factor TF: 65-66 | | 2014-02-13 | -anonymous- | NF | no factor TF: 64-65 | | 2014-02-06 | Nesowa | NF | no factor TF: 63-64 | | 2011-12-14 | Carsten Kossendey | NF-PM1 | B1=445000, B2=13572500, E=12 | | 2002-01-28 | -anonymous- | C-LL | 8BA9176FB4BCA675 | | 2001-12-22 | -anonymous- | NF-PM1 | B1=30000, B2=30000 | | 2001-09-30 | -anonymous- | NF-PM1 | B1=25000, B2=87500 | | 2001-09-30 | -anonymous- | NF | no factor TF: 1-63 | | 1999-06-26 | -anonymous- | C-LL | 8BA9176FB4BCA675 | | 1999-04-02 | skippyd | C-LL | 5688E4732D22BE__ | | 1999-02-21 | -anonymous- | NF | no factor TF: 1-62 |
|
