| 7624241 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 269 TF target 267 |
| Factored | |
| P-1 factors | |
| 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 |
|---|
| Bad | 2000-09-08 | Mark Cowan | 01D8D037C5FB5855 | 3785406 | Windows,Prime95,v19,(aka WV1) | | Factored | 2002-03-10 | Marc Getty / Phil Fizur | 6B8C7DF30BF6FB39 | 3079387 | Windows,Prime95,v21,NT service,(aka WX5) | | Factored | 2006-11-09 | Ars Technica Team Prime Rib | 6B8C7DF30BF6FB39 | 5092733 | Windows,Prime95,v22,(aka WY1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2020-05-06 | ATH | 3E75A20A23A589D7 | 1 | 7506184 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-05-08 | arnaud | 3E75A20A23A589D7 | 1 | 1929657 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2020-05-08 | arnaud | C-PRP | M7624241/13354468788916439858257 : 3E75A20A23A589D7 | | 2020-05-06 | ATH | C-PRP | M7624241/13354468788916439858257 : 3E75A20A23A589D7 | | 2020-05-06 | Tha | F-PM1 | Factor: 13354468788916439858257 / B1=1000000, B2=20000000 | | 2020-03-13 | TJAOI | NF | no factor TF: 68-69 | | 2018-07-31 | ramgeis | NF | no factor TF: 67-68 | | 2016-09-14 | Gordon Spence | NF | no factor TF: 66-67 | | 2015-06-09 | VictordeHollander | NF | no factor TF: 65-66 | | 2013-12-04 | David Campeau | NF | no factor TF: 64-65 | | 2013-10-11 | Nesowa | NF | no factor TF: 63-64 | | 2012-07-18 | Nesowa | NF-PM1 | B1=95000, B2=1757500, E=6 | | 2006-11-09 | Team Prime Rib | C-LL | 6B8C7DF30BF6FB39 | | 2002-12-31 | Team Prime Rib | C-LL | 6B8C7DF30BF6FB39 | | 2002-03-10 | -anonymous- | C-LL | 6B8C7DF30BF6FB39 | | 2002-03-03 | -anonymous- | NF-PM1 | B1=40000, B2=540000 | | 2000-09-08 | -anonymous- | C-LL | 01D8D037C5FB5855 | | 1998-11-14 | Mike Curtis | NF | no factor TF: 1-63 | | 1998-10-25 | Mike Curtis | NF | no factor TF: 1-63 | | 1998-08-09 | -anonymous- | NF | no factor TF: 1-62 |
|
