| 2652437 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 124 / 280 |
Estimated T-Level: 22.2 ⓘ TF below 2^69 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Jim Gifford | 36015735514A6B35 | 0 | Linux 32-bit,Prime95,v14,(aka WQ2) | | Factored | 1999-04-13 | Greg Whelan | 36015735514A6B35 | 1654836 | Linux 32-bit,Prime95,v17,(aka WT2) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-10-18 | Oliver Kruse | 50BDB3A844B415C3 | 1 | 2493754 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-12-03 | storm5510 | 50BDB3A844B415C3 | 1 | 1608549 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-03-11 | LordJulius | NF | no factor TF: 1-60 | | 2019-07-04 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-12-03 | storm5510 | C-PRP | M2652437/122182346885701702880017 : 50BDB3A844B415C3 | | 2017-10-18 | Oliver Kruse | C-PRP | M2652437/122182346885701702880017 : 50BDB3A844B415C3 | | 2010-07-05 | Lupo | F-ECM | Factor: 122182346885701702880017 | | 2009-06-23 | USAFSS | NF-PM1 | B1=30000, B2=420000 | | 2009-01-27 | Sturle Sunde | NF | no factor TF: 60-61 | | 2003-10-31 | -anonymous- | NF-PM1 | B1=2048, B2=204800 | | 1999-04-13 | -anonymous- | C-LL | 36015735514A6B35 | | 1999-04-02 | -anonymous- | NF | no factor TF: 1-59 |
|