| 2486801 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| P-1 factors | | Date | Factors | B1 | B2 |
|---|
| 2021-11-13 | No new factors discovered | 2486801 | 2486801 |
|
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 153 / 280 |
Estimated T-Level: 22.7 ⓘ TF below 2^71 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Paul Whitmer | D0C517B8F13F3344 | 0 | Windows,Prime95,v13,(aka WP1) | | Factored | 1999-05-09 | Mark Jones | D0C517B8F13F3344 | 2300698 | Windows,Prime95,v18,(aka WU1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-10-14 | Oliver Kruse | 06EF16E8CF01A05F | 1 | 871696 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-29 | storm5510 | 06EF16E8CF01A05F | 1 | 395414 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-08-31 | USAFSS | NF-PM1 | B1=480000, B2=452603970 | | 2022-03-10 | LordJulius | NF | no factor TF: 1-60 | | 2021-11-13 | onlinegame | F-PM1 | Factor: 17849711968861214847233 / B1=2486801 | | 2017-11-29 | storm5510 | C-PRP | M2486801/17849711968861214847233 : 06EF16E8CF01A05F | | 2017-10-14 | Oliver Kruse | C-PRP | M2486801/17849711968861214847233 : 06EF16E8CF01A05F | | 2011-01-22 | Oscar Östlin | F-PM1 | Factor: 17849711968861214847233 | | 2010-12-22 | Joss | NF-PM1 | B1=20000 | | 2009-01-11 | Sturle Sunde | NF | no factor TF: 60-61 | | 2003-10-31 | Team Prime Rib | NF-PM1 | B1=15000, B2=228750 | | 2003-10-14 | -anonymous- | NF-PM1 | B1=2048, B2=204800 | | 1999-05-09 | -anonymous- | C-LL | D0C517B8F13F3344 | | 1999-05-02 | -anonymous- | NF | no factor TF: 1-59 |
|
