| 454379 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 244 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 327 / 640 |
Estimated T-Level: 27.6 ⓘ TF below 2^87 is very unlikely to find new factors due to ECM effort. |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Factored | No proof (small exponent) | 2017-09-25 | Oliver Kruse | A041AEB0C157BE31 | 1 | 0 | 1 | 3 | | Factored | No proof (small exponent) | 2017-09-27 | Oliver Kruse | A041AEB0C157BE31 | 1 | 0 | 1 | 3 | | Factored | No proof (small exponent) | 2017-11-09 | kkmrkkblmbrbk | A041AEB0C157BE31 | 1 | 190023 | 1 | 3 | | Verified | No proof (small exponent) | 2018-12-07 | Oliver Kruse | 729163244E5B65F0 | 2 | 232892 | 5 | 3 | | Verified | No proof (small exponent) | 2018-12-08 | storm5510 | 729163244E5B65F0 | 2 | 425140 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2018-12-08 | storm5510 | C-PRP | M454379/908759/1324299757647230964807311609 : 729163244E5B65F0 | | 2018-12-07 | Oliver Kruse | C-PRP | M454379/908759/1324299757647230964807311609 : 729163244E5B65F0 | | 2018-12-07 | TJAOI | F-ECM | Factor: 1324299757647230964807311609 | | 2017-11-09 | kkmrkkblmbrbk | C-PRP | M454379/908759 : A041AEB0C157BE31 | | 2017-09-27 | Oliver Kruse | C-PRP | M454379/908759 : A041AEB0C157BE31 | | 2017-09-25 | Oliver Kruse | C-PRP | M454379/908759 : A041AEB0C157BE31 | | 2016-03-17 | alpertron | NF-PM1 | B1=3000000, B2=100000000, E=12 |
|
