| 2342201 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 262 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 118 / 640 |
Estimated T-Level: 25.9 ⓘ TF below 2^81 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 |
|---|
| Verified | PRP without proof (not generated) | 2017-10-12 | Oliver Kruse | ED45D914B129FE58 | 3 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2017-11-24 | storm5510 | ED45D914B129FE58 | 3 | 1830377 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2018-03-18 | alpertron | NF-PM1 | B1=500000, B2=15000000, E=12 | | 2017-11-24 | storm5510 | C-PRP | M2342201/426280583/4792143247/101446288707244487 : ED45D914B129FE58 | | 2017-10-12 | Oliver Kruse | C-PRP | M2342201/426280583/4792143247/101446288707244487 : ED45D914B129FE58 | | 2015-04-08 | TJAOI | F | Factor: 101446288707244487 | | 2008-07-14 | George Woltman | F-ECM | Factor: 4792143247 |
|
