| 2214343 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 262 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 124 / 640 |
Estimated T-Level: 26.0 ⓘ 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) | 2017-10-09 | Oliver Kruse | 14F9B38651990FF8 | 2 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2017-11-21 | storm5510 | 14F9B38651990FF8 | 2 | 1968157 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2021-06-28 | Dylan Delgado | NF-PM1 | B1=1000000, B2=106000000 | | 2017-11-21 | storm5510 | C-PRP | M2214343/35429489/4439468812556293273 : 14F9B38651990FF8 | | 2017-10-09 | Oliver Kruse | C-PRP | M2214343/35429489/4439468812556293273 : 14F9B38651990FF8 | | 2016-06-15 | TJAOI | F | Factor: 4439468812556293273 | | 2016-04-23 | alpertron | NF-PM1 | B1=500000, B2=15000000, E=12 |
|
