Factor Info
| ID | 18623 |
| Size | 107 digits / 355 bits |
| Status | composite |
| Value | 63931479386636478041373571558666348586742720796154164492030286855249948258993053021726723691118933528824641 |
Factorizations
| Primary | (ID: 8205) 42693162668620904426304495389707999425601 (proven prime) |
| (ID: 18624) 1497464122835424133850979618475205790152429530208710746669752375041 (proven prime) |
Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.