Factor Info
| ID | 18383 |
| Size | 133 digits / 440 bits |
| Status | composite |
| Value | 2152873882177809116214826209371584936835908342992185844140038151156420001385775249220937369573133575597018291679954675212226225754607 |
Factorizations
| Primary | (ID: 18007) 64289143014796069613986636959693464761093760104886421277219 (proven prime) |
| (ID: 18384) 33487363203493438372122688588486654229757635850757272880761206688497498053 (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.