Factor Info
| ID | 163808 |
| Size | 158 digits / 525 bits |
| Status | composite |
| Value | 55704117862314100238003592543363155498887206508122702640125273190727721629090846285518765385523068786950158945181043691149296223797078020072276129080060373791 |
Factorizations
| Primary | (ID: 164267) 28808489789690398418429084471 (proven prime) |
| (ID: 195474) 1933600763836247803971192659715634135959685223232795445672071316295571390247991462217725783289693088161030871414667298365319256921 (composite) |
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.