Factor Info
| ID | 20226 |
| Size | 171 digits / 568 bits |
| Status | composite |
| Value | 528648735932055123230127315124128917971525590837081160554654006622324578097798504758986345369553192023832515597514277849358339322401196741045936488789288951409963543982561 |
Factorizations
| Primary | (ID: 19443) 155944009296214054100626916003794407157304353 (proven prime) |
| (ID: 20227) 3389990665995333265366836872252020333482336548986397735456228533820597306799173793346530834741952645058293656375786341106265537 (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.