Factor Info
| ID | 163853 |
| Size | 91 digits / 302 bits |
| Status | composite |
| Value | 6957560941527381377014396545914582653270448267406841305855477383781132872922260396486317021 |
Factorizations
| Primary | (ID: 163630) 4532176487551678210228760701 (proven prime) |
| (ID: 195511) 1535147839153527157132887987832175114703214229324838635521732321 (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.