Factor Info
| ID | 43158 |
| Size | 160 digits / 530 bits |
| Status | composite |
| Value | 3185485160457959938915984544612243833311581463182532190223555308702942181325441496575424343579463318097010632320801338077634169540157861064984914276651727685341 |
Factorizations
| Primary | (ID: 10069) 147742647596463304768561973534935464461 (proven prime) |
| (ID: 47062) 21561040175472087362873415741964205064819225251824514125084316194775435209177488721258620659049863830495240790991928024081 (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.