Factor Info
| ID | 150012 |
| Size | 116 digits / 383 bits |
| Status | composite |
| Value | 16208312337601569722639017945745666947381900173879072583245621481435990349269910058588547758660515896649303288462161 |
Factorizations
| Primary | (ID: 149738) 1871335507086705147841178095560721 (proven prime) |
| (ID: 184071) 8661360977879732572479930426709574987975929491297511039425158352350815851941240641 (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.