Factor Info
| ID | 3960 |
| Size | 102 digits / 337 bits |
| Status | composite |
| Value | 259066207739816427570062354327517146820407494621367496201412143399388183547161535875547673365216658721 |
Factorizations
| Primary | (ID: 11060) 8340357737139637289786276330761 (proven prime) |
| (ID: 11061) 31061762085599020546718210012636316903477357548873631560536066534614361 (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.