Factor Info
| ID | 163726 |
| Size | 153 digits / 507 bits |
| Status | composite |
| Value | 313884830167172988603674192373175096802644028167900003077464433793856153806733653880183512863190113102350186840908953106505201960016264036004488458465471 |
Factorizations
| Primary | (ID: 195406) 993260110624601715544220505272427417429601 (proven prime) |
| (ID: 195407) 316014734518825731646430703944526027338353625791372684303052292228792774406115560027592339953155320741380483871 (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.