Factor Info
| ID | 100657 |
| Size | 201 digits / 667 bits |
| Status | composite |
| Value | 421681768850975896459445574690002685719390815792390177079948403844783050899658093808572711961812449957120211284912740367089057427539361002205671547151554935383001366155470024480684365407265702800271247 |
Factorizations
| Primary | (ID: 43659) 128656141531712390161 (proven prime) |
| (ID: 100658) 3277587558826608840955304226787308728025698282316966562506813816925917811053876215861899688737374656407180754119653944467131275363913091995376935146918544574442461603937352443072927 (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.