Factor Info
| ID | 43157 |
| Size | 193 digits / 640 bits |
| Status | composite |
| Value | 3955857121751994958641981439422314480222573929266979671820308165005593183914500403246200526462065855969996159424237624046578500022977618691971109011683981895297494972019910304434697666391513101 |
Factorizations
| Primary | (ID: 10067) 1241838188686863265000238974405361 (proven prime) |
| (ID: 43158) 3185485160457959938915984544612243833311581463182532190223555308702942181325441496575424343579463318097010632320801338077634169540157861064984914276651727685341 (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.