Factor Info

ID 139031
Size 132 digits / 437 bits
Status composite
Value 180157047280716824798652826337751012558946456047959818502375860420707671376989254667958974325291666271095149810032371437010887661833

Factorizations

Primary (ID: 138893) 7537100491710250421714794663358628481 (proven prime)
(ID: 173920) 23902699384048841718038620995662140832564249341005781812535104772477641915421449347541133165193 (proven prime)

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.