Factor Info

ID 161431
Size 329 digits / 1092 bits
Status composite
Value 42442375046268236662640537223701445707686718190450464365708095589143667758809079692052248381940938123285494728343643119457041203467386948026966156214680116786530598746602084665099880630664141712063123761301837125002233740202401239070874461439604373857047384122926313925292177538417074766521920618167635146578262857609261169357359

Factorizations

Primary (ID: 162107) 266554814994654975107524057 (proven prime)
(ID: 193759) 159225692648318140317095834263836465290013125951185356159195388055267497736338245736617881530333262258451629142620524856928113531420539876456525098272577571720250560821026191406005840837585474035626619189398788548075236860843680300424572879028744154545282173583073033827598698480165126168980344973929287 (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.