Factor Info

ID 137174
Size 490 digits / 1628 bits
Status composite
Value 7988340844568251203595445996910834499910116446609150828400565671098001170027867139846450020631804946764887816741257398466112529425335255082743653288439139930003481955410785196542488432755485817547044177822788351309728076682489900820377538510456170168838126377160607206918309985664783115672524785405454927704712630092934476730745492053653133999349544083019243158866219588525171889734316575358966502505664041766240544962552719179292592272151096324930059858388651099001368302072654147284181819

Factorizations

Primary (ID: 171373) 56384434945908343003414576365690424889 (proven prime)
(ID: 172068) 141676348308389711465968006620014742897362970699236340289082364438541416145227288177833665368197421266793847046647854228565166645400643894963338055376867555497459696363089139845931812809920799871452613635969828732633668063676736395260687455655983633750431409559881890553517967287292160153611516358780975916485305626589792724130563015371407191546229216608271117775312159505256818164603817651350056067180787615307188576426581920277073575824332761260932371 (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.