Factor Info

ID 72580
Size 1024 digits / 3401 bits
Status composite
Value 3920624182179527376682863644916556326319349120301657674207663654741796393563737123120784184080790387508485229724359114257370922519026897157193261742654686950830465751915488229161407853930095054890083759887035654624751170227206126921024974764312857819222824332749602843597235887802772518167223182647390086223725865479829822196544132404230932681882876980867259980648573403782979485401286248574943661330085126598043748053685516075020424045194899391959676554203781046425057520192478272157564078399329141318026152289336742933721683028197914203104474241476750796868230223520191019959688719336574803376079241813223447411905857484006806483089615804088629909773376813333837160315070837797093540737060436162483689539044133350750491615764915520624125083937922177303049512889121751392643526278429952655570156907375271477492052743131338763422730449110033844314086428632469880512188757660933684509535672456789391768888184949946494896597757656605952183532001397652256565136277318821176195534736839527975996315609047597967170016389346475551

Factorizations

Primary (ID: 70520) 383493384240205993228059557962159 (proven prime)
(ID: 100035) 10223446722418017523114019730575629551356796392742082765528953123707257403494048245543864000509444875078655082400742020864376819735584089422505425713177032408971671814847540419305955063557969687858705109747341876472528174972583463046109826678903368209062346573174994223535186828796147922383063920514996754992579396591519320990693962704924108062483578574420620715138949219730117392465514474577406436608448945396882522093341569006483897385945854882720401191286832268819118894071489806599948121578551512642614593410506834251950234233457007060758832009703038819063523610426974716165730846323374967951149001308786924882359952000734353693560661323425501691924721257803481252983798371769285677257489009050304685539445064135514537476773539836481418057046434934891400905869883412660571813473081489532498650237109738558094734639649595863176688376658075604276009326440861987847354858261475637847883188670856445028827279010484165547337274239374024307185984358621617761481809945237715194554035583388972689 (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.