Factor Info

ID 58722
Size 723 digits / 2402 bits
Status composite
Value 637926748277729627448855813319700104216385286733872560259373924388561779843705670861895886561090634836511056670422035572221358874292258869640500942095872907692668661169964241041699548800400482428541438042259456650076450185391244206614789460173015727610566234997630619458650772290383058696225861675090811466889118274563959713251136308822933097019890025303327526905087954910913066913479973398843064513639693772736324192221199436899507294463396474732122422888376862260837100110644508032980070393226283262725949220044251766628061042695695458124376522464951781568879405165023057006562039020682428220864499505540902547758336249496453081714111311272941017206260429129572461551574970003934200781984938926030868739138792546205171681

Factorizations

Primary (ID: 81627) 3879466512667551343716473335817173 (proven prime)
(ID: 82730) 164436719892985036837447589357460707756088937070671879673886144621817218737935400179742055779659240641009132542002304056821275966695622182774701362836626967069439297865909518508008530251443638937919548236842494325175639399974777935151165920566143856133135967035537342038076725954718065263382578925640417694544121652740697323592030270839988341322063745750434158436811369431345260214648847952522887630168378065159619582912431073374315061363308552845807664658238709051559848997034560492708223682718592747903869426343364711611720743586835611901004757246886276167646347550562399442839926280680211082803139338019179348566390098138140789535047750752613231419144293147968731646083722852655263698397 (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.