Factor Info

ID 128589
Size 755 digits / 2506 bits
Status composite
Value 15396356933980277699861214106541895684727794355872487382330314423599725933315161204313160340132298650104388391732307168062126646992684277004622389910652483041512485665808247406616302323527457927173892057488696853512801723039568478219503947839689992339583596105700245425870212481128136012193088850038150713005035853825394005798165378140707412199705482990879230389121412562877221434270632585887657786586458363272177729042313415258137675355823786885593196117938129769523514260511568677990438623843802128785741472461570472444298874633862034714898794421832946096724037517845184745894249654724800848380040479782492397052193142536265417538579798187962612057031171403983688981600874837388358883962785965851787311303268576043906692936482121138354193246872261976771

Factorizations

Primary (ID: 1108) 2890615644252691924572487628689034423952562309093965400390309 (proven prime)
(ID: 128591) 5326324502737783740565269486738405901813436967933259059059418276451615976449252189986000099132636303445686761823036936498450682665836734285344420518512993217887267072564754478858479622963750303786826826582117534586830878209585354602515065683482708433272923795552662970967832096294917556340105078023218389506565159734399836381421938334341935758042210797181898737291584110990995803784936500174054351023342332253776978869008507499423878306009843464980267283737419301978873228963954833299870431012958444608631266688031487872625296291663125232169704770647472045129483541607484922007957194943955295301163446986355668802724222673010784423447484027585318406103979128516274169065797546388781757907170119 (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.