Factor Info

ID 153021
Size 425 digits / 1411 bits
Status composite
Value 37643078412973235776509152338136216623813688328667041399695044640376433569911517142953734056421495899909211885503945289651592072677199813973710815148902480130045521424117495215276760867853854395800161767702996047417559072635899208331912940076361574379806828938563520877869778837499485615194689483153799819582787524616816639420865680787576871619850958834304975809504579819134718918235169958065856408381500992675127518119814473

Factorizations

Primary (ID: 186559) 3940272344472153509303878096558483707201631 (proven prime)
(ID: 187118) 9553420454751833971947047470555030108465130694977949120837810341051045102610300087157966119998415839595119350074417341020446036464269069651621408331814197969031502254328084059237208445265910150571226029617997047527625588202432448959129974601780936700852794666825594556725675258892696372101333976376044447465716023146610612612189186328870183117895099145471993389490518832237707236183 (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.