Factor Info

ID 137763
Size 477 digits / 1584 bits
Status composite
Value 564223906976266256638077839861451581796306883000988987634257649118178764963541278341235926328164436773893058612279909439764539406688413270940832754136310010927812190775501063579895274553420048750144111434424062014808046604696314224079073105964359418962593428483910562929308919968594273805840064814479686257027729769383169774796951145057744151775236717345649717648635322969074383452195796352421455455570974957843066929916031878108068602520676125194050922168658960964387658435247

Factorizations

Primary (ID: 136423) 273836843403890391876716767 (proven prime)
(ID: 137764) 2060438252072877730227798200054801375560203644760014300574652106976981078890320558545241170915393592169622150339201727349507618529795480452522937699885683290997975672272738568737829045325033194757591406718568369784516373375331640124381311601927392072337911476417645766512414879451868292324002128784034610059763118530242644948023688282347597068213119551772771199713624289586505699893585056703709093206192868648251515541781971317294373211082203992123441 (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.