Factor Info

ID 197503
Size 832 digits / 2763 bits
Status composite
Value 5118854384235522368115464305062140026891101719103301390338724575141575612808106063729403817044385489600990764575142105627850816131075392211161497472789687194116675901394839394291431741917197757973892337614960315532748443458656860961363474017241479785827621406561656548681500580552928293396697374028974139166670249861564482881321855299500287346964912182695832246385796511689415321651221144154350421188610974409186362010705279075496744377602489457284548469481179902609802428548256050999326256760200202145948317878447683804081368648138497530686379285147532659788840163695848325094418607238558710854762695294726042324678343475834703921641830046459877961305175915585980946145973865181483551617763136478728090251150048702090071164199182914213446018710626928716843950625005462866291265008600783836923655682969278353215267335118376905560609

Factorizations

Primary (ID: 17655) 2678624143952808457516330191792080322718547840887752493464690277 (proven prime)
(ID: 197504) 1911001360826121736779671558644897606073893169680822079180052208640355831148786092607180075543927042466457800476789136945540592077273736370924515666286080842866502433748452643343829114631699524878260385791312294706464570789054063988332065194360624468976865686562928627834296391246401529055276482631211064874664803510376651041024372009185693557433640282540898176059406988957453021391793351043693626174899030896803064847766148937556782140327670928330442561393228474400873657465354510664545892389984201946857279719057917208773788484527842707961299057250621089382793567442771360232209627859561450713586010753088790813166993298631705253955716748290166673915685579125337833193894861748555974520096276341307302556624424468723409647222581311251274676634448806214853154056616717 (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.