Factor Info

ID 198437
Size 816 digits / 2709 bits
Status composite
Value 167334122566655104120412341388549583533466954654861100932758250992528075473449020275436744403192907160638254593453628220311854564336288402781379752788292080303838943042522921555009835412930201009922413665608840102770519443450790769733458861378047753260868748575940866834392676286593104996200210130009595771117164828628945330427856279122829869301918740007671435835960950466435105778727095560561107518371230173334119706308833619977893877884647997062248257114642535064806334295101266200503836928267523299303759551604428681723957423976533554437514355238700502528313626296788051324530112183016649693899711251986028933060851554374697350284514140504995313788131151237191435679147281781259323450595320275202909561856896355609527848817602478469841729145684279020040973860235153229770187049345840437586990576249469417926972633

Factorizations

Primary (ID: 31459) 18171112202179661072383376776324578971356786445219167890843844286022902430824637964266672130280501786660223951034127583306901522215717572519271787733453430651564586466176588135121691364950018841936777033296678517548912330972129050858040521 (proven prime)
(ID: 198438) 9208799148055617811550264216771582570970416822306277398093629484699073623660487585983015888033207319334262020385021439680398902256488289351612486314230786890265331688630373706642605254348383333477704087564225980153724424157884870595333336654387920263397649139038830854136603465875051394561675434060657780608816556331662719295862694910836680994030961815792839931834766003620642642114008178407777688029939734150439185782184877247354791244897109181858674666326136822220794018211944618656825679986278915057039612101419276001048317294831850494424590358785360443178978234276345462673 (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.