Factor Info

ID 162886
Size 870 digits / 2890 bits
Status composite
Value 522524842896155182612063279855881072771880452883088874812841657164885869488321103057679044549284672808983441135186689158692436466257998156225578590512593756095483817392467674415005292301836499099385072149471189188032860119131306202810023320866626890736481432074242022019243127011126602076509916059452232164293569979644862891202550675763021214657444833458127217050354396184519246294831737694864408363854023806578525117702495572070670538785057104310302758947826926347270737162067068359391353532897013357990585561233046482487304587135701673682395316941229689488776681104967627640604633612122562575220850583009107708347792494070346097944397244159539689314505882625214856354981173346615867230366081093533787584452334276145375183513057592585629170494961962375140267134654160204560859409926328424127075538354100688775349126465820279248005431786041311532504500104518666693867293

Factorizations

Primary (ID: 161122) 180671731958047148281 (proven prime)
(ID: 162887) 2892122841981101854687645957619024589264695540583656584797827413209981695133540906799524953442445230117098365310784477812572644266761685635829112814964461400331350954089862483074477138766573543090374085506913224330769229404853719414389330315071834150460248208733954854233611352833156868988195323941325254749941507443561006969842965597402745079570612901994596455840042429192074595872006143083133401232229383168642985686169262610555862066021916642346336814042172081184304246868424410402200234210742613211794202593807087684581108263567008652424429079789757993388960359866975005861308257110753683177945220637540289041227871137613158285717446475265538257100674776705418222906874105773826564831382414151694268603915365683811530975258840106392729700086045200820333437583922569977115759351627110651177989996151564184707993386352137550215488811215490147216453 (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.