Factor Info

ID 138292
Size 1005 digits / 3338 bits
Status composite
Value 457247207891707551068845189061752460066627107246671237040818169600231420785514160915343220029686541220405228917613681678430852241082154708106266941212664854643445381265850558846397100233746354211929637730037240484654864619542860330430467559415937778484804821382407517016346906251452631972992918615742680580963170971734592551557724228427385905596248095291263602810658769406698292700683039298231845238462948136827482495419969672926949161861137564016888873369050450840267867927721570930353269571088859239623128507530264783261144635102898916926393449641944830618417861309377616918402519132653002498319243992461283421576752057448726053601049040174707168659501358449570499741800424828894770350897838360485903808006056723918193365177455067375737116409600123747227183174788039348041973560815675401210330757277675861120735007158001712196795875547550035500826520244270948141791001712286186418876974087865378035320972048877158341652773553573977830171089071023616441025899595497248197320023783790991527182690901917447

Factorizations

Primary (ID: 137166) 437429011792042710894719 (proven prime)
(ID: 138293) 1045306085251351757260604502493312910992935931447681316751837002906970117448183654647323236437089261746299462406756683593290198011418852305615494582284475392677011546348151654977756759249575699278515810750182303014783243690895503873700186137404156516581904276240623196211579770372013830091248648127073382403408185472330024455730151255392968724606319791246970603679809558568824933502482506854615852407036135829005446453379917333466725032017944319999719295264809166792116126218288513979340604510381141343871634196922136332093386093695135655475585223350944807243523497504045631336742503257783111284911928637096294024264615885888773017701474856803761345529371854439338693617755999946507725843361984126455198534293162159724107773720285186023159475592538896747473835867342295626967316718320498832069657965311291762886666839331365315199569686239120584821247610674559018837930956074194928971745576310389906190416618943269075877560465581494306014485150097034819029045925711825382873881281913 (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.