Factor Info

ID 163430
Size 1399 digits / 4647 bits
Status composite
Value 6535509484172108826264947020941577655458502572070081005679489267918846834655221036745917888444503029506902067066877002841536269905047804778347225274640042181721573360573903507052865826408268684870709287928221081463460924393175067133226653183791045151752774172247213117618231472427832396998313475139829445093067191293444660343990817197904177971310230397743912813842984618635636224796867781736381371078984073366112654877770714879251968102367283192980357923677028046446419285062584080888485682555913584568789131796958046197704760412291980356442116686922931775883708726874841109660117389276814149138239423330943826290220683754954623695000399876724937307867732819496590821125519680851285942136219814157925252883860785716206922492527320364767622159346807432612117665887815706708042710230735292332658820877873414809859930856805658496076919743315777040295161607648871450341382997867024865449528438021685839131152285055589628029110224664797274070090240549478445971674330765326972936798397741717031280272940063750709785641028889510936419409055441093583642008165702955452216233708776521142550174970287648591935467898155292774119957413164869680740054917453199185982547510630759103010929726360498680750585894542191121672498676457237470332329610445162080595599973944115807081426816522549317458963002546701293031414114273797932281744806180333867555782737795507906379183200770109543103973048588339690358613070617321

Factorizations

Primary (ID: 161621) 49858354652514435623 (proven prime)
(ID: 163431) 131081531464907912961628130866855159070676956045950050071946111385352581410376818875483265334961652325771513623745630523476579222138894954007864708957613396401038738240855922617516327137126139162175455338143448790783302073317681339219783447641196371181454434421658828060767045636942368067982741987088736649505810874163325085507886535978451647878515389675722508859177155459886161619268779248337200981525808367245299728824839326337106717439058931237695642958339353088942771815535057734343905963277061267439220622723765311348313449103080156678361919067989886290652232700220198779748505830825152893331377661327014752479675107150235673132376527137473554261868188152095909131759188222987611938990804527297546336318865253361777934493824003870552728127826411782878134718805446647511566191922185422441878013470993132457249907410789212721639213826410587700697834554591968533369093317182430387433446864974022739681080336439130046022143474522971789862959052725638860232838613532635005485926327311453261078030062273557027907167183817590140139161564945748036748664524511586485698950337115352878353041839701024268824606851806182784108501769038179554022382893365195586054588195296995915409328068669188858365792379275826579035046660211871312613114971479226202149010919616404446890975366073598206901359942399936158845917445113082384671819982911956245762427375620296691659341089924479665651367228527 (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.