Factor Info

ID 142824
Size 1178 digits / 3911 bits
Status composite
Value 12919881649976565521577228035910310080304602424751848526994507114788552814589831666728992574022428998335374217937798702104426832554265080549604008683660154769633002024314945556357707704075472183362572983044403897511639367882780886945705624196417036014113396803330895845521571573348471838694557876718406634653218467906086208988934359860212218716541786984010919240775113964795556699048151905325978601457916925856852724088395551577855724277411835776921533421075920867700616967091015571612771023982041148182151328177965398436754677348679840182127442053596735657361148692718601717323493043880699539012881832312698517908837141487676898370428684142880568560381575837188596609337576094016351812370004341745357131865188838384074593921893486543345795902395461307160958246477763330582651258885570426205320162980545821211531121040194645411215854826123783084950316256581988324196882242357557410072799571642236172347198001561999376890020774600497510840585617929006695043217740924382810805762661512144461164492401359683809777742711124666293656932657406821985411423091812434071345402414249975736872560124187330772755987347350815235969384598713753200996123500227850168452869915208943889958563531

Factorizations

Primary (ID: 142825) 1857805767796100567636453 (proven prime)
(ID: 142826) 6954376971982013481727161579188274842580195443145485780673043034497175049217365138965016857462906987603776724445559619931208637964775801068159100060982874883949984552286929135216869393313617527641399492159782800808677107835985493500985810269029562176400337286595451383812593881354226848207458676407631212027479964168098140124379343452037958548712495518794721023209076673723412992379833830441510756941538749692719461677630453015048138707038591245350047950012999968979699031414230124928617051718521914288994991257965373794188825356172628870723908564183461373817392947946274566199826627135283426734678046816174956722729167165523578047686421126956097905054506984611272365060661239579051365699762993725191446206354266974490822251957825973069200021717033579214744648321997876918707656718836384700312383785771418509591143192263147255582914456850361424290774008423773228413989312885163556933458328491706213151779971264839221606178136632170185558367129975402213382438008022037892545294768288713219460893026975308685222102350230141121674654604966886970350826998588081353452827210214851510587638523766533421642873398072346578333073436873955148093966225253371878127 (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.