Factor Info

ID 200728
Size 1128 digits / 3745 bits
Status composite
Value 129680144239652750733907408067794972583179160351646339942323089487929680748967534877377390084657721498078527350593429549387372794526456224606905012165257355456699810096765943753201640343341697875872340371600263363188664333805218629115971126906689999313307349422451067019606873986933442259176544527792723769096605659421938315981991845534197633117717779730782995039943018002575656796386774088337639491829121909938864221151259558247669113183026984741563548486595034122385484363503896272305599148059630448854193242340668745572637926502044131138587745007444967144906283086685804943299622055519660670029788684970715480010624395187178622980890609280041524743450657268004679548617394578936982336047339401102821239235006697754735303293299176914211686744476314006741438847725293850937272033873737894830790773536174709941659645259794689668342051276701342286360584679653736906639846230609184788327965784249483981887704738688593944161611045246090808821249313769917542167564223719303767746159347284943696523241395927337830847765176677266173723914831010575149668575723826764524135063039783888403552173966045122991408217115139140168354044255529

Factorizations

Primary (ID: 200729) 15296439596225241374839 (proven prime)
(ID: 200730) 8477799256740398373532082713846454678226110695124192834530088011994001750617205104625511573855805551533231381893415339351718254092050053428540268559303866630685966157434793303140763213343550555799225709855726558700103716042965703966459193995457350146815087802658009995767886030159751891470071751784327713622981741992044698210509543145619310859982472052679677682516019198176969238793055613395021858945680938576987893956257276274312336737854524347407521190554607854381641189692471459783880761375716666370777641410194531721527021118872372881122887917971325826177068205239494253699088326498657312382874028174083879456686328443109935189338384197491833204243171586058442203526210090491708834221832094747037880925762626437282428845019061142456879124042423637899278200644828573428133109051850638902549517176708362072526711141861915003256425370260685065232121637812981393495378850537106360776154072943098954030028494695312067594300938311828232201309010749044883109083100454175509130102546661295402927448403209662103328753318351930378053868437150798577878573514564325326527080427215414423616794083462644593125455711 (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.