Factor Info

ID 149439
Size 1302 digits / 4324 bits
Status composite
Value 309921428579087055491450332684467382236453188538396270395751928822784083659495219464371270242234012788736002905761022749930307989835865172978594058744696157374046542923534721726879414944945243805688562730445946140913295469580386884763986535658655677019094659242358269465144624343152210472301731375426194241710837396186263148074114013041280593514015586654717378051341953141846781141560298112502086462771029654826496878283777548382358352222075864362873590733966480421774075963009064955918677124175085741701755479676571346860828580293509885892237952969718733318165453436657880324075989808371472820832541830897710667834480217862577500975731169206948914065951226155424643426335773129647578774835608733240311790753443610242477978410119594156728696803531526109414141078541813599063126762977493827236709668276833164655203206493591594321880964892907604014441687180327503746590359851243152998049926768053929287729992707913570491632379802697877144778442448874236140886958990680627536060652045030056501926899576074993535149865054418454207113694819692055415164896999966533980604164214052410896890772415989785509682529399835511374435582622653725521447252691200041393561220776314236593431551908695620082433096611241792615855137880084482983279357143592491175990448547083073836003372907227865312435897587650654578646967

Factorizations

Primary (ID: 149440) 100920746359772953084425240439 (proven prime)
(ID: 149441) 3070938729230621820163887431322973895387041220233500866878754388465751748907095897686917185083626125884005577536618691377601226312521942510073738992211933109555143124122233127414656478633955741858820620978481099000951234627647888825623419940785417577369486205777315832023658336589237705831911338887654929951980544196863113692817907776179265445679455723037324943313051668538714816864643878683217687884378490096487444838873102789000788100437893050946325691616154322091040329827779468778593324266282347647671588528685468762574073276763478472373906941526849702970734028893213157818486769726521401068386243374826434438156332682543639627794429168739058086160519089141259194998674662559187610113934852291328667743940125386825007850676514563894987793610812536361730910309551729166994016009449413908971096365607984787194648853047549059791320929461773916918370062752069079316862737435584088816809711052444167728937771981328894591506552614000560869452591338692923974014150254738529624360654012122243015924692457459941059425427886005066095372944242139455059042969148740651272491646692643303099565368903829245633732716009863995579546749747846418422432924215451700152752098020051179441587331973926728438378906331329124585976248634493693522349827325586225803073618198915536059691364348353 (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.