Factor Info

ID 156906
Size 1282 digits / 4259 bits
Status composite
Value 8728194204005235754618452831770660613655202477311047352697802046429366166880578774570147037784139796671681162875855312347819324361670815466499051224255395440849498967434267822194739266077518053185555566278625484529674533911684230744672157944780016737006318779460473871680947571162315298838608182814711091474340941391460574799994054839641638715294744339393767608141033967690188192346134882084477232126140044383153406767977038751378876437256718600025849064818356431481762738955290205592110055847386785823481009361191728677046004467746868317947937509209147328750850769091963033058565103551872394852434862145143984114210282509901075490363596341090453549594773069601206633756894414121720156029162500753116654654915027907584722619898259730091705915846381679946103534347471815719618061367722314539914023897717156798154931713716643611567439271042343422442145568118184532615558152062493846959405026784503392965711054712938536887092510790285750815168206822619365825211987850502692407203324041040909388527190888719716009905359384388750116653700362794440032407832148033390893529617986042620693434697307064124371785932305001484969375816741351885800428189573072074265917726037617389455472026215429440629510282507365426228418493219805449065196704673741214120161188655017051312415360407506571564937

Factorizations

Primary (ID: 188856) 225738235182337846036214957194197957911 (proven prime)
(ID: 190916) 38665112256925028535561506272140572270107679764750682806699168365476785202870182015371682709291959182371170345553840017420190374678515831738731088022933984682958996135003467671566108108927191120546177522757344828817343225234253582724291136431390238595937365921703128615401383254153768671170831675682690663041889883177922467944713674176345890141293220167689344196046166001206820654352359516791761205173618816928520298119035033483582786522061374202665746423898454180613636712673041988787423719674636455473505127057474490638797950355132955540061481554473248599972669318164001440642225275655280277719743655619938657288836364964474877515226027775251478561386561941190511178656101958021989821297624032548886136290146121889480231952918914702538566322491297789567337763773815747455544605698224943640082165503460889051508665274262588160656119033396674711499760011387883908147112412919181945562806554019306668173203826824974633307855480398737700544401983114397412110381957497222415936284761670195827579728636917015184459212626765372612193518487218223579552267175287169692885594926217025056512441299299066509255480008520678390427249022670788930107824713500103298799484008262213375646592068073106141312240125620691672714043979135265775859343412767921615967 (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.