Factor Info

ID 151616
Size 1176 digits / 3906 bits
Status composite
Value 437574590141147134981244492445962065040189828099477898057126746612228676029220159108349173556807212593783990217615677564953254958418681534173503952944112836865572432045652869570808775679439731913900944196451993206668022028210201635874606548002070615614967040070764095560139740883899885378911883965076377432826487357342784059992967086442596734494117190913450939666847981895120197717201004260699693889787830939468140453977023578775558483658127059936896993886625562732618529863292580318627756224556166856832539957814048940550037926069193128467853162309932132462739670902370873405938996379201981418312303827885516114160153509534002294832696251587178519897968882664862823753621197690777088109914356613327269885292080160005297981057909479586868191577095630805414701286615791568596354590149897203169957419765363587826693482702930328676791939594035039382809918167683099523515759538663868700736565855203802135208979549229179300643088770975386708750386196217122555540835902034775340268639337405148393262226721691690634029430692573903401114369818136411760936131868688196390228963902520544793569900372446665381194880642135274858604602753226225730956401799255814589185628610563239679180561

Factorizations

Primary (ID: 184172) 66722271896627797574674167071891 (proven prime)
(ID: 185860) 6558148841500442679173820019867252950702876850450514356797584137157522768336142187064112116466367146922462914732171161795904570738021353344171297346381506563920442081321028724803368048482097330672557181772675103740158688100781217943366536629897615393324721542717984026191811575005077852406800971059852165302544036165284415585555304040322462982192475656455984140587347913546408310143044367707655323553336268568944614337300094809244930374739846936097666841227992625769039971354355636659030349634039051352215497179235687116028526018141827904439968097412457914058376599618746187735387311833360736821494478697249168179115155024272314611504767473643443800487553401172009451487425873034747236895562669119103139351185232106262656127475287796722998350052179153735851558024626486206400151313433957093435746836309247637554236907375783208623748075329845769491691691060328687856544568971681389399387663547330299494004412081838538316020251807725332052507307733458227333222862827876575882645681734473033635020603449357687778340126623009418231326676475164146426924479986865559171393178274207273133641303555890469209909117010301289251121859748494662235321399371 (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.