Factor Info

ID 51972
Size 791 digits / 2628 bits
Status composite
Value 72683855515474719253309270465118978236567626768280378232057628701979319056083965151785538232984055683644876921315454505796132688733550792415572498737507440434842117780026531334655912242068282841453273720108964249733375473353111956485423591024166589899285317245440663476203829073707396176726877993787091873378380972258336054944590429883004734773168418648786355758227761787612139750603131184332520295417861037538592196986055434921712403055102535390534824767776088761871297396322016912374755088208608762636018038203256979306255146826924595962264160418514872976898759418513876707026042372915298188475102970936068887131610636120999077330913202057051874347826649136340946152763552411287449383971513276433900894374069342917404514475023674917457751459934338752193194891868109081690436942645103157293

Factorizations

Primary (ID: 73294) 226911237770389320465096194749609274682969829 (proven prime)
(ID: 75340) 320318447996054103610544838862768285549151644699971553017184859466733326622651688014673720119431857326089986061533612038687787643273870698323929301678861081666796717118158017254089756793263186370137313972625374436758981163326087994834557497575278638932824113915269256940714193281810689484047036589264334364293235126672576843382244006107898119684175453940083472411923801847637318311953226135114791414668958294673654458739576097907413856350035884138736852105240318868909843974937276430205565859424920715817555221791373207063882882007880021433992969443198516777851041352517014931412050748008531648186240932062561492540947398057960377423585195951525865336755340655287686462853291975120996798428690529914405661569318476140163191555920558658649049083817 (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.