Factor Info

ID 143033
Size 1229 digits / 4081 bits
Status composite
Value 28729292944022503744084628098792100959120792944877565995658860724230185757126393421661556675797435696021392607278300910543785120155938642535227509813826219150568275072579959591731747373968482548143613947898753035599265048816875214629250821761591692565658789119403926684108418727981143282246870039732476717078201470480068504676230981423982656948434195200119048246882339826359087137931718012521806132199684265443902547636565827803223563522397825626559808031737452805312378433258376906842631942766818520250565431846677079513650632659128758002842852144241291763983622809152635342216381788973468706483831536445504825738273943619758423109387020305648302044277879820443981474146659686807798590438267451362737283708557913971513675011738521959433188165264075910443658991500288100722023435495823985042403935989477678534949138635217631363141809638231089962304196699394180898807551396040543552319303534288147135526490968090157916014758894227163263447027504843421680361964813817921538121280213274233442365732440445888195025922626137703995621776956615784647179147553149605107423670355602189483238615988448960968338867810868515972326110615077370056008047138584882050931171489364449977546008596977190373278629581682573952843040251605115372501143

Factorizations

Primary (ID: 7369) 1475034311407732073353 (proven prime)
(ID: 143034) 19477033667511136575903098939833120512384297017578462864083315397060469418835572960447750263649541788726033604239745002514156729329682231067260202773770858186142546929685574018408676850818533228054515892319308417978369683930347707480284412823021431096188298204679419339837872770581891167021465339952365241328407718901466707285568188623468561977285944903492396550520418023106265143828461807207732571431758447088815888740618846899027607126590579175516353427081103829408259012359936517185915801454971953905447168279696756064386342328879045500029031063101033388052352018898339806173326540926061296934092101383395732447176492873716681373700932581253524885614481125851456157254066573585229649074698184352175381383342495403281450897480651285810896348905075573001511580929745080639346306254832018455019630204441098551081111939246493509177871773044430266010820198503818976546843361018273037584954165418174111736350724959066083737501773848791338247822289326102034109189064354551922367129676391772939412728633095191166203909895440726321910308547166434578984529119263049744960233722785296975313475955231903591963869612917824055949145077707934930298985111861621848795186283179241658507746134065078469910456771004117062431 (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.