Factor Info

ID 154534
Size 1355 digits / 4500 bits
Status composite
Value 27929284006155301453411031746035248743346977051434146826784826874018317908813400197372293779933357092635082111704861690705984124322978924392438489322756447491345492350054756954520252318034455166039940124525558286711695722460974088980415111039782765715696430892983947915552013318225912863391232073900091154167224567018796763479817555181583644859561128561859574227620330197925951731851876936906342057607035257812147145609477900811456109878678857919004294866226125043003074412042271856479715361289901068641800830530936923352636092219922606537412995713991969517717454822195987762208911455186242272355291062291403801952148870248063215542439824131860057999181037787623424894685353918698602685614098121815749467641154548210249565415728314302881375268770461699302938189377497570087157262346549520484490409697415610604335123445550220200139727993698032520342749774211951559981701836054655288303508780838501056471467130701265356253507761009903932501687814983542648558056557312721935040454759054642848102928856071332995352009036344799020150866086742436973461784707109890793039464872876981706370816136110553649503831465983757417851466169545468742218628593279930284654641197405068204505622701879927840397052105720885884620911081877701332734652124173746273881497623113556855198841471688554227728785493346371741922907408999668754283863689263336924404475019997460671140763

Factorizations

Primary (ID: 153146) 28294206426090454193 (proven prime)
(ID: 154535) 987102574483281741737156438461858129358342566898983305737985458301798994754283051926921142523289878881634336670529941452168898924487748364762191196223755643062027043328548070633624226052488039058145264954263724741989221229351870734789966774077391551107023337184001637033750661929144223085382798006320408227217506679583636231920226812238629982733099070496823405652829385620462194178270897755587657117320278684208368102140696915792340857317786813095144070732014456317597911524183413254013062054134312093473067849911913851569567428849483701447472105444053407166214546250015664198399211609816968675327386173080957793711385778633111315059219869592719550856770267276318671810784370971038533577456985394551146441652727541376602465299488149631021553390377614859541958452385572974532422265798294373273064826939449669680501781245297890076336507392616800906707009239648137611049389329251897496161587138791981594530143865546889428634290710429150901090147770561448734841419874728278884675726423352933418745380370073845268769792685635847012983462620511457981546454344473460357008430274554434217236757581605335811260357265071996259640294851537390875100796643173450716685099014745739886018840374397645041348513588368709287952999968425689448618400807669391302386384169815495776879960339169741620320568734868363205624894886552668757863495098925877524491 (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.