Factor Info

ID 180577
Size 726 digits / 2411 bits
Status composite
Value 424366466059846873091865525334586546642515153251532475321812200673522982412174521588875130003437010745534235282913191307814230383066423044797610568882789469360559129751689711097738755856059093531533941479677636445237236789707773563508178791159124454216853959202368160815869215741622662250440046378583787778392630355337339587097012141713816931302075078458224007963578882762640500197038397003368795120170330000608974442936038823761428352531320807428560192934344963685772342586253106220739050393991860321102356520966081950696157836797361760828495724891102368192909855653766334056275473576117986449892563586595224185385624159401518183388626820455758403855799220075551750561946488332042302213055800696904154667885027179621660284691

Factorizations

Primary (ID: 143165) 391090019766633062175083252136225148351 (proven prime)
(ID: 180578) 1085086411340975068046832013643850388061080070791151310375450058407409262903777169772891960752631200937726107572949325493161484258954074334509735466622020383146240454997352159501070677932852982997893484245673142382641924177658132135413078326330911388276961600863534119074667315277508612599522437610579822733107887749904642900346915204591627813547380713907826644127265927653440529164188194935086077304232913223755557952923684259046209341031973647548874121330962521853097348868511318761355271224089392081196959680005644003731172291820277114549095678471008842449959761647731299115522259411429867997670911679661766469031953615833882499409710936307807813833253985665923841543192794801542247341 (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.