Factor Info

ID 174988
Size 711 digits / 2361 bits
Status composite
Value 406468357009797529149687790287201613651648463329994313593702878446784385576568991669195979843535119304281003746221850521981309457897168007679989185531507130367826743789803469220525968083977924405579936170710294651860051744631283585379605571799059903102225077433070566163085772373543612113666160668636849991726920415301761320453938806665310668836164129197072866413575004507220168722901957396414423452645917347400823390691068415389338814229856578699824860111505798536755402395898028175457883182399553423597610693820693369341649987314825183987567186373026024550430082950529366492818583805248390978057694885181686316058563627537840623414254118575886242955695973708091808879131537180639389500861643510717015428473547

Factorizations

Primary (ID: 173858) 735188076230554847645434565498487568795271 (proven prime)
(ID: 174989) 552876699379886468612213099060719213746830500237770670720723584060598579254422268939910657937076210243290606648274742346310334647691829321711739278749923683816497702795631878567340512937191260578318678462293409675097300466258252321318243000860339860225263849464682151645095258853953746032570381528955483121233322685365486213952656452375239599786139689108204797477536967914229311119046963778594423150123688972611700106623812316876111030069173909437175012340084641927724298417590194629348352562819362302500033326702631150936174319341717635730562714118515108361845108852700370584672463512911159888504112802984179976350471846756300871564012320927934904424060157901589696157 (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.