Factor Info

ID 174989
Size 669 digits / 2222 bits
Status composite
Value 552876699379886468612213099060719213746830500237770670720723584060598579254422268939910657937076210243290606648274742346310334647691829321711739278749923683816497702795631878567340512937191260578318678462293409675097300466258252321318243000860339860225263849464682151645095258853953746032570381528955483121233322685365486213952656452375239599786139689108204797477536967914229311119046963778594423150123688972611700106623812316876111030069173909437175012340084641927724298417590194629348352562819362302500033326702631150936174319341717635730562714118515108361845108852700370584672463512911159888504112802984179976350471846756300871564012320927934904424060157901589696157

Factorizations

Primary (ID: 173995) 311785405199908338937317426616432463795355989 (proven prime)
(ID: 174990) 1773260358435947108729771354141900098538209221287320468416172143915438494146060300110062288121277064970237837552002521119125385909556687939381966442383036907940898352332810660775956167698974948262563735310661935892083375506998324524244740041542403220142057051201802741709997845656316753354002187635423852857824815514300356609056822823466827063238179342341991774211242502799070164119156396201944893794484867554178910863628034868286237468687766379592098214145375524483512672996055388902907096649491197332803589324472718816099038907367644911031859202075443920910054406144962265917336002987311958408018188497944781698569600284713 (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.