Factor Info

ID 199469
Size 873 digits / 2899 bits
Status composite
Value 280216052347556705839652259725986151536103372108959911403462341962880196484981665775429001201864754758968163272919850878996657793456463022927322149758861226521068634184557352202885322663096523333138327772211180834062119376774512686223115236698529159608672773330229579279299378680670571479285765027603932656246752164496508501869998932743362626799644651072917246304683758755206769807283974058890099390915771264162400801849562506197036939398381217553644399489449910590333828990169064439659191702842983919900688120512541559759984636109438730488548029237439675817795175648390747379843666466298820716698171482852899199487438978136099496493911291666185595565597237446805928074098839253109159139080892452688783724755473403982303277990725044810355756074542192947598876126644623372658234788872474210660950083372738758194905915642277560346487952890377822343492607828008575045758730469

Factorizations

Primary (ID: 199470) 289212313126780690063211279981692547502371177892830105745658350638689 (proven prime)
(ID: 199471) 968893921970464880636619152393669726918045959404774010995241500725469443338290934037821479450577973473020972300468803271954141456269884195210071219032835946609469636868855015238517234867272109733384515755436839522527873208975673844508812632945948736150660054294314749454878951424123185640847901740213057170609387037976069557821396155678910962291464026057487185918380685382410448030872407465803764531783130080696762840363271321192151435002540041343444336372167210536652927411729766658614356223006499951501587567974856296517531628431140497286214689636763447035941592983068479792311393731812990959488257445959781553875638760760805736272927886727687820058118365306870807029991711998530315218231965526117831952543696095535620378294317131792889174370794924338196572778975084956910589454017872433970838089462021 (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.