Factor Info

ID 199471
Size 804 digits / 2671 bits
Status composite
Value 968893921970464880636619152393669726918045959404774010995241500725469443338290934037821479450577973473020972300468803271954141456269884195210071219032835946609469636868855015238517234867272109733384515755436839522527873208975673844508812632945948736150660054294314749454878951424123185640847901740213057170609387037976069557821396155678910962291464026057487185918380685382410448030872407465803764531783130080696762840363271321192151435002540041343444336372167210536652927411729766658614356223006499951501587567974856296517531628431140497286214689636763447035941592983068479792311393731812990959488257445959781553875638760760805736272927886727687820058118365306870807029991711998530315218231965526117831952543696095535620378294317131792889174370794924338196572778975084956910589454017872433970838089462021

Factorizations

Primary (ID: 17860) 800542271144638085461104957761299178558858869589888434174493960325443463361 (proven prime)
(ID: 199472) 1210297016027789290091180517108823209171134051779609742376943131198452286465938047718547081165614334566322420361268618727258169349997624710931180799659718534413419339616989551626152281494225761873670199626975597751012423706813430092342291420396574860786676331463989983395077154030448824874936353906528418323429054931047784217109107353073801446459294400114434624210249632249751739795192639045386795863192258076010969897848321676954740352168895286667187104844432243296677073416721836437917112469185482486705150640259784588703168330989379822521530650035590596150229232012949020173477959651268900579544948286678943653195421992222932053428195413110567386001588142736099542778518372038513663298676356741272000297899310767411367615477061 (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.