Factor Info

ID 128719
Size 800 digits / 2657 bits
Status composite
Value 63291067993263236940807983768718064368638551710142129064901754193601185637460769325222845115349289034037694902705572061315522375175076816943557363761301374498161811237662155552125701123031761846956805988933272101010797109394179926056507229333167389235996339369111198418783795420315453493855343870130817888787829685267374026256563843939145454975940414286897134805757519293992422825432823243958363345604317227176315197876501792444950494719324590216455483794560287832866657872020952148771997448047603892372252892102489692125903972027772289351254974765891576320866260875724856991836565591125683610197170930809690571294245605033968387266035193541872308520801099110015802193758961711622044833877324080385504891827163247382901848021777188243857653604836266237183993448092711478634960977220259743582962070763

Factorizations

Primary (ID: 9687) 14852595089809282769473582913463083247688961 (proven prime)
(ID: 128720) 4261280106982027507848051782689098266955530332721000746240666070283759735761956358930880095285269224484653993353668183079956505277894471488501770480487692203212679511713842873494957010743726646774386870590537054370803936438271389572971020880901753379754990642532922146883231952666932749595841132578215756816028637357907200745614258671195135705179426914863610616249816824842067660330477944768245836857961548209417846203605515177347195263607292739209265791554932921798380312711975225706824465188456984961495380353973473392274023123592557026672470224508863471653662757190899370834536733255810389069517421913368632112235798746964070886628875769012154479545645218425578221287103386119801937258731480257388823066549622998997302953360239690200599444100050083567083 (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.