Factor Info

ID 133453
Size 963 digits / 3198 bits
Status composite
Value 251071708887504265506419286237004938566250945698635306331673686075009673448549643608096267664893776168744629615738940708057249995591023528033011234105341247803845697159766667684420897304139251552294212217569764975725488185622653924028567051909682278953730290886862189851268810685045684150210868532606477473411365264336896323483740199223295147169360043399616645632861410753655767955327237635505525602268417020476824381807586678631536964490728383447925744112428279634761650598497166919014873541608183948147989009253389635799881209407328137223837926030022793639555408606502900414597552610028683512565026676043161930765729316292789474177195484132200369126761597316832420883822154431051054910390243781257924573928208635007735791677600290570670204798933751030879513050686270484261969526624015676943773490031830847185956120407355154286275199910672385169355255046057794312250679477228185149638297168732500265586077857939901407534818533262210891731462867225927413357132331

Factorizations

Primary (ID: 131766) 1075844735830122358017703049625189977667287013021268821502115973717283800539785976074877960131456456976157869419 (proven prime)
(ID: 169297) 233371694377234837957730369285221294381516056838355053516657554774641717658657016084531061121247338693127397585696453353671768095056963583306759979518934667393126836739605020365826235311746990936470179019162115135794153054135108500337196890104867894365202922335092916834083174158364961289363028267926812902099013143562946216562168840873640813998576095534439365834433240091136206027797705237872294571094607420885945925177077507630386911551157171314310677121311693093093843015130766311427592097191185830464864834873806034131826246275726175071229912689970101797466727635052128196041215440903341190964475404770331181858259722723391753290607957415891574827233547407501446349730894170530895321684837405301576050677301686467257468649432706036538864024112883489484909699216291470556310757720248983377268240718288576752424779287187169931415626668777055590813249 (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.