Factor Info

ID 166214
Size 773 digits / 2566 bits
Status composite
Value 20788547763127718160520445906438384467557182325001251881029674530922916829373714878545341839253711955070284405514644528689031031229729455926476450758686460725556704870512404935801386728570469007909974431067943275250060160536900901715989301484179642841784488271716806958795610937199950034594367321594693478960952500318850811216049415475809964906144057510188278086697830585728835903657336495357447891358595352114863710725030991622912650688835956943525899952715275601462471840608864970015375880649447264456214128891802959528221523633656714319962916112711934485602649226433437988358397761762538917636972060318929630961905738671826903550273676411336192247935839910565677630636769237814554252503842292514705199962378281855266652235197823018888111332555671602081799416842284075781

Factorizations

Primary (ID: 7525) 257917526307345124973861 (proven prime)
(ID: 166215) 80601532050812360146781410162320717574730343730650389312922615235614201962791189940926146457633211673046857242135121824445650694778387556348772295005034936850696705247957938068233329117476919673533321109758996022831462366435899527865909939757481028750120810792451262932739733041767288633982374883089784213906144873388417374954464415356396027249095690840382799750735575105376157080667292547849389458550477208405062653071419751569520893682372141592585028279109874917842894086374452029887858544520939014114716643864564027998745566952493943081681104870325909055541600989243443760475780122156082533823126161127111751339946286911048334786626784210338724129390477959034427612048845053891961442981313441995853463738912421256232352542106290896288463378202721 (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.