Factor Info

ID 35979
Size 569 digits / 1888 bits
Status composite
Value 20651502725742195582436973629944931329848944038905961742846102940923325619008794006920749110713093212478142283677274940100736244006590877373153626850217926782024524534448418676745952299957152532060881983555062572400846629021818503776401017226561303028283135464901951112907503308790244489408656542509032579715835616205732800892509822843894558107447027366114789178468138482798290070482645886182583129521057172142170804223512646476871912366289365822428603182609311137030351396988714247176681248758018474649086532136914931818548726147237020844497949016652654358290300092191

Factorizations

Primary (ID: 10708) 199987538790826996082414586220862745720625115339053303 (proven prime)
(ID: 35980) 103263947596966157464853400493460354082299761424755963600717622915364726754632439344319918546951678276123071893188102209893977486446796370630439419127426343577248912823554487847936761418952435982768869891050156812094650292948341648731882191372127370734468410470677154250075287487696245004961432235042008086567229234473693848752985878559748124979083957593544935558550184898233671260122172126790644162540874978805728230945280115474434889469922283828798731717847171130482257218041602282306156276578395143876396481980697 (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.