Factor Info

ID 151723
Size 1176 digits / 3905 bits
Status composite
Value 168274399850715572815371382713272466596122507995392720899588246139081858721011636382352931514238298978128470675779188165530082963631243643822485643512959881133061590942050549403667090146680994045400240015212273640145981835540171014710941588816656743629495325023057903567839544689455370599192755399610558891103499895025130515350597907883417373405602497945946450893503080303225120755766943757142832237629540932151450659672996268509988413934989939856445454387509858233000644817465118452493266308177660223834487245817149865442603513745465319222279176545334735248613961635538140013352659582985820404177805495933751531596600389260661069138885905993734370376752894609218548391096492204099298033250288936217568538885972679921018041104416289855420593866951992660294414814785596372856746894930804504067153270723804710495450973685606939827377593564523627281827548678681593102660221827844771509518653768966246058738878872286561655467010583327988014201815604670062012635278998915241394641540645382999774881827128438488717496585523299567592079738802000288132839986328548497632748235140985251377579860943420585961199935853619393013227535469899754367910382541169529486894380326840175038259119

Factorizations

Primary (ID: 149801) 19102002081955131137 (proven prime)
(ID: 151724) 8809254607383663568249117893816923489160104892219188672951106774024466035892337209701574038141192218854988218407401734088472849859886313146202726484086242821188617659756948349525475948247984739212006433520294906057623711832640580441054514693393744454980040868999074622199335236979878857633970082918260986445434206262704330477253527214703398886084667338913367020265062430377244896880856040770398471923147932763563172288680404713990786144700544097827531651122387326535054191428621584615009618672734159853726080055143342380886081866573811351768507317779962600423400385304264428005260429796332685672547727717791122919663561044813397453879398817283462273931499004542577836544282997671282520620658731989221628569883787045959188199365133299974955196948413086685236347030541767827783484079260458370206992074169052082740158855477779058471692131430187676044399865937692219656946768967728613249020346093337649000260088259386067233258135566922186797100322062519682840392545194332076432766375598229143680581796249481743610711299129604907070229323819615631416044743525390358103058341923203358710879880399529541165455660317648095604626086794688332709867596018911739264687 (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.