Factor Info

ID 173813
Size 932 digits / 3094 bits
Status composite
Value 21501597074217067558619766988120152890855431403572999593266397839247136770362853254179833486626444934357499568499115177234562162601456671100276939338094917840190790548919098597240811985930185374434557164152349078394361196894674976275363726524797228998749172748040721128524940964700777178950050812265728034462745095638845014273214641974701158768786851374160397199565501653198530494339248670585106573596952694893595553211537015013304767915945143015054731501569350897272868556984119475380823063225766507237327929218406085526029554474737177848969054175244291122307115679966268346696829401466134367697113163290035566632401793178956153422277969790044853018672532766355370120822173641221246502895136124327091691517664005816896293328810412410282649958825507388589086120077236470203674613767047723347075826582308591530239935448951233519359928192704093551111410127545014647762626237511148345966781664323839280229847633176062440926817910674143

Factorizations

Primary (ID: 171389) 52936348667191635547913334082458838672831 (proven prime)
(ID: 173814) 406178318217537241196923761986347672740154171957886658117478118711782351686385735115450786521639926046034370706379194232077263778975769657542526222353694959102268472190779194529899789383235533519249922007741365892724498457541691319490985865161074486843706610448008068756264288780174493269688873004082900115244782381406122819175922508934071110415836343592263272696774208778074747087561085249732745625902706615201290603671578881041812229197695292589213989421536164669095253191540410630960400894315938262352665632126289976716855118576495261996693369920824243463346718653674457137924328950071416017571869609710089855743283428431477294498811083041414576828798545585516755245128495978136003253609691388369075002422305680751547804018341355859344757301173990895967800223838420681505502445239342391249618590347129835144817581985574572739623818053535000200903644181594268993149517442733523574483901153 (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.