Factor Info

ID 41261
Size 660 digits / 2191 bits
Status composite
Value 227555548487953418596449564557317084985517262379380345577445287363604732507902840020371144874243938673914035371703034363381306632135794569794148103157260600899130424154028337285727899576002741073387523606108833752837420419265910079146612822717075009209301468286441581975169131331812056507514547231004812110372709752486451664996974626556696884945708228673862805438997097380951721278733751187010991092614497449667939011780454448887512006229729244728312141075502445140597262698733868520191860650749332641219135189216523494462711202661546054833011170488182122187704838572070410533388397728339444753291565013285049133748775474099583449716156780113603233813122983203

Factorizations

Primary (ID: 19309) 909090909090909090909090909090909090909090909090909090909090909091 (proven prime)
(ID: 41262) 250311103336748760456094521013048793484068988617318380135189816099940174648359449146362649909567027661957032010011605961705918313739380009308726968558350395998086763803235467813299528937432423349352337965788844431265327421592692410680950558207452557236488372780150506376107160021866729416106732713037198265589235472011447994218657038574755857438092378599638412711593087292487969859405981506290224498018471608890923675098536052505103898123453372215202757032423667204855141807718163004701193110573755515528703370916655568205739956207215146135540471236530215095417946877724581249635571944352815233 (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.