Factor Info

ID 165305
Size 1122 digits / 3725 bits
Status composite
Value 150164766134209305790409171844772373968092269116100118248345535819489124895475227592690763393576846417528424708415644660427031999555744684981473503383698957106118596830964611013090281932310675208855748414313764045869545806520408922771174544263543109272332966830282833325294970365474310628029650417640095882060447719843019977152828950614096015407289174691494653555439411335470350191453818176272616961947994204494209590533634226314020139868793527902956772956921186871822774877547514519983591074172652462505634463769296695401361087013461176795238878813508102181681557126239285275129677251377019237780717882140110904415408543536378042844669870282042948133129775752602037476720399637723679772291461523395930931557274968565451580183196130795636213805466604387841866880400420489242147609889813671644260632375133849745784757810631242038796621617177783337846423515119034197434497238020181743405875001284519791440487554937480339619312961372773381473174328188567933272640445452883431782026261038275884919632178838158755382375017128198704079489160208883270324536816739421887922437015876436510279881685416118314532047050331107476805153

Factorizations

Primary (ID: 163550) 268599369091464181963584786717800707020316613113252929758999 (proven prime)
(ID: 196698) 559065967437454383651445871136177875926610200131725758901368591904431361324719520668120355741584216763895371558163966260246387254751372991903948470388242703540809028151697335176292846557098561887935069219760834429147743810341394048422560185722960739206212373254743875974164507814511599275193250180862937938127966465943280218276884894603816756849728008228847337110448050303269819793590578717750831455212458762330745779240412935447262378704966386115893609985923681847553501074630243320929619473939153434723387329672333539728335149028192529820367967820936500953146483498019349171267298724621214435118099409275453874465957402114468132397940770537574029515203373360181031054807328133822591535915192905923573137688364509963319156651980026515713526991565915514904573649508804110992921977241697753275294877196127831287499283097094302558439233856126826147153809348258904580389254194262242145064239476028287635614066480612707172295409233487212551202944397212647042662236257558751111939922078002740118568102383877710996189243926696412312051723536333447918660532855882067847 (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.