Factor Info

ID 128414
Size 642 digits / 2132 bits
Status composite
Value 526929027626160161448193126292853710756922325114117470965657377299208237806652424634720739665104580333658058596353732321427703465616962830109926072899179568886002238298138929546459681451845893968577327816933807796448844044388498325650215700430612913911830542646908802405611893605599054807062282899894974019797404022875083203759609710549122287557391398816352742902340547692887388833070338831741016811266205075726942919655075356847017384119239612228522448418676048375128297928809192553688253120324376293793099018127415498928186104038692687183454099502556077528540500565880786277426841618746926058107727040803140710544117176334241465177651410467

Factorizations

Primary (ID: 9249) 13552739195808198555046535587134760515766373 (proven prime)
(ID: 128415) 38879891364628114901677956117752544486289027367903405443199775563809741278321725024955406062142457738858630616848657524364969652664187223542745176156276819668060107768960487676232109888694992624680419924135547472341435423658657802297119016006626865477582124913245795662839917152916186586924800457007661847399289903861513196397527774894079447380482987484867745717157083746511362289023153299737445783299656940044403829921618556664225962714924059626125994136374268504676302031223520279672236548749862101238258383417672258827718604138873799605271212661596915936622032102308367910184330030057581368879079 (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.