Factor Info

ID 183753
Size 915 digits / 3039 bits
Status composite
Value 474124253268713966085970197117774527310873993706548031431373410909665162465660014377815251252395522570080623896577666438296919447356492637234885724146440546183027863823937115548389960663057237931114720667376525709294976998271597977264620552131703236216640508871214437749248991093002463354136688744891838278695571574024143579968867304268026449133107697378606279282449535745920030949887796008759619961097405680779624647563381762144711266966048190312141596389746928443401544612921050624459454876158536470016254505603195271768539786069277596960433158465063157712209944018948310351259652639176514526392530931146391266198684948489408181841387241378939144989542463506931075512334086995691012286495467537512211049822793659129633559002555709743163826089391505061915321113695012306468784378808892950157366686498282217705368699204069708354324487653403149010558237077011744511790174181266282808342107147931548106415027376945143

Factorizations

Primary (ID: 147055) 1517655145813456319033978812579 (proven prime)
(ID: 183755) 312405789007215801265085546973038918443023833302489850280191308180267909980843705303059884110234092780292606168986606550039879470157436769940201408076407958292616555288902318239266821413439404941507488903829408532971956488774594767210831957931195958103272529575643763227326422560761600167374932170603596781358601645601214891287894609659552052013589300015590239468740605461486601384918405436711219878625908099017726112543074404122974026268793711583781913701998268270806187303695005839165718027412257410334293003392932224301863905039798474629748986909157345506006435413112074988569632659765200105877380156269906975719232443193140613133420352393051703494968975662812080787661518767468711489644767157945134966715636260435853057412849437777332066596728786403511962830673188632761163676088282460965253919360896156657894789867287143372114723338085030371269757414491034318355928133275632194717 (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.