Factor Info

ID 159899
Size 849 digits / 2821 bits
Status composite
Value 819907485744075965408936197497928859657067536285300432746243558362283631665333526801353458641898052973437836189949579610998785481371011852033559547829394414559774638572871853336489784685713051605744047313401044487095445624974432408710985332989896029535812832305334448971956033365206697011008651964897047996679050003297667990312606290889061474956536853444218602941688469863302179353092299887535627412539603289683384659725886556142171706820914977030710911085495542388095275863646147954362899343675612302865882301371855750476633343069526199144749247162001094428345642952600407520322675385890687339665782670514190150697118766364859363020246736458555400989932493282891976924070511661223943316656553308401932836951779792736684101650777382991732132434556504038433377168921096733372539725738462045203520602792647652069594649117690569091586575934036555115603

Factorizations

Primary (ID: 158771) 85035697636509588509310838547 (proven prime)
(ID: 193406) 9641921081765234960269653212293260276210714141705453100127212846497547165921401337917393839993299102817132647612770526486875686746899557754317363413117386395919359120117303841419483778150298225043921591893003764427662156686141737509874237125831383489559253766413773887546567925021125805608465627517360096066645612317182752377923521310918651958468675859091568157490885831607837976237945690684908820502209466347763175467289625979843547148250275412351117314191914665012851713577456386521063264728513989768570149835146831330823505044587319893748402029932787215810437863748993153222644172976973852906795871180206560066522755470291659158731042499327743078758096584786232267306718355732721685981954799998558031002041326103540579011443013498137845372119996450213160487318886274400983717419805955966006267816552305788316372864449 (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.