Factor Info

ID 164503
Size 624 digits / 2072 bits
Status composite
Value 520368558561861800252725901415939211166479100341570565937983093636184297230644218788040437132145245657305196034693613700798001274811797787709495656200130029835755170150177526117726170490153556898902350467769812178131179168544462913038365035879011328836879603603207727630657855300877921744806973808928873742486865347432314659538871916883152301305552357415704053373707404351819753900234919032579077197658067945948241467757891596659590588350676723907860604448205091112659039577254340688150968841722392852359010791956161625479560034405796785961952042242263068087830747064066614697928994578811980007602679395732000372017877888139

Factorizations

Primary (ID: 163654) 44865317981742568759439 (proven prime)
(ID: 164504) 11598459165576846484509475373267058840420691478482071458606388586923319816197350422927058784377894179548324279610129078495087828282454364936699608239403250825751106031525437745821783608645794932364416575961946584074787868057848903809323043992857781828739201940356878303083036974551357421473878676684632540698933217447153016362535042811210735198646554014660733638525919229802102612252823148854720184959510155679584804077882426381033288739744273615191306793909342888115181558770706195769208032620900036705797915113987782068111082107863071648538558297149714304523669600854114599451607939020046886817823301 (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.