Factor Info

ID 161958
Size 641 digits / 2127 bits
Status composite
Value 11716977054835719102398821019324518945523921833832723025482560228091972532265591713270447173050959133651828051191775636636861659346664109834034070068898772873466265618431828754871771275975248143122919176374755830496795825097178749841698212604798926603548161069420153783798885126176409712349508875788578767076673250127037675109506455336521048668609417383735133222441378157647483800176398943583368257524935256120675933078392319139435519288662626980156135302047181402566180190928774952066443294086161734617387550584022131768773423364467749055498937255239933811614400711429513781400137460236674366602304903931375986340189858590032850451968873561

Factorizations

Primary (ID: 161959) 47032532984307544837 (proven prime)
(ID: 161960) 249124942063934789260065801243236367430244043771634013684033058544271680040735401233872933666156679718850459493916432656244411715475509954959164611900779680347123701736849676380216860687534336491693294613615804578688357009315570938110426305741233187445128510168278783802428619480906790073620466361042502314865382386281138559708726903935636295592057484766744539169558916846789526672558523084233746532804724674263680071490831648397121828346260706173924629413223628193161167306088729544929722993435305869617552413861832552822588789267421610583134157284980012852438531781130503360069473903652721200458708300752455781674435653 (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.