Factor Info

ID 21527
Size 506 digits / 1681 bits
Status composite
Value 77384832357567453451995824309016751590835263684478021714250508967340651756471688511241821293308619880105229190178583190529674139513980120607336530607563494302156407568040891144790743908225061514797460427452056165896006652434865716805368271741062883926152675663928651132370765316259455820921347348529097053378442301088414190881306941279458653963564365589667935473542521900917540558824016702115020447858724986566774952326696343955136565803689037219072265982389796457184585622734243948182406241262423217363841

Factorizations

Primary (ID: 6676) 2047572230657338751575051 (proven prime)
(ID: 21528) 37793456659999901362896337210637825590985315271554256950624941491056086960887811712532918766984626959082819265829209820511792189693582397026099242689649611392825373383541146757342737917512666260971240354525517636217225389262633715499075769797651677968665251157973861919160723276671834792124506859727343444518364251564207950838105872018502317013623780111148828176078526732043161636051549829035152508223563141887349801995684339841693263965818961145200709346540548220614802132817824291 (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.