Factor Info

ID 66963
Size 550 digits / 1825 bits
Status composite
Value 2146881731635161966073905319818131344021144560834046829135534304538692347070503572818732874805499383190830390670342343545947487735286147146479530274415527563083301860016721020259762179131468733954603613401586110204580580378263913686107265690148801272369421556423312947245337763484244854220604757492027503033334928966861076272442256771785106010846620572420866424495828124960317161997358871079672181997126354702659098246929627384490186628920802884294053168997959105746466947676756553938739677949788048661640779447240162389002928531518612325752492839969

Factorizations

Primary (ID: 66964) 73935609667769056897 (proven prime)
(ID: 66965) 29037181694750502843948034566110572481153580241333499325950636343522249447889697423949678687733972206768936036337241057484367303175973430933888425396800177555008768407471539217821331900816139561360612501554949495566662738941497782340203291220800898341146630470649883309544416509596461467913507455048140651799587181073248189694745665284399548093318620736761585451737023088771873692821693877499879423959202439709489094460865157878820115994365922050147392930180879269098815842964404653553568885937536999669654868559907719990091023777 (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.