Factor Info

ID 68719
Size 389 digits / 1290 bits
Status composite
Value 18304266622885663120719360151747560064477311550825028392712696221511458926005781546330177181712616365458798943733743203562560375654523571006211192489439464953527958356165959545095570972268314985814682219183391274280058673436766012686582638424775765207189667754010238788504078875962882538768464606549514666246170544016729947237222992691510290739064447545235909433745792842581554897883777311

Factorizations

Primary (ID: 68720) 347239659616574780292520891 (proven prime)
(ID: 68721) 52713640610918125981178923768987823078446709631826442626151271400682557291209331949479041891446232376507367824732423623535769619422109848443919207123775454222299719801853323330125112357166203961398209932166167906198049797265080906360879785752712309812779243789176526139613471716807334346844399438411222117349853046010103944362898086133889914662630305629420144621 (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.