Factor Info

ID 2652
Size 275 digits / 912 bits
Status composite
Value 31290354046473109408276165251965252998255978567245659654543002295640775649757671084214157931262411545331754043608676075916915458961202095894093439025474390280059089382201353449727539627417638942328210842450316032294274017017018654914266450976548082447893259068961475441995703

Factorizations

Primary (ID: 2181) 403513310222809053284932818475878953159 (proven prime)
(ID: 19841) 77544787876254760058316059038880751076816274420158926995356015944160990865712700750073431312603135443689440629218570510584192675065046098097843058922822692527314460278351540844289493643425963092807096478030560275127965192143980610288017 (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.