Factor Info

ID 149835
Size 207 digits / 687 bits
Status composite
Value 471481209475006456886124849642700067844077876263230693967711511153967592493332903351066426815283741504383144580351368487886048356578199755774746962354582320416258212216150706873968410210204779677111248263669

Factorizations

Primary (ID: 149617) 1173922372300235340427 (proven prime)
(ID: 149836) 401628949750029342172368373215005209559991756172449956660304979601700214420117677599420944917319423885259878139421687405521429716371990996893658476111259994220060762862422653772666686847 (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.