Factor Info

ID 23616
Size 354 digits / 1176 bits
Status composite
Value 648577440554947833163732755601728254832645882266460863955544942736013984466629213586733796392040687251602669629161877406011472420495482846077962257380103973228325719973804078258441416286880882614558491091278238305827865342443853603935468477664266952819475484364337560465203909976230670622442477998579082593693232853375016638779597345266601397999456964417

Factorizations

Primary (ID: 8167) 402488219476647465854701 (proven prime)
(ID: 23617) 1611419686763226038771745990664555963547895912262061078343316503289279897556501722260637741764396984345991208411565005550757012397034165730004843672271367315518911636551155230697578847845682698898677038381371077289200046738837188965848056689669058140092113683046665884037533736196357768821317185922599703703138147624368644375284517 (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.