Factor Info

ID 172009
Size 395 digits / 1312 bits
Status composite
Value 80841556860181300908712485076265450594242996155580378989526270809164219523340708395038522607327313235568606380511636453625724716570784422828840712032506381875536323902086473041092683870339318049410943691529000572658393988015061022615432135559891616853010253761319311199181981016502807494870373894984161680971211167144241657897067919651519760883660963674842123812415032380859148666148102749011471

Factorizations

Primary (ID: 171409) 130583060564167293696088429842105228182428128079273912310037973 (proven prime)
(ID: 172010) 619081498862990093185603996644661797369233677345826238423566214367746642673396391138278770232081819242599452478047950592944240446607027047584515673147866035004796172684721650864447963860281437795601085914588510045751871565061124564355527572518772193370130060313939461953449225206539575415483969279528479657015209798911082608378489427 (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.