Factor Info

ID 99171
Size 621 digits / 2062 bits
Status composite
Value 321200358595287835517610086335945302646758390510941992147383642962474095984062069926039771123050720584672570274251874119394036540179064189089498436469319872781486309283651564997437525994107235815242511320594295897938370789962275613944428935552003045420164459835242647238297154391424142140340274024879942791976878280971938245485008349890565773785682018910803853004090637538753215207244897231057625365198221427797810588005905154680972263296211945839817349968795990899194376221662288339928635786287939598019630208658973730521604211818031170183934460474981847963382074079442582369584265408130448779269015324662817563656928639

Factorizations

Primary (ID: 97907) 5232204626707648449380809177494756211834928582631809 (proven prime)
(ID: 99172) 61389104882429330782576909964707783179785474521863518448843194885745575345604451430521476657358398564313564298704884887660692310914167320683998594377089060394377897308041243068902228494366934161564725319501677606165935956054171639416591555835316180929406527424778068299531066047502087789057305676617302862891887286745830987414358317198817550402342840341374461341573742585613270833039792072086637964944688245300423886786257321657116693531960153174004566671942904326757627706037128336511991535142680137770616395072644054358310499167324903461767301970990173572333174447871 (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.