Factor Info

ID 197238
Size 592 digits / 1965 bits
Status composite
Value 1678946216691089438170246125822761371529400390294831623840054965236451162233942042899258123803885924441596785766952597676119606169668381310687539306836264611473262108771488466137300516652293141956306628111371428904275862135453489014732322479986219684367110280460496124869578399080706073315564195090731052749006272110074811460638231351068676068689782327238248018605047198255661516322704192783351849461643198257868310559635634199635375671053882163065731859075146144152428252569615790593700328409566711861376832035923688378539479927820647823669684476566385109233774715510348122791556093513557113

Factorizations

Primary (ID: 17135) 2557416027956978760642963940696149459371531995054030328765509447825027 (proven prime)
(ID: 197239) 656501014436956881952596972383364686488182124296008561340076452406601130114896839075410835419122401115822470352519058625654433777813787754264378733973464918712275160330277026406096997391033275191692458428943019992447029885797563367838505377825992063675188616362345065367221135454010973270087877261463311483115666705257937680763973742326087390737960056965815272749547512726356746033541798163206289474883963288428614553489386838369799417730475536884411395994187175803750825051605014281478893274703801694327158194972120180819 (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.