Factor Info

ID 88070
Size 590 digits / 1958 bits
Status composite
Value 19865315715334101799937718693269306208920480576980133078774726745108002613414497969260308732719972242192458516938276726773902109781761340901315839816311914477719081195766076042599586321669513585576883329083612383837878189923493145260806226046840178567401972148599712030084403685278750825658894589055414139095437962452195497726913842378493148717648104574818292509436887257984881229664946122773444601554493472297229034463801169390889246045335438711268056469428726969326473651477594016813302225376693734412574309859671721890488243684182375818034426375430639823309695299434716994319650562853561

Factorizations

Primary (ID: 10309) 21256743751927370220630952377105576570016395501658460697868351 (proven prime)
(ID: 88071) 934541806928113989769944455111357133737853387029913272383204662652709496565333565655507999085545844376452626506080105194634088532995186454770152805807414905764252262799159445402208876651005107257363337126994164931204124178462323668518441789788836421368596926167436814643733323041834117530678851605753843802136071820756750320383669207792201426311551646612303215669906104374255981261752784627601789227571483662147189908360397935296916848376433035701228092433188610724605559436533925015530904272573946282151345855645086609570856711 (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.