Factor Info

ID 21156
Size 397 digits / 1317 bits
Status composite
Value 2042713442311373360404788467273765961206071129300389020704045163405093236638317416616243047029047824953032783745007317456424317021590233514565396051314556885094670796563806997766542489179874111896883600201915669769710968644161722528479598567239854398044586153907975953067373416876166047232854558130765143355378945104876436819441651024665064403449164749553116904128276243445395039938418856659582217

Factorizations

Primary (ID: 16289) 1202338040280510524134632541097924516136661 (proven prime)
(ID: 29485) 1698951021989456242062720132389993391674263597803585336259877810270870594596944502883729611403561529185851565284149104346773698966013895600233963722182239539646495738472161587959775050250704872704296844085984759239171444310012424250927705631352807135121759459183066915015741031534678972051289846019888744082809809560120339573978074171074562603254921060197 (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.