Factor Info

ID 21154
Size 417 digits / 1385 bits
Status composite
Value 559293239607137471587741621046187755157948743065159958650548172731566588245373441674607240944982795587568644202487921737717348298237735232523891790764991647745818818452326263116195625976945637476927922801062038017847265262995486423299973731497389060105345295156548826792992129129115039737731454533068295653809434868157530882919971684898446975338159894051298234436243773240191748123287694973235698388998984488676527149

Factorizations

Primary (ID: 21155) 273799167334154011397 (proven prime)
(ID: 21156) 2042713442311373360404788467273765961206071129300389020704045163405093236638317416616243047029047824953032783745007317456424317021590233514565396051314556885094670796563806997766542489179874111896883600201915669769710968644161722528479598567239854398044586153907975953067373416876166047232854558130765143355378945104876436819441651024665064403449164749553116904128276243445395039938418856659582217 (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.