Factor Info

ID 166558
Size 799 digits / 2652 bits
Status composite
Value 1566072655693748473904637146894777194883930059259374678330710105908337471099474845270491096081462712639832404770287654130341748057974604001101808322387581099337699204575221029480828415423565205984222108389675405107387574812547745216563971932077905039414500942101532049622727986589572874620311036993250202333455813482982641289812359161611419366811366368514306085549006391792870880745168563035438888346371912486606692217357267150810918498285201354124110088637791726074614064891141503438249671256526378737111218528797912927554187809980938937128037844514444334820450232392994579748502926040903681740477255121610689821196576344886096945114637558533085839348238548254082794918963902592490668654764425372079461997648468331103703532939944730425154327193332819645729880683196319797077299872721779538959892421

Factorizations

Primary (ID: 31108) 1750994408814450803632135259953903 (proven prime)
(ID: 197842) 894390437690827544416946793458806042482915912409727718028606740838692416487329023070484169183421253432247973226514675002784232015733199786022235467550309648274109277517952872898030326330931258447653946458563185656977721435439183206437013891001498299237812732489003142058394684768924319661775912421378747835429691357704105944210760049326015387139000732205971106143551836121678495138689226351627807943083303885488924155220803186268655669031888951625386448785932803118417850416463639194513202384796071072655575302917985638424722865991026162309661356999955808613259091395270732824606756261346339956885184630816746106084592469573190073914837961073607021481302525072550394871049129173248658210744769770464890676476778332114305571762479198217939807026434131558249754861707 (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.