Factor Info

ID 189713
Size 505 digits / 1677 bits
Status composite
Value 3681631580644407329063252259646878396382501937094497728457323693398336473064892420552652969519478419988588106620118363955810623107330723191505770246761710850686327767392256990578081723139341111532367787285225087863691019311814082919947459913569365375906887355529848406190979663955788836305628274552668817095296788789932884767827067550197550992985621020395289593204063917851604645055935552208561069650019713587358407672676379124065560856115242158897258117358224500463234239068376456485476724013475883316851

Factorizations

Primary (ID: 154628) 1129363636895809892086303692627113871721 (proven prime)
(ID: 189714) 3259916877405234201205101760026128318441435948322744122930468013998652485927567493485536352140629477662401723395084848853011940790298782223413436679545801629830711404232737995568625338189262518413642297646410711067538972183149307958313519315206351927496317969343588193187601543476052601164901373478823316778673989809496114238507873921385185720652454057654840967182815355917297859003304862601829709769024176900929024058440318656425162332267969183248418931773805873531 (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.