Factor Info

ID 150568
Size 646 digits / 2146 bits
Status composite
Value 5156315646293035646420756731938579150132740548143276929635709725735072264477255041028714524145802639477550413786686055725240593700044485386187339400824622352734461117028491887496904558769729461777297911883028707882006693543483871595209445400925175222475300210869906506575993010125247678495392385545726668222516222647746480320690833565752113876059447756239761854969652296607955174403985191230458943852245190006711966750883173550035714438173326607115361029161433816774014877153964848938386439770884939869171899656524608547755368296593651346615706646566543554906328277808228607888267036507035163761621442302812126092700535049133287245705097354943269

Factorizations

Primary (ID: 149983) 722808693564038236973 (proven prime)
(ID: 150569) 7133721124559502441218105333107593728786718526696060493423074714459977781059135357730634299822467689625148782260509660660936277782723752236503393341806395012587425119736157461973508496523676203444398373802535575052576598928253129012493806841981979208491035479391337180701161422796530021267684644528528971115875236130280701593522804656329720513520383232042690287717640530994315384182276262760935927662590516177549833646048762085750031459206250327270733342695900752398687587307178251375328445693853423053940001818017947441869117692265522876957456244726515938988568582470455639402130827442403020561783359573698392055700930996953 (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.