Factor Info

ID 166993
Size 1074 digits / 3567 bits
Status composite
Value 517810477137920426696045038991801938174932189028456642145938292955512043242734840976620364080871724845811749558818012467067679919104046162863546965792540087694058825513412170124094280554600882205187834216579260373449933821282521881901102605045802475919533860945967490510812324252861418485835335690905847654427601743612134418573094171465201745234841466942257431142322343338553132784560568018502608215062513383531791579476666011160427140780235186445749444429173948901654591957304879624748019513485936099428199300965944142091341824712098360593492364052113848378416605596173759652193560099262594040778877885024978798494917631315105776610146911617509509717050598315839206534326036261669989909931423195019758095817818341504435234765893431807741307191468320057612577312905070555004029949557608195282302134069376596234731615917092918250148499577419852909782824226093311817916307970442522267790590834623889964647888403703608777770566198375126566455888506034549794800042713093527045199085133068922523548388795499872709209464743350262837961525649471407604645387990673396668282089595417

Factorizations

Primary (ID: 21900) 73883730374153134711 (proven prime)
(ID: 166994) 7008450636096562148841353598584956831984392456808562017702031816856644435953120866475254035573068088550689291671342055530424160746481161523873559428130200850035531016403495392114860990063462294133422798775963462260341087508375097123166298593804803835654144984092339104592938380195567087655173725235876528163115084358019700404552128767848454764482249688987554974420265920409936243567823231663446544367124370336901897144645486014423180308948837793524668268124128801789248608752388747600401046204793740937831258030474774081228886719860725105146742924700809006934932546769983178554544227292534384842073584923353278429402790536905391560172556612153507588270184705490966210773504453667698673946787786870684536758783425292831168630809903242632256847590204305159507650744590888461207573095568342328178894999579679100525537260233210543464199923753626654092263911726036206224575705325590243945279754773862686198460708909452983442111628409094695029721786637241947723327673860906699349437113892011163858236262540254882422968042624188501386510065790496726150347224047 (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.