Factor Info

ID 137436
Size 509 digits / 1690 bits
Status composite
Value 37387357836925234914710657136547320215393324417887446686066501137933558707404547211451313625053070371009177276219607907372636285239892904617305874068216012867997761506626173003257841722946717606373108988661578027391897811024982044544466113218164300492860573984855552584211178852341267871163364223656272896641488234282719766151309284491441284287341079984059043981889039855157718313420142177759087963191858056465292328666508287898063999397199148911958476132104771807872012693781098756001555419195370053635581007

Factorizations

Primary (ID: 136610) 16162347219567526357165561 (proven prime)
(ID: 137437) 2313238128658743753616451802330382757145627487738688736545656420774074975578443047049887738697338363133620440102213792072222207993032384833537014382779686339892694576463227053830629260276415384008065675364457769891189161954563264368238088117940388570646696042206693998704549048879020371267876732622765951465947520357739321419960419254767861615377906430347235793430185514057267444576915938590244699461861127259835223812562705519559909710289452421044730654757206998539414538887271665287 (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.