Factor Info

ID 166508
Size 747 digits / 2480 bits
Status composite
Value 308380254622831529872313919760714414994015112347561333322022494302469864826052535181209656262129511000508653850968923948024143978479778139505161299392366444972020144365119303189095336747100540806666260391957780475421161114016658286320821161252312416868503845431628403331378414402099957089062557339902724732113798304126398278322647788559078828314826414428158511210793224678885640761551500795221713302054130727341514231032130918754315470627957345487315677447789153887359924970495935940297394879187986087694376362185430691252683755026013494747526010765027588510279052426605908910144695897185535833087477241650451481695806541494376860280114732088937273786881413048019256850990015971937226835514197514269699848028387479223845980844997113260358954427739

Factorizations

Primary (ID: 17255) 7166223173689286639550500253057030611 (proven prime)
(ID: 197773) 43032465937573142621221679482624564980912221605449448771197471983266947063948055273177092557481943584715432839211624004049059453412967386946794435459613258981563969942207398497798203726599203536529599336648800336622925781715440937284923102287955195726109222680798494436093250844629749416328201636119769725705934726229543387454385224668582846039792790836558175979938115945253146066468042171522153955608064093367489983713825132312919467818103237990479269509188889067669093373511568814940247675535443293071729126705975507421845211593447105348747649705184023353418609711326507616016191776317234821229800106192490014378816785861008333137724164678465623222985330982373859292968653001568997734642248395244131430549849 (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.