Factor Info

ID 106907
Size 825 digits / 2740 bits
Status composite
Value 538908907339933578876960748083757136831386774969848926563827742461657158953125058674707192265516550048656017329532464995429030028003253957429928698042106865896600737370784050514716704284842824948617018754216971174275236531011298287793400988216684276353556383718644909823527425693107556207445282639994330626496793181684719350745990295867802672421986545047071394662291847744050571984093753230555046210509306913232233339635977926169022808769571551633272291381705885146296758676936284876609374819549024122690028894054212710202838194793561276939045067068563650239877489021451587253085355527096654689928975530263819257974171476782552162798079633885503057494498323373027651654259586709839067120868751123655666817901759821019442894885575370539065825561832523699053531807073379172292122993266227562900619506118643564059652800646752501

Factorizations

Primary (ID: 20) 757810806256989128439975793 (proven prime)
(ID: 106908) 711139116637482412850048292811215749787936361379980278779842117386139822012336465043645317816424837166198321579001898134299987514475085217418015630303490315099132469361805038187036658851287477548392773807411578961680164250865048671553875949601983592979614439463068447661472883889251331298600942356524655001960459743524478987489604316775560854903174408818102138216844284339378506332596614974190569541311888496087189302936589866789102277474201973950294191648836180570446282159898464393132204200075566230107394770650034871271292284363595368659967244362764823051667075045373705051392874063518167801894526500129809307822549968632703839373235588555891059160443206672469970429864566111372553599140092406688810573982122326094687351553285430960511925634192952184589793081611033609518751095757775443037321157 (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.