Factor Info

ID 31868
Size 428 digits / 1421 bits
Status composite
Value 54293520183770794561353472592803615738166474573377980937981014212151338533820210238195272010694326801565845180533584493830769403473254897915486591740140817303023133248717711588421193987720444988672235619480638864204051976014188058584168872657630960395118378888060523952050945432275593693115885124567694496146438841265185306232061985220829927984176263914064961194204683727405666377511914551803906858832855391259569097580036200561

Factorizations

Primary (ID: 17319) 180653412610064719409759604755163286064914358914516386452591310112041038693160794888133552030773239 (proven prime)
(ID: 31869) 300539687567163881710658317814004399468241583504225819259872328080961312811646168843884218575944899644854640196560055346532493126035231007828707281876560692387896359440498918823888096513649238882383145321981402906794510507215629111377009704509157414806500901225318500271643342708540233670307152554300466534401127694546798929834199 (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.