Factor Info

ID 154891
Size 140 digits / 465 bits
Status composite
Value 65698471563937232866894422185634286784347023193427488990999963803433643923773954998889412154428820350145086346955590588930417857279042198561

Factorizations

Primary (ID: 154684) 13567765732542221348764897 (proven prime)
(ID: 154892) 4842246900413364479626294141035255736723806162688904076260568040897147269536412494144378847073036994675676157691713 (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.