Factor Info

ID 134799
Size 270 digits / 897 bits
Status composite
Value 639941906488235614033895320526791019651460431199599829063352674600718917646652422677570275998003725857094673766345322449258143706129290692625765673841684130457705221568695683328906908533611767108628692849166439170662051489059144686701458847280059262456352587917564544321

Factorizations

Primary (ID: 135454) 845519607896833262105301031 (proven prime)
(ID: 170198) 756862289781833927033185348668444945437153423559702002624956838679945599978187584268623856109888151412388925808146023591448068141253263633870432673123650009109107949588966007912522016616336952009485801938904558111698496906704580258898024085591 (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.