Factor Info

ID 90054
Size 142 digits / 471 bits
Status composite
Value 4535960828689775245367029535755652559596154343006912102298486773872553054263160055617224301534295843080999015512379784167056451834639659704851

Factorizations

Primary (ID: 63363) 256543213498592579101758761102741785511 (proven prime)
(ID: 90055) 17681079015230546979472211342930348461497649778219763196061042704302400964343064290087111582763854549941 (proven prime)

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.