Factor Info

ID 64147
Size 287 digits / 951 bits
Status composite
Value 16415844804502033162879951636830862858815300869386888313934202890139914494463786897000927428290373208072519224214656869968691294013261273663694060359147127596451076136437507877898567165885862137049280243953628696237500404422664982309206921683876604907802589041285431216885698734487930397

Factorizations

Primary (ID: 63628) 559101878112808170001 (proven prime)
(ID: 64148) 29361097587280616279450323971701240805671380312190747173158779177434651272715130842683965971840148223584175842477737132546325173508333580454795296225038916653829827546584278553074320247582348341481504168728588627231145860206140574239039195073165735599776874844440397 (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.