Factor Info

ID 53250
Size 257 digits / 851 bits
Status composite
Value 12415673084814364146118805794494686467069611496235356506994288413982453708350908836393788265987184959691094738327059789613014373880859933359274496176865442896629652796540644011799847235258495877952139833056245484726850350063206522032263159167409765784800289

Factorizations

Primary (ID: 52559) 253877164546293805845289537 (proven prime)
(ID: 76623) 48904252995745114180700022261381347423980340755458634972169971382876291924313226065638552106186102941152994781738121953302574363239425137950131297128854099435641869257437362839519464531508792915117192203127190520041703490071689697 (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.