Factor Info

ID 51128
Size 317 digits / 1053 bits
Status composite
Value 49557512538188099765881706988715110514673085920470879379085333660705394116771411053391979361987113448342075240089253994982553862226449535276982498601116196306915284721546953005188397507453482437531363023800014235271487780957492856030239664470581815983682324937257042131996507365980198360810774762442320329426478221443

Factorizations

Primary (ID: 50226) 100641220283951395639601683 (proven prime)
(ID: 51129) 492417643569557509703697143274308074292470981619862429858785127222102711698590811266678700510084315424766945801171483883708086627213542334560170299362665225927158818847441755359474010239206597371042591329212479337039864410932611283544157395858039109527802053816327088773186849491347332576721 (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.