Factor Info

ID 75564
Size 549 digits / 1824 bits
Status composite
Value 643096543341579543186365034493564460459449937835928925576167067576340158478804093197235842851340788550566000115808522939697680270354401451060487603787614320356409641078914794957704579098511911089775234578179033195366343104183771022314656311090739057903489674949298101109092332911768863727386835703824445858213722103519812965177569970707603038965932964001827692768332592159932268129111321086887719455382313843540069727003919046632024903412282567761499217364798723034992078313939310829126926387136834256257330254148429857828281802632119352602290951821

Factorizations

Primary (ID: 50357) 2012875525822725447651340174136551 (proven prime)
(ID: 75565) 319491461390155155070191818762405470083752005797754196739182418690994672007697000671822228142903291738804399953059661630732324260301416094630339849818879588225364492033850637733225847600137606048994767219760931799439256834696088859427627969086441129057648432468484802551176656426057054263825135293780131796297321716944373795422596589011006009608623019483482911825720735206619573910808974809590551401572086770924394442021969426431433849275616819762471141140082401628917590779196111087899123100058884862365151059121771 (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.