Factor Info

ID 20860
Size 265 digits / 880 bits
Status composite
Value 6548368690983256039955860052277121289323001446157579267490435747070084118446278704417398686533798296999023219779257956138012921555182281807103277856551503428481211310160066830244793993018834179160985873569040986691253267338018035786948615993903060531690732777208657

Factorizations

Primary (ID: 16474) 720314410420100602530036001 (proven prime)
(ID: 20861) 9090986652848062652948833422088053054970314610390640798652956786727184711627167635359318024507145667392162052969523991800944717524456674854845057074972575790537834111119997668380757295739854043357150681154693699753627901394131198527556657 (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.