Factor Info

ID 6645
Size 458 digits / 1519 bits
Status composite
Value 12971090025726919778209438671772130431077607176101904440331238235029202803120283196561798054475077506054079514864516191444625326088616436301299957057785775333789153935817675066249362709628303066865180498077662669423370866473039285961936852656069656456941193087762284839063896832409035331522046624759941962189580059213699634590941433350047036708167423907899468453705079535617020464675514929944697004388925221252281446239611018985296948015644071098390803202563

Factorizations

Primary (ID: 11446) 408071156372794293927147176542113833 (proven prime)
(ID: 16177) 31786343688249194036206149228707949596594940793610142702716012112547714923598782498796548177740131414414714747457105436342880767535147093806329553626548813332369448889038527064960449886157340769709552575123601076913142470151395076224694634374897600317936949303285703647006647489832250524523232243018695497678345847119707667885300159562006367645262832281708638044669477010115220800891853086540326470195248027285463895348811 (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.