Factor Info

ID 167996
Size 269 digits / 892 bits
Status composite
Value 18297356990280799766903473386009354138897027672983358710818320946807007371306244354571253901351592029223414958299920411011519026413054631031227052280196096488001194993265760884793753647551171325334144529540132660979770754586766569433667130429291938722491825949047111729

Factorizations

Primary (ID: 131729) 13477015991023291802765110016390772920553907009 (proven prime)
(ID: 167997) 1357671238386020933838270424843315643602966928873181391507405546183548396007350791527897203351634533187623594722570113741792425655211715919077622740276490135953197495784409620482866764304832619976459828777311339621796516081 (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.