Factor Info

ID 154922
Size 143 digits / 474 bits
Status composite
Value 36091933888642878295910109734033746124141592677778870503703308758756022522846459357361870740639902618071733078140589874558088621862900118199719

Factorizations

Primary (ID: 154636) 1682325489672499143634073 (proven prime)
(ID: 154923) 21453597481703109570846348539862456516278540778258742110984843117934741850366986327427392756256644621981271351149757503 (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.