Factor Info

ID 18652
Size 193 digits / 641 bits
Status composite
Value 5421885192388796207617628802410814882474801655484423598963680538226382771039028693402106338261278991853820765525973952827741548115674141896741804301979488216854292055447058096835389544150769839

Factorizations

Primary (ID: 8173) 169002145064468556765676975247413756542145739 (proven prime)
(ID: 18653) 32081753697981359042495291038588315168976926761493266431117594172241728134666887056644874519906131525223450372029729531226667513635780059867243481901 (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.