Factor Info

ID 18751
Size 126 digits / 416 bits
Status composite
Value 142348213830585587304892984113033888780799802117942615783790318006310329900972449926346063314343657061484501374116618744601001

Factorizations

Primary (ID: 18067) 20297781182169478546946347835701 (proven prime)
(ID: 18752) 7012993812133068215468997710740064171846808666908445005236208093912305287223195952216832555301 (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.