Factor Info

ID 13888
Size 122 digits / 404 bits
Status composite
Value 28203150004265715428161662523291017156591807971383531440079598987205082385383931725966418094019612025170902155015954565553

Factorizations

Primary (ID: 10469) 17059410504738323992180849 (proven prime)
(ID: 13889) 1653231217833240502893113192909714540918530956532962350975385634561502481195201475638730479256897 (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.