Factor Info

ID 18601
Size 137 digits / 453 bits
Status composite
Value 12470439202847305016621576470786660066386872872717179586933533651703786412847561012118088052086574307121606866215788953564124042709994459

Factorizations

Primary (ID: 18042) 227556220136287506028942276770826968937 (proven prime)
(ID: 18602) 54801574728998992294509003494481340503636344995596080698275564702844412722284388799695710884588707 (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.