Factor Info

ID 2458
Size 176 digits / 583 bits
Status composite
Value 16498809382244396452077870050279237009888258004117059939627958191918709672273732586587539201898108708565031076845609644872457498336276630619913544514445429929225083954395781027

Factorizations

Primary (ID: 19495) 384705444182230291105649 (proven prime)
(ID: 19496) 42886862226023271622903749140467874209083558531350229041284387063496258857084225844171929791596206037572904441587249186687570752982211493987906403683923 (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.