Factor Info

ID 149676
Size 74 digits / 244 bits
Status composite
Value 18812083141347383944342074970361317083584157114192151431302285713733313131

Factorizations

Primary (ID: 149677) 28372310935798311234499081 (proven prime)
(ID: 149678) 663043739507716228901140193379463641091109060051 (proven prime)

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.