Factor Info

ID 17942
Size 121 digits / 402 bits
Status composite
Value 6418345518528000784080652705090335444876727759526285368892841930872946880815902569665409897482528628424448754658462100007

Factorizations

Primary (ID: 17215) 628260227263749127899296330959 (proven prime)
(ID: 17943) 10216062134764936035766875436478498098684044912227928868752843988262747490694388030283660073 (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.