Factor Info

ID 136736
Size 76 digits / 251 bits
Status composite
Value 2639506462574729871638493739430166419385156688362400821990802232526637984933

Factorizations

Primary (ID: 136497) 187613041036751523641931607764619717 (proven prime)
(ID: 171574) 14068885872691956844687665863395537796449 (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.