Factor Info

ID 163612
Size 77 digits / 255 bits
Status composite
Value 31013277043787497085398743707578589100242199318137388357102919847894604992821

Factorizations

Primary (ID: 164267) 28808489789690398418429084471 (proven prime)
(ID: 195322) 1076532552389681974586810290642144170745684548851 (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.