Factor Info

ID 152229
Size 66 digits / 219 bits
Status composite
Value 817434781100579498661669180613894104834813444672887217009403394743

Factorizations

Primary (ID: 152127) 728112221596422948171531823 (proven prime)
(ID: 186382) 1122676912781813099791696139325803330041 (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.