Factor Info

ID 1607
Size 101 digits / 334 bits
Status composite
Value 20609493652874778636661371380587090407038878382069120921602368957879921346793427210569870221831212001

Factorizations

Primary (ID: 9719) 140585067573807402336001 (proven prime)
(ID: 9720) 146598027859927292866573002330057380605205465742455953782019219181056092876001 (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.