4

This number is a composite.

Single Curio View: (Seek other curios for this number)

Let n be an integer, and let C(n) be the number of ways n can be written as the sum of two primes. The numbers, C(n) are called Goldbach numbers. E.g., C(34) = 4 because 34 can be written as 3 + 31, 5 + 29, 11 + 23, and 17 + 17.

Submitted: 1999-09-02 23:40:00; Last Modified: 2011-08-01 17:35:01.