Prime Curios!: 4

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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 18:40:00; Last Modified: 2008-01-30 11:28:00.