The Goldbach conjecture is one of the most famous unsolved problems in number theory, indeed in all of mathematics. It states that each even number 2n > 2 is expressible as the sum of two primes 2n = p + where p and q are prime.
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机译：哥德巴赫猜想是数论中最著名的未解决问题之一，实际上在所有数学中都是如此。它指出，每个偶数2n> 2可表示为两个素数2n = p +的总和，其中p和q是素数。
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