为验证哥德巴赫猜想对2000以内的正偶数都是成立的，要将整数分解为两部分，然后判断分解出的两个整数是否均为素数。-To verify the Goldbach conjecture is less than 2000 are even set up an integer to be divided into two parts, and then decomposed to determine whether the two integers are prime.