Then some theorys generating safe prime of DH and RSA are given. So we can prove that the prime such that P= 2q + 1 can be get from the arithmetic serial.

• 给出了生成DH安全素数和RSA安全素数的若干支持理论,由此可证明在算术级数上可得到形如P=2q+1的安全素数。