编写的蒙哥马利算法实现，是初学者最好的学习代码。用C语言实现-Montgomery algorithm，the best code for beginners

利用加法链与蒙哥马利算法的混合，加快求幂模运算时的速度·-Montgomery algorithm using additive mixed chain and speed up exponentiation modulo the speed

　Montgomery算法被认为是计算大数模乘的最快的算法。本文详细叙述了它的理论基础和算法原理,加以改进并应用在RSA 模幂运算中。-Montgomery algorithm is considered the model of large numbers by calculating the fastest algorithm. This paper describes its theoretical basis and algorithm theory, be improved and