power77profile picture · power77_unleashed. •. Follow. Photo by Power77 on May 19, 2025. May be a graphic of poster,. 1 like · power77_unleashedPowerMod Calculator How to calculate a b mod n. There are several ways to compute (a^b , text{mod} , n). The most efficient method consists of: divide the exponent (b) into powers of 2 by writing it in binary, obtaining (b = (d_{k