fixing bug#334: ModularBigInteger.pow does work not with large Int/Long exponent #334

Author: manfredscheucher

bignum/src/commonMain/kotlin/com/ionspin/kotlin/bignum/modular/ModularBigInteger.kt

@@ -244,11 +244,11 @@ class ModularBigInteger private constructor(
     }
 
     override fun pow(exponent: Long): ModularBigInteger {
-        return ModularBigInteger(residue.pow(exponent) % modulus, modulus, creator)
+        return pow(BigInteger(exponent))
     }
 
     override fun pow(exponent: Int): ModularBigInteger {
-        return ModularBigInteger(residue.pow(exponent) % modulus, modulus, creator)
+        return pow(BigInteger(exponent))
     }
 
     override fun signum(): Int {