diff --git a/modularExponentiation.cpp b/modularExponentiation.cpp
new file mode 100644
index 0000000..d30e50b
--- /dev/null
+++ b/modularExponentiation.cpp
@@ -0,0 +1,29 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+typedef long long ll;
+const int mod = 1e9+7;
+
+ll modularExponentiation(ll base,ll exponent,ll modulo)
+{
+	if(exponent==0)
+		return 1;
+	
+	
+	if(!(exponent&1))
+	{	
+		ll res = modularExponentiation(base,exponent/2,modulo);
+		return (res*res)%modulo;
+	}
+	else
+	return ((base%modulo)*modularExponentiation(base,exponent-1,modulo))%modulo;
+}
+
+int main()
+{
+	int base,power,m;
+	cin>>base>>power>>m;
+
+	cout<<modularExponentiation(base,power,m)<<'\n';
+	return 0;
+}