import std.stdio, std.algorithm, std.array, std.conv, std.typecons;

void main() {
	auto tmp = readln.split.to!(uint[]);
	auto N = tmp[0], M = tmp[1];
	
	uint[] A;
	foreach (i; 1 .. N+1) {
		uint mod = 1;
		foreach (m; 0 .. M) {
			mod = (i*mod) % N;
		}
		A ~= mod;
	}
	
	bool[uint] Aset;
	foreach (a; A) Aset[a] = true;
	
	writeln(Aset.length == N ? "Yes" : "No");
}