n, m = read_line.split.map(&.to_i)
if m == 1
  puts "Yes"
  exit
end
a = Array.new(n) { |i| pow(i.to_i64 + 1, m, n) }
puts a.uniq.size == n ? "Yes" : "No"

def pow(v : Int64, p, mod : Int64)
  ret = 1i64
  while p > 0
    if (p & 1i64) != 0
      ret *= v
      ret %= mod
    end
    v *= v
    v %= mod
    p >>= 1
  end
  ret
end