/*
 * Reference: http://lizan.asia/blog/2012/12/11/scala-competitive/
 */

object Main extends App {
  import java.{util => ju}
  import scala.annotation._
  import scala.collection._
  import scala.collection.{mutable => mu}
  import scala.collection.JavaConverters._
  import scala.math._

  val sc = new ju.Scanner(System.in)
  val mod : Long = 1000003
  def pow(a:Long, b:Long)={
    var sum : Long= 1
    var cur : Long= a
    var e = b
    while (e > 0) {
      if (e % 2 == 1) { sum *= cur; sum %= mod}
      cur = cur * cur % mod
    }
    sum
  }
  val x,n = sc.nextInt
  val a = Array.fill(n)(pow(x,sc.nextLong))
  println(a.sum % mod)
}