public static void main ( String [ ] args ) {
  Scanner sc = new Scanner ( System . in ) ;
  int a = sc . nextInt ( ) ;
  int b = sc . nextInt ( ) ;
  HashMap < Integer , Integer > map = new HashMap < > ( ) ;
  for ( int i = b + 1 ;
  i <= a ;
  i ++ ) {
    int x = i ;
    for ( int j = 2 ;
    j <= Math . sqrt ( i ) ;
    j ++ ) {
      while ( x % j == 0 ) {
        if ( map . containsKey ( j ) ) {
          map . put ( j , map . get ( j ) + 1 ) ;
        }
        else {
          map . put ( j , 1 ) ;
        }
        x /= j ;
      }
    }
    if ( x != 1 ) {
      if ( map . containsKey ( x ) ) {
        map . put ( x , map . get ( x ) + 1 ) ;
      }
      else {
        map . put ( x , 1 ) ;
      }
    }
  }
  long ans = 1 ;
  for ( int x : map . values ( ) ) {
    ans = ( ans * ( long ) ( x + 1 ) ) % MOD ;
  }
  System . out . println ( ans ) ;
}

public static void main ( String [ ] args ) { Scanner sc = new Scanner ( System . in ) ; int a = sc . nextInt ( ) ; int b = sc . nextInt ( ) ; HashMap < Integer , Integer > map = new HashMap < > ( ) ; for ( int i = b + 1 ; i <= a ; i ++ ) { int x = i ; for ( int j = 2 ; j <= Math . sqrt ( i ) ; j ++ ) { while ( x % j == 0 ) { if ( map . containsKey ( j ) ) { map . put ( j , map . get ( j ) + 1 ) ; } else { map . put ( j , 1 ) ; } x /= j ; } } if ( x != 1 ) { if ( map . containsKey ( x ) ) { map . put ( x , map . get ( x ) + 1 ) ; } else { map . put ( x , 1 ) ; } } } long ans = 1 ; for ( int x : map . values ( ) ) { ans = ( ans * ( long ) ( x + 1 ) ) % MOD ; } System . out . println ( ans ) ; }
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