Program lgput;
 var f,g:text; n,p:longint;
 function putere (x,y:longint):longint;
  begin
   if y=0 then putere:=1 else
     if y=1 then putere:=x else
       putere:=(sqr (putere (x,y div 2) mod 1999999973)*putere (x,y-2*(y div 2))) mod 1999999973;
  end;
 begin
  assign (f,'lgput.in'); reset (f);
  assign (g,'lgput.out'); rewrite (g);
  readln (f,n,p);
  writeln (g,putere (n,p));
  close (f); close (g);
 end.