program ridicare_la_putere;
const   k=1999999973;
var     n,p,x:int64;
        f,g:text;

procedure pow(p:longint);
begin
 if p<>0 then
 begin
        if p mod 2<>0 then
        begin
                x:=((x mod k)*(n mod k)) mod k;
                pow(p-1);
        end
        else
        begin
                n:=((n mod k)*(n mod k)) mod k;
                pow(p div 2);
        end;
 end;
end;

begin
 assign(f,'lgput.in'); reset(f);
 assign(g,'lgput.out'); rewrite(g);
 readln(f,n,p);
 x:=1;
 pow(p);
 writeln(g,x);
 close(f);
 close(g);
end.