Program logn;
var n,p: int64;
function putere(baza,exp : int64) : int64;
     var aux : int64; rest: int64;
      begin
            if exp=0 then putere:=1
                     else begin
                               aux:=1; rest:=1999999973;
                               while exp>0 do
                          begin
                               if exp mod 2=1 then aux:=(aux*baza) mod rest;
                               baza:=sqr(baza) mod rest;
                               exp:=exp div 2;
                           end;
                                putere:=aux;
                          end;
     end;
begin
    assign(input,'lgput.in'); reset(input);
    assign(output,'lgput.out'); rewrite(output);
    readln(n,p);
    writeln(putere(n,p) mod 1999999973);
    close(input); close(output);
end.