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uses clib;
var
prime: array [2..1000000] of boolean;
i, j, n, k: longint;
begin
for i := 2 to 1000000 do
prime[i] := true;
for i := 2 to 1000 do
if prime[i] then
for j := i to 1000000 div i do
prime[i * j] := false;
readln(n, k);
writeln(isprime(n));
for i := 2 to k do
if prime[i] then
write(i, ' ');
writeln
end.
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