require'prime'
T=gets.to_i
T.times do
	n,m=gets.split.map &:to_i
	if n<m && m.prime?
		r=m-1
		(m-1).downto(n+1).each do|i|
			r*=i
			r%=m
		end
		p `python -c'print pow(#{r},#{m-2},#{m})'`.to_i
	elsif n<=10**5
		r=1
		1.upto(n)do|i|
			r*=i
			r%=m
		end
		p r%m
	else
		p 0
	end
end