(defun facd (n p) 
    (if (= n 1) 0
        (prog (c)
            (setq a (* a n))
            (setq c 0)
            loop
            (if (not (equal (mod a p) 0)) (return (mod (+ (facd (- n 1) p) c) 1000000007)))
            (setq a (/ a p))
            (setq c (+ c 1))
            (go loop)
        )
    )
)

(defun factorial (n)
    (if (= n 1) 1
        (mod (* n (factorial (- n 1))) 1000000007)
    )
)

(defun rui (n p)
    (if (= n 1) p
        (mod (* p (rui (- n 1) p)) 1000000007)
    )
)

(defun solve (n p)
    (setq a 1)
    (setq f (factorial n))
    (mod (* (facd n p) (rui f f)) 1000000007) 
)

(princ (solve (read) (read)))