m = int(input())
n = int(input())
if n > m:
  print(0)
  exit()
mod = 10**8

def e(n): #O(NloglogN)
  l = [i for i in range(n+1)]
  for i in range(2,n):
    if l[i] == i:
      for p in range(i+i,n+1,i):
        l[p] = i
  return l

p = e(m)
d =[0]*(m+1)
for i in range(n):
  now = m-i
  while now != 1:
    d[p[now]] += 1
    now //= p[now]
  i += 1
  while i != 1:
    d[p[i]] -= 1
    i //= p[i]

ans = 1
for k,v in enumerate(d):
  if v == 0: continue
  ans *= pow(k,v,mod)
  ans %= mod

ans = str(ans)
print("0"*(8-len(ans)) + ans)