@@ -0,0 +1,11 @@
+fibonaccinumbers = {0: 0, 1: 1}
+
+def fib(n):
+ if n not in fibonaccinumbers:
+ fibonaccinumbers[n] = fib(n-1) + fib(n-2)
+ return fibonaccinumbers[n]
+x = 0
+while len(str(fib(x))) < 1000:
+ x += 1
+print x
