Initial commit

problem-47.py

@@ -0,0 +1,14 @@
+
+from primes import prime_factors
+
+
+if __name__ == '__main__':
+    factors = [None, None, None, None]
+    for i in range(3, 1000000):
+        factors.append(prime_factors(i))
+        factors = factors[1:]
+        if None in factors: continue
+        if all(len(set(x)) > 3 for x in factors):
+            print(i - 3, i, [set(x) for x in factors])
+            break
+