1 files changed, 20 insertions, 0 deletions
diff --git a/Problem47.py b/Problem47.py
new file mode 100644
index 0000000..5da614d
--- /dev/null
+++ b/Problem47.py
@@ -0,0 +1,20 @@
+def isPrime(n):
+    for x in range(2,int(n/2)+1):
+        if n%x == 0: return False
+    return True
+def fourPrimeFactors(n):
+    multiples = []
+    for x in range(2,int(n/2)+1):
+        if n%x == 0: multiples.append(x)
+    if(len(multiples)<4): return False
+    primecount,counter = 0,0
+    while counter < len(multiples):
+        if primecount >=4: return True
+        if isPrime(multiples[counter]): primecount+=1
+        counter+=1
+    return False
+for x in range(3,1000000):
+    if fourPrimeFactors(x) == True and fourPrimeFactors(x-1) == True and fourPrimeFactors(x-2) == True and fourPrimeFactors(x-3) == True: 
+        print(x-3)
+        break
+