diff --git a/problems/003_problem.py b/problems/003_problem.py
index a443872..edd0f73 100644
--- a/problems/003_problem.py
+++ b/problems/003_problem.py
@@ -15,7 +15,17 @@ import time
 # prime number when supplied with an
 # intitial integer.
 
-def return_next_prime(start_n,max_n):
+def primes_gen(start_n,max_n):
+	"""
+	Returns a generator object, containing the 
+	primes inside a specified range.
+
+		primes_gen(start_n,max_n)
+
+			param 'start_n': Previous prime.
+			param 'max_n': Maximum 
+
+	"""
 
 	start_n += 1
 	for candidate in range(start_n,max_n):
@@ -37,18 +47,20 @@ def main():
 
 	result1 = orig = 600851475143
 	returned_prime = prime_start = 2
-	factor_list = []
+	prime_factor_list = []
 
 	while returned_prime < orig ** 0.5 and returned_prime<result1:
-		returned_prime = return_next_prime(prime_start,orig).__next__()
+		
+
+		returned_prime = primes_gen(prime_start,orig).__next__()
 
 		result2 = result1/returned_prime
 		if result1%returned_prime == 0:	
 			#print(" {} / {} = {}".format(result1,returned_prime,result2))
-			factor_list.append(returned_prime)
+			prime_factor_list.append(returned_prime)
 			result1 = result2
 		prime_start = returned_prime
 	
-	print("This highest prime factor of {} is {} ... ".format(orig,max(factor_list)))
+	print("This highest prime factor of {} is {} ... ".format(orig,max(prime_factor_list)))
 
 main()
\ No newline at end of file