def solution2():
total = 5
counter = 5
while counter <= LIMIT:
if is_prime(counter):
total += counter
counter += 2
if counter <= LIMIT and is_prime(counter):
total += counter
counter += 4
return total
def solution2():
total = 5
counter = 5
while counter <= LIMIT:
if is_prime(counter):
total += counter
counter += 2
if counter <= LIMIT and is_prime(counter):
total += counter
counter += 4
return total
def solution():
number = 1
counter = 2 # two is prime
while (counter <= LIMIT):
number += 2
if is_prime(number):
counter += 1
return number
def solution():
total_sum = 0
for n in xrange(2, LIMIT):
if is_prime(n):
total_sum += n
return total_sum
def solution():
total_sum = 0
for n in xrange(2, LIMIT):
if is_prime(n):
total_sum += n
return total_sum
