25 lines
453 B
Python

#!/usr/bin/python3
from timeit import default_timer
from projecteuler import sieve
def main():
start = default_timer()
primes = sieve(2000000)
sum_ = 0
for i in range(2000000):
if primes[i]:
sum_ = sum_ + i
end = default_timer()
print('Project Euler, Problem 10')
print('Answer: {}'.format(sum_))
print('Elapsed time: {:.9f} seconds'.format(end - start))
if __name__ == '__main__':
main()