Exemple #1
0
def prob10():
    limit = 2000000
    primes_below = []
    for i in range(2, limit):
        if h.is_prime(i):
            primes_below.append(i)
    print(sum(primes_below))
def f(n):
    j = 1
    while n > 0: # evaluation stops when nth prime was found
        j += 1
        while is_prime(j) == False:
            j += 1
        n -= 1
    return j
Exemple #3
0
def nth_prime(target):
    prime_list = []
    leading_prime = 2
    seed = 2
    length = len(prime_list)

    while (length < target):
        prime_state = h.is_prime(seed)

        if (prime_state):
            leading_prime = seed
            prime_list.append(leading_prime)

        length = len(prime_list)
        seed += 1

    return leading_prime
Exemple #4
0
def printall(n,a,b):
    for x in range(n+1):
        print gq(a,b,x)
        print hp.is_prime(gq(a,b,x))
#!/usr/bin/env python

from helper import is_prime

i = 3
sum = 2

while i < 2000000:
    if is_prime(i):
        sum += i
    i += 2
    
print sum