def solution():
primes = [p for p in prime_numbers.primes(10000) if p > 1000]
for p in primes:
p_set = set(base10.perms(p)) & set(primes)
p_list = sorted(list(x for x in p_set if x > p))
for q in p_list:
if (2*q-p) in p_list:
print(p,q,2*q-p)
return 'done'
def solution():
primes = set(prime_numbers.primes(10000000))
count = 0
running_total = 0
i = 2
while count < 11 and i < 12:
ndigit_candidates = candidates(i)
for x in ndigit_candidates:
if prime_numbers.is_prime(t_set(x)):
print(x)
count = count + 1
running_total = running_total + x
i = i + 1
return running_total
import prime_numbers
import itertools
primes = set(prime_numbers.primes(2100000))
def number_of_consecutive_primes(a, b):
"""returns the number of consecutive primes produced by the polynomial n^2 + an + b"""
n = 0
while (n ** 2 + a * n + b) in primes:
n = n + 1
return n
def solution(m=1000):
"""returns the maximum number of consecutive primes returned by a quadratic polynomial with x and number coefficents of modulus less than m"""
n = 0
for (a, b) in itertools.product(range(-m + 1, m), primes.intersection(range(2, m))):
x = number_of_consecutive_primes(a, b)
if x > n:
n = x
max_a = a
max_b = b
print(max_a, max_b)
return max_a * max_b
