def get_nth(n):
''' This will print out n primes '''
p = pyprimes.nprimes(n)
p_list = []
for prime in p:
p_list.append(prime)
for prime in p_list:
if not prime == p_list[-1]:
print str(prime) + ',',
else:
print p_list[-1]
def get_nth(n):
''' This will print out n primes '''
p = pyprimes.nprimes(n)
p_list = []
for prime in p:
p_list.append(prime)
for prime in p_list:
if not prime == p_list[-1]:
print str(prime) + ',',
else:
print p_list[-1]
def generate_keypair(): primes =list(pyprimes.nprimes(10000)) first_index = random.randrange(0, len(primes)) second_index = random.randrange(0, len(primes)) if second_index == first_index: second_index = second_index + 1 p = primes[first_index] q = primes[second_index] K = p * q e = 65537 phi = (p-1) * (q-1) k = inverse(e, phi) return ((e, K), (k, K))
def concat_n_primes(n):
"""
concat_n_primes(n) -> int(number)
Concatenating the first n primes from zero into a number.
:@param n(int) - An index number.
:@return concat_n_primes(int) - A number formed by concatenating
the n first primes.
"""
# Verbose.
print("Concatenating first {0} primes together".format(n))
# Initialize.
num_len = 0
result = Mod(0, MOD)
# Concatenating the first n primes.
for prime_num in pyprimes.nprimes(n):
result += prime_num
num_len += len(str(prime_num))
return result, num_len
import sys
import pyprimes
arg = int(sys.argv[1])
p = pyprimes.nprimes(arg)
ans = 0
for i in p:
ans = i
print('Answer: ', ans)
from random import randint
from pyprimes import nprimes
N = 32
J = 500
jamcoins = set()
somePrimes = list(nprimes(47))[1:]
def findDiv(val):
for p in somePrimes:
if val % p == 0: return p
return None
def getDivisors(coin):
divs = []
for base in range(2, 11):
val = int(coin, base)
div = findDiv(val)
if not div: return None
divs.append(div)
return tuple(divs)
while len(jamcoins) < J:
coin = ''
for i in range(N - 2):
coin += str(randint(0, 1))
coin = '1' + coin + '1'
def test_nprimes(self):
it = pyprimes.nprimes(100)
self.assertTrue(it is iter(it))
self.assertEqual(list(it), PRIMES)
def test_nprimes(self):
it = pyprimes.nprimes(100)
self.assertTrue(it is iter(it))
self.assertEqual(list(it), PRIMES)
def main():
primes = list(nprimes(10001))
print primes[10000]
from pyprimes import nprimes
from functools import reduce
primelist = list(nprimes(1000001)) # [2, 3, 5, ...]
def primorial(n):
return reduce(int.__mul__, primelist[:n], 1)
if __name__ == '__main__':
print('First ten primorals:', [primorial(n) for n in range(10)])
for e in range(7):
n = 10**e
print('primorial(%i) has %i digits' % (n, len(str(primorial(n)))))
def prime_generator():
return pyprimes.nprimes(2000)
def prime_generator(): return pyprimes.nprimes(2000)
#!/usr/bin/python
from pyprimes import nprimes
primos = list(nprimes(1000000))
print "int primos[] = {"
for p in primos:
print "%d, " % p,
print "};\n"
from multiprocessing import Process, Queue
import hashlib
import sys
import os
import warnings
if sys.version_info < (3, 6):
import sha3
# Python 2.7 compatibility
try:
range = xrange
except NameError:
pass
prime_list = list(nprimes(30))
def _first_prime_check(p):
for prime in prime_list:
if p % prime == 0:
return False
return True
def _multiplicative_inverse(num, modulo):
"""
Return the multiplicative inverse of the given number in given modulo or raises a ValueError if no inverse exists.
:param num: Number to be inverted
:type num: int
:param modulo:
