def get_primes():
primes = []
for i in range(1, 1000000):
if i % 100000 == 0:
print("At i = %s" % i)
if is_prime(i):
primes.append(i)
print("primes", primes)
return primes
primes = []
highest = [0.0]
def find_consecs(n, p, h):
for i in range(0, len(p)):
c, j = 0, 0
while c < n:
c += p[i + j]
j += 1
if c == n:
if j > h[0]:
h = [j, n]
if c > n:
break
return h
for i in range(1, limit):
if i % 10000 == 0:
print("i = %s" % i)
if is_prime(i):
primes.append(i)
else:
continue
highest = find_consecs(i, primes, highest)
print("[Highest seq, Highest num] = %s" % highest)
# Answer: 997651
import sys
from Scripts import is_prime
maximum = 1000000000
counter = 0
for number in range(2, 1000000000):
if number is 2 or number % 2 != 0:
if is_prime(number):
counter += 1
if counter % 1000 == 0:
print("Primes Found: " + str(counter))
if counter == 10001:
print("10 001th prime found! ---> %s" % number)
sys.exit(number)
print("Incomplete. Primes Found: %s" % counter)
# Answer: 104743
from Scripts import is_prime
def is_pandigital(n):
n = str(n)
for i in range(1, len(n) + 1):
if str(i) not in n:
return False
return True
highest = 0
limit = 999999999
for i in reversed(range(1, limit, 2)):
if i % 10000001 == 0:
print("At %s" % i)
if is_pandigital(i):
if is_prime(i):
print("%s is largest pandigital prime" % i)
break
# Answer: 7652413
from Scripts import is_prime
for t in range(0, 10000):
if t % 1000 == 0:
print("t = %s" % t)
arr = []
for i in range(0, 10000):
# print("i = %s" % i)
if i + 2 * t > 10000:
# print("broke, limit")
break
if not is_prime(i):
# print("broke, prime")
continue
arr = [i]
for j in range(1, 3):
i += t
arr.append(i)
valid = True
dict = {}
# print(arr)
for a in str(arr[0]):
dict[a] = str(arr[0]).count(a)
# print(dict)
for a in arr:
if not is_prime(a):
valid = False
for b in str(a):
if b not in dict:
valid = False
continue
