diff options
Diffstat (limited to 'wip/037-truncatable_primes.py')
| -rw-r--r-- | wip/037-truncatable_primes.py | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/wip/037-truncatable_primes.py b/wip/037-truncatable_primes.py deleted file mode 100644 index 1ad7d29..0000000 --- a/wip/037-truncatable_primes.py +++ /dev/null @@ -1,25 +0,0 @@ -from helper.prime import primes_loop, is_prime - - -def is_truncatable(prime): - p_str = str(prime) - for i in range(1, len(p_str)): - if not is_prime(int(p_str[i:])): - return False - for i in range(1, len(p_str)): - if not is_prime(int(p_str[:-i])): - return False - if prime in [2, 3, 5, 7]: - return False - return True - - -trunc_p_list = [] -for p in primes_loop(): - if is_truncatable(p): - trunc_p_list.append(p) - if len(trunc_p_list) == 11: - break - -print(trunc_p_list) -print(sum(trunc_p_list)) |
