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| author | Charles <sircharlesaze@gmail.com> | 2019-08-17 21:39:43 +0200 |
|---|---|---|
| committer | Charles <sircharlesaze@gmail.com> | 2019-08-17 21:39:43 +0200 |
| commit | 3ffc76713f6db4c33f20588ce6896ea3c2bae2a7 (patch) | |
| tree | 1025c801330f078e3a12da191f923ae8b6ddd81b /wip/037-truncatable_primes.py | |
| parent | 9a65938232d1fa9e1afe9a6eb2de48d25ff738a6 (diff) | |
| download | project_euler-3ffc76713f6db4c33f20588ce6896ea3c2bae2a7.tar.gz project_euler-3ffc76713f6db4c33f20588ce6896ea3c2bae2a7.tar.bz2 project_euler-3ffc76713f6db4c33f20588ce6896ea3c2bae2a7.zip | |
wip directory for each language
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)) |