From aa099169baec428643bf9028940b1e7e394de8b2 Mon Sep 17 00:00:00 2001 From: xlnxeksix <43644330+xlnxeksix@users.noreply.github.com> Date: Sat, 12 Oct 2019 23:50:05 +0300 Subject: [PATCH] Create sieve of erathones prime finder.py created a prime list finder --- sieve of erathones prime finder.py | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 sieve of erathones prime finder.py diff --git a/sieve of erathones prime finder.py b/sieve of erathones prime finder.py new file mode 100644 index 0000000..03c9fba --- /dev/null +++ b/sieve of erathones prime finder.py @@ -0,0 +1,13 @@ +#finds primes using sieve of erathones 2 through n +def find_prime(n): + num_prime = [] + primes = [True for i in range(n)] + for j in range(2, int(n ** (1/2)) + 1): + if primes[j]: + for i in range(2 * j, n, j): + primes[i] = False + + for i in range(2, n): + if primes[i]: + num_prime.append(i) + return num_prime