You need to check all numbers from 2 to n-1 (to sqrt (n) actually, but ok, let it be n). If n is divisible by any of the numbers, it is not prime. If a number is prime, print it.

Nov 11, 2012 · Is there a library function that can enumerate the prime numbers (in sequence) in Python? I found this question Fastest way to list all primes below N but I'd rather use someone else's …

Sep 28, 2017 · you only need to check division by all previous primes in the list to find whether a number is prime. is prime flag should be set before second loop. n is the number that you want to stop …

Jun 12, 2019 · For example, if you want to check whether the number 9 is prime or not, you will loop all numbers from 2 to 8 and check if they can divide 9. So in your for loop, the number 5 for instance -> …

Jun 25, 2020 · I'm new to Python. I am trying to count the prime numbers in a given range. Some of the answers that developers have shared are like this: import math def count_primes(num): out = [] for i...

Oct 27, 2009 · I am new to the programming world. I was just writing this code in python to generate N prime numbers. User should input the value for N which is the total number of prime numbers to print …

I started getting back to python coding and realized I couldn't quite figure this out. I'm trying to code a prime number function. Could someone help with this? Here is my code: def is_prime(x): ...

Jan 15, 2010 · Many thanks to stephan for bringing sieve_wheel_30 to my attention. Credit goes to Robert William Hanks for primesfrom2to, primesfrom3to, rwh_primes, rwh_primes1, and …

Feb 2, 2013 · You should separate input, computation and output: first ask the user for the number, then have a function that takes a number and returns a boolean indicating whether it is prime, and finally …

Mar 18, 2019 · Simple prime number generator in Python [duplicate] Asked 16 years, 10 months ago Modified 1 year, 5 months ago Viewed 253k times