28 сент. 2017 г. · The best efficient way to find the Prime numbers is to use the Sieve of Eratosthenes algorithm. Here is the code.

5 нояб. 2011 г. · This is my code in python for calculation of sum of prime numbers less than a given number. What more can I do to optimize it?

18 авг. 2014 г. · An optimization: All prime numbers except 2 and 3 are either n*6+1 or n*6-1 (eg 7=1*6+1; 11=2*6-1). This is provable.

28 сент. 2020 г. · This answer suggests some small speed optimizations to your algorithm, which may be enough to get the result in time.

11 сент. 2018 г. · Basic solution would be: def isprime(num): if not (isinstance(num,int)): #checking number should be integer return "Enter a valid number" ...

1 февр. 2020 г. · This comes from solving the formula n = i * 2 + 3 for i where n is the largest number we will check for primeness. It gives an upper bound for ...

6 дек. 2019 г. · I wrote this simple python 3.7 code for verifying prime numbers however I'm seeing bottlenecks with numbers over 10 digits long. I know that's ...

3 апр. 2014 г. · The following below is an algorithm that finds the prime factorization for a given number N. I'm wondering if there are any ways to make this faster using HUGE ...

4 мая 2022 г. · The time performance can be improved by using either a list of booleans indexed by the number, or by using a set. (A list of numbers is more ...

1 сент. 2021 г. · I'm doing a beginner's Python course and one of the tasks I have to do is to make a function that finds the next prime number after a given input.