What is the Sieve of Eratosthenes algorithm?!

Question

Could someone lead me to a link or explain to me what this algorithm is all about? Thank you all.

Answer 1

this will help you to understand
https://www.sololearn.com/learn/969/?ref=app

Answer 2

Also, a wiki link which includes a simulation of the algorithm:
https://en.m.wikipedia.org/wiki/Sieve_of_Eratosthenes

Answer 3

Thank you all!!!