Click the power button to start. Click again to close. Enter a number and it will give you all the prime numbers that come before it. 10000 is a good testing number. Use INTEGERS!! 304807 is a prime number you can test. 9852276661 is a composite number to test. DO NOT USE ANY COMMAS OR DECIMALS OR FRACTIONS! 8/12/15_______________________________ fixed some bugs 11/29/15_________________________________ added slective range 3/16/16__________________________________________ removed selected range- too glitchy. 6/25/16______________________________________ added percentage complete and estimated time! 6/26/16_____________________________________ added logo! 7/6/16_______________________________________ added whole number filter and prime/composite detecter!
Scripts all by me. It runs on the ancient formula of Eratosthenes. here is some info: https://en.wikipedia.org/wiki/Sieve_of_Eratosthenes I worked SUPER hard on it so please give me a like! 100% accurate guaranteed! goes up to any number but it will take a long time if larger than 1,000,000.