C++ Programming GalleryMath and others
Prime Number Detector in C++

Program that determines if an entered number is a prime number.
Programa que determina si un número ingresado es un número primo.
Developed by:
YACSHA – Software & Desing, since 1999, Lima – Perú
The World of Chaos – EL MUNDO DEL CAOS – Unlimited Programming
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Contribute to the project on Github!HISTORY
- Version 2 – 24-IV-2024
- Update math-and-others\prime – Porting to VC++ 2017
- Update code to C++17
- To determine the prime number the modified Eratosthenes Algorithm is now used. Only go through odd numbers to speed up the calculation
- It works with unsigned long long values, which allows the program to work with natural numbers less than or equal to 18446744073709551615
- The program GUI informs if the number entered is greater than the maximum supported value
- If the number entered is not prime, the first divisor found is displayed.
- Version 1.0 – 17-IV-2001
- -First version for Borland C++ 3.1 and Turbo C 3.0