📌 Prime Number Checker (Tkinter)

This is a simple Python GUI application built with Tkinter that checks whether a given number is prime or not. The result is shown in green for prime numbers and red for non-prime numbers.

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✨ Features

• User-friendly Tkinter interface
• Error handling for invalid or empty inputs
• Green text for prime numbers, red text for non-prime numbers
• Optimized prime checking using square root logic

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📂 Files

• prime_gui.py → Main application code

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⚙️ How to Run

1. Clone or download this repository:

   git clone https://github.com/username/prime-checker.git
   cd prime-checker

2. Make sure Python 3.x is installed.

3. Run the program:

   python prime_gui.py

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📜 License

This project is licensed under the MIT License — free to use, modify, and distribute.

✍️ Written by MVdeveloper