The Prime Number Finder

Tons Of Primes In Your Pocket!

Free · Designed for iPad. Not verified for macOS.

All your primes, all the time. Prime Number Finder is an elegant and powerful tool for exploring prime numbers. Whether you're a student, teacher, or math enthusiast, this app makes working with prime numbers simple and engaging. Key Features: • Instantly check if a number is prime • Get prime factorization for composite numbers • Navigate to the next and previous prime numbers • Increment/decrement numbers with a single tap • Interactive composite numbers: tap to see all factors • Factors are also interactive: tap any factor to check its primality • Beautiful, clean interface with dark mode support • History tracking of all your calculations • Works offline - no internet required to perform calculations • Haptic feedback for enhanced interaction • Supports numbers up to 18 digits Perfect for: • Students learning about prime numbers • Teachers demonstrating prime factorization • Quick prime number verification • Exploring prime number sequences The clean, intuitive interface makes it easy to: • Enter numbers using a numeric keypad • View results instantly with color-coded responses • Navigate between prime numbers with arrow buttons • Step through numbers with plus/minus controls • Tap on any factor in the factor dropdown to check it • Access your calculation history with timestamps • Access helpful information and tips • Clear input with a single tap Download Prime Number Finder today and explore the fascinating world of prime numbers!

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Prime Number Finder is now available with some great new features! In this version, we've added the following: • Redesigned with Liquid Glass UI for iOS 26! • Fresh icons for result cards • New indigo tint for prime number results • Improved button bar with glass effect styling

Version 1.3.0

The developer, Alexander Lee, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Provider
    • Alexander Lee
    Size
    • 556 KB
    Category
    • Education
    Compatibility
    Requires iOS 26.0 or later.
    • iPhone
      Requires iOS 26.0 or later.
    • iPad
      Requires iPadOS 26.0 or later.
    • Mac
      Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2026 Alexander Lee - Route 12B Software
  • Privacy Policy

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