The Prime Number Finder
Tons Of Primes In Your Pocket!
Free · Designed for iPad
Yes, you can have fun checking for prime numbers!
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!
Prime Number Finder is now available with some great new features! In this version, we've added the following:
• Support for integers up to 18 digits
• More intuitive input UI
• Performance improvements
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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Alexander Lee
- Size
- 576.5 KB
- Category
- Education
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Mac
Requires macOS 12.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 Alexander Lee - Route 12B Software