# Wrist Prime Factor

> Wrist Prime Factor (iPhone/iPad app by John Eisenmann.)

- Source: https://appshunter.io/ios/app/wrist-prime-factor/id1141739935 (this page in markdown: same URL + `.md`)
- Developer: [John Eisenmann](https://appshunter.io/developer/1002176334)
- Category: Reference
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 8 MB
- Languages: English
- Released: 2016-09-05
- Data updated: 2025-01-09
- User reviews in markdown: https://appshunter.io/ios/app/wrist-prime-factor/id1141739935/reviews.md

## What is Wrist Prime Factor?

Have you ever been on-the-go and wondered how to prime factorize a number? Then this is the app for you! Wrist Prime Factor decomposes numbers into their indivisible prime factors.

• Easy-to-use number pad
• Supports numbers up to 99,999,999
• Reports prime factors and their multiplicities in a clear fashion
• Long press to clear number entry


## Version history (last 3 releases)

### 1.0.3 — 2021-11-30

Support new screen size of Apple Watch Series 7.

### 1.0.1 — 2018-11-25

Updated for Series 4 screen sizes.

### 1.0 — 2016-08-09

This update is signed with Apple’s latest signing certificate. No new features are included.

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## More apps by John Eisenmann

- [Wrist Klondike Solitaire](https://appshunter.io/ios/app/wrist-klondike-solitaire/id1002176335)
- [Wrist Mandelbrot](https://appshunter.io/ios/app/wrist-mandelbrot/id1016244680)
- [Ostracod Web Browser](https://appshunter.io/ios/app/ostracod-web-browser/id1018259069)
- [Ostracod Xylophone](https://appshunter.io/ios/app/ostracod-xylophone/id1158603996)

All apps by John Eisenmann: https://appshunter.io/developer/1002176334

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2025-01-09.*