# Prime Factor Chain — Prime Factor Puzzle

> Prime Factor Puzzle (iPhone/iPad app by nihei keita.)

- Source: https://appshunter.io/ios/app/prime-factor-chain/id6806602279 (this page in markdown: same URL + `.md`)
- Developer: [nihei keita](https://appshunter.io/developer/1866466968)
- Category: Games, Puzzle, Strategy
- Price: Free
- Age rating: 4+
- Requires: iOS 15.6 · 27 MB
- Languages: American English
- Released: 2026-09-02
- Data updated: 2026-09-14
- User reviews in markdown: https://appshunter.io/ios/app/prime-factor-chain/id6806602279/reviews.md

## What is Prime Factor Chain?

Connect numbers using prime factors and build the perfect chain!

Prime Factor Chain is a simple number puzzle inspired by prime factorization.

Look at the numbers, find their prime factors, and figure out how they connect.

“Which number should come next?”
“What prime factor do these numbers share?”

The rules are simple, but finding the right chain can be surprisingly challenging.

Whether you love math or just enjoy logic puzzles, Prime Factor Chain offers a satisfying way to test your thinking and enjoy numbers from a different perspective.

FEATURES

• Simple rules, challenging puzzles
• A unique puzzle based on prime factors
• Great for quick brain-training sessions
• Play at your own pace
• Discover the satisfying moment when every number connects

RECOMMENDED FOR

• Fans of number puzzles
• People who enjoy logic and brain teasers
• Math and prime number enthusiasts
• Anyone looking for a quick puzzle to play in their spare time
• Players who enjoy thinking through problems step by step

No complicated calculations required.

All you need is a little logic, a little math, and a flash of inspiration.

How long a chain can you create?


## Version history (last 1 release)

### 1.0.0 — 2026-09-02

No release notes.

## More apps by nihei keita

- [ひたすら情報](https://appshunter.io/ios/app/id6757374807)
- [Endless Math – Hitasura](https://appshunter.io/ios/app/endless-math-hitasura/id6757374941)
- [ひたすら最小公倍数](https://appshunter.io/ios/app/id6758604047)
- [ひたすら最大公約数](https://appshunter.io/ios/app/id6758605688)
- [ひたすら因数分解！](https://appshunter.io/ios/app/id6758726429)
- [ひたすら微分](https://appshunter.io/ios/app/id6774959885)

All apps by nihei keita: https://appshunter.io/developer/1866466968

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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 2026-09-14.*