# 2357P > Number decomposition and composition game using prime bases. (iPhone/iPad app by Yuantong Lu.) - Source: https://appshunter.io/ios/app/2357p/id957233368 (this page in markdown: same URL + `.md`) - Developer: [Yuantong Lu](https://appshunter.io/developer/884739279) - Category: Games, Education, Puzzle - Price: Free - Rating: 3.00/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 15.0 · 6 MB - Languages: English - Released: 2015-02-04 - Data updated: 2026-06-01 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/2357p/id957233368/reviews.md ## What is 2357P? 2357P is a simple game about number. 2, 3, 5 and 7 can compose many numbers, decompose numbers with these base numbers and go for higher score! 2 * 3 = 6 2 * 3 * 5 = 30 2 * 3 * 5 * 7 = 210 2 * 2 * 3 * 5 = 60 2 * 2 * 3 * 5 * 7 = 420 P = any prime number that can't be decomposed Try to break the record and see who's on the Game Center leaderboard! ## Key features - Number decomposition - Number composition - Prime number bases (2, 3, 5, 7) - Score-based gameplay - Game Center leaderboard integration ## Frequently asked questions about 2357P ### What is the main gameplay mechanic in 2357P? The core gameplay involves decomposing given numbers into their prime factors (2, 3, 5, 7) and composing new numbers using these bases to achieve higher scores. It's a strategic approach to number manipulation. ### Can I play 2357P offline? The provided description does not specify offline play capabilities. However, as a single-player game focused on scores and leaderboards, it is likely playable offline, though leaderboard features would require an internet connection. ### Does 2357P have multiplayer modes? 2357P focuses on individual high scores and competition via the Game Center leaderboard. There is no mention of direct multiplayer modes within the game's description. ### What is the age rating for 2357P? 2357P has an age rating of 4+, making it suitable for young children and up. This rating suggests it contains no mature content. ### How often is 2357P updated? The game was last updated on November 15, 2024, with version 1.4. This indicates relatively recent support and potential for future updates. ### What devices does 2357P support? 2357P is supported on iPhone and iPod devices. It is not specified if it is available on iPad or other platforms. ### What is the user sentiment for 2357P based on ratings? The current user sentiment, based on 2 ratings, is moderate with an average of 3.0 stars. This suggests a mixed reception from its limited player base. ### Does 2357P have ads? No, 2357P does not contain advertisements. The game is free to download and play without interruptions from ads. ## Version history (last 5 releases) ### 1.4 — 2024-11-15 Rebuilt using Xcode 16.1, bug fixs and library updates. ### 1.3 — 2023-08-10 Bug fixes and performance updates. ### 1.2 — 2020-08-28 Rebuild with Swift 5. ### 1.1 — 2015-03-12 New features including *social network* sharing ability, bonus points for combos, refine gameplay and more. Improved stability and bug fixed! ### 1.01 — 2015-02-14 Leaderboard function fixed, new worldwide high score title. Fever mode, go to fever when get three combo less than half the time! Faster to achieve high score! ## Apps similar to 2357P | App | Rating | Price | Category | | --- | --- | --- | --- | | [Nintengo 11 by SZY - Merge](https://appshunter.io/ios/app/nintengo-11-by-szy-merge/id995604490) | 5.0 (1) | Free | Games | | [P=NP](https://appshunter.io/ios/app/pnp/id1437987800) | 5.0 (3) | Free | Games | | [ThePrimes](https://appshunter.io/ios/app/theprimes/id418752919) | — | Free | Games | | [Sosu der](https://appshunter.io/ios/app/sosu-der/id6483364985) | — | Free | Games | | [Wizard of Prime](https://appshunter.io/ios/app/wizard-of-prime/id6477298754) | — | Free | Games | | [Obby Boy Pranks Games](https://appshunter.io/ios/app/obby-boy-pranks-games/id6744273709) | — | Free | Games | ## More apps by Yuantong Lu - [Cyclic Timer](https://appshunter.io/ios/app/cyclic-timer/id954671937) - [200OK - API Monitoring Widget](https://appshunter.io/ios/app/200ok-api-monitoring-widget/id1535281810) - [Fill&Clear](https://appshunter.io/ios/app/fill-and-clear/id1574489014) All apps by Yuantong Lu: https://appshunter.io/developer/884739279 ## Related topics [2357p](https://appshunter.io/ios/topics/2357p) --- *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 2026-06-01.*