Prime Number Spiral
- Downloads:
- Views:
- Rating:

The Prime Number Spiral (a.k.a. the Ulam Spiral) is constructed as follows: Consider a rectangular grid. We start with the central point and arrange the positive integers in a spiral fashion (anticlockwise). The prime numbers are then marked. There is a tendency for the prime numbers to occur on diagonal lines, however far out into the spiral one goes. This is software is for exploring the Prime Number Spiral. It also (a) allows coloring of the prime numbers in various ways, (b) displays a random arrangement to compare with the primes and (c) shows how square and triangular numbers are located on the spiral. Prime Number Spiral / Ulam Spiral. The Prime Number Spiral (a.k.a. the Ulam Spiral) is formed by marking the prime numbers in a spiral arrangement of the natural numbers.
Free download from Shareware Connection - The Prime Number Spiral (a.k.a. the Ulam Spiral) is formed by marking the prime numbers in a spiral arrangement of the natural numbers. This is software is for exploring the Prime Number Spiral.
Version: 7.42 | Size: 1920 KB | Platform: Win2000, Windows Server, WinOther
Released Date: 04-08-2011 | Rating: 0 | Title: Prime Number Spiral
Author Url: http://www.hermetic.ch/pns/pns.htm
Program Info Url: http://www.hermetic.ch/pns/pns.htm
Download Url: http://www.hermetic.ch/pns/pns_setup.zip
Screenshot Url: http://www.hermetic.ch/pns/screenshot.gif
Factorizer - A program to find prime numbers and pairs of primes, to decompose numbers into their prime constituents, to find all factors of any positive integer up to 2,147,483,645, and to plot Erdos-Kac and Palmen Color histograms.
Data Destroyer Disk Wipe - A disk wipe program which overwrites many times data in the free space on a disk and in all files and folders (except selected top-level folders) so that the data cannot be recovered. Purge type is specifiable. Provides an estimate of time needed.
Easy Graphics File Converter - Converts from GIF, JPG, PNG and BMP graphics files to JPG, PNG and BMP files. Allows single or multiple file conversion. Can convert to JPGs over a range of quality/compression values for optimization. Converted files displayed in your browser.
Chinese Calendrics - A program to convert between dates in various Chinese calendars and dates in the Gregorian and Julian calendars, and to find lunar new year's day and leap months for any year in the Chinese Calendar.
Data Destroyer - A program for secure file deletion and disk wipe which destroys (by overwriting) data in multiple files and multiple folders on floppy, ZIP or hard disk so that the data cannot be recovered. Single-file or batch-mode operation.
8192 - This is an exciting number puzzle game loved by many. Join the numbers and get the 8192 tile! Swipe to move all tiles. When two tiles with the same number touch, they add up and merge into one.If you like puzzles, speed and would like to test ...
Pay Per Click - OffshoreTraffic - pay-per-click banner system with affiliate program. Webmasters earn money on : - Clicks program - Impressions program - Exchange traffic - Refer cash Features : - Friendly administration - Advanced statistics
Magic Number Guessing Game - This is a magic number guessing game. You think of a number below 63, and then this game will tell you what your secret number is.
1to19 Number Puzzle Game - 1to19 is simple, interesting and fun number puzzle game.All you have to do is to find pairs of identical numbers or numbers with sum equal to 10 to erase them.To erase numbers, they have to be on the same level horizontally or vertically ...
2048 Number puzzle game - Fun and addictive mobile version of 2048 game and most perfect 2048 number puzzle game for Android! Explore deep challenge for your mind! -HOW TO PLAY-Swipe to move the tiles, when two tiles with the same number touch, they ...
Shareware Connection periodically updates pricing and software information of 'Prime Number Spiral' from company source 'Hermetic Systems' , so some information may be slightly out-of-date. You should confirm all information before relying on it. Software piracy is theft, Using 'Prime Number Spiral' crack, password, serial numbers, registration codes, key generators is illegal and prevent future development of Prime Number Spiral.
DataLocker SkyCrypt - Storing data in external hard drive is what any PC user can resort to but Cloud storage is gaining popularity with time. It gives you more flexibility and you can avail free and cheaply priced data storage in cloud as well. The only aspect that ...
McAfee AntiVirus Plus - In PC security sector, McAfee is a big name. Along with Symantec, this is one of the contenders catering to the PC users for a long time. However, with time, several new contenders have appeared on horizon and some of them are giving the old ...
Focus One Mind - Technology has made life easier for humans beyond doubt but it comes with the downfalls too. The web serves as the source of entertainment, income and resource for several things for most people. However, the internet can also become a source of ...
Apple Aperture - It is quite true that Macintosh users generally get fewer tools to pick from than Windows users but they have some solid and impressive software to work with. One such example is Apple’s professional image editing and organizing tool, ...
Sigma Internet Monitoring - There is no denying the huge importance of internet in human life. Without the web, it has literally become imposable to carry on a lot of personal and professional activities, irrespective of your age, gender and qualification. While the web ...
CCleaner Network Edition - Keeping computers clean of redundant and junk data is a prerequisite and these are various methods to do that. Apart from integrated utilities that come with Windows, you can also use third party utilities to keep PC clean of junk files and ...
PCMark 8 - Not every PC user would have penchant for running new benchmarks and benchmarking software in their computers. It is only hardcore gamers and seasoned users who like tinkering around with various settings in PC benchmarking tools. Such apps also ...
Diver Reviver - It is not only malware and viruses that can affect performance of your computer. Malfunctioning and outdated drivers for hardware components can also affect speed and performance of a PC perceptibly. While seasoned users take the pain of ...
KeePass Password Safe - Using password becomes mandatory for performing various online operations, at both home and workplace. For accessing email accounts, shopping online, making banking transactions and similar tasks it is necessary to use user ids and passwords ...
Perfect Photo Suite Premium Edition - For comprehensive image editing and web designing, millions of professionals use Adobe’s powerhouse and industry leading app, namely Photoshop. While Photoshop continues to be the darling of millions for advanced image retouching and ...


