Prime Number Spiral Software

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.

This attractive, handy little prime number calculator takes any number up to twenty digits, and then factorizes all the unique prime numbers that evenly divide into the number that was entered into the field.

Calculate the prime numbers between two any limits. It uses a deterministic test and uses the Sieve of Eratophenes logic. Displays the result in decimal and binary stars. Small application window allows simultaneous use with Microsoft Office, etc.. Listed on the Math Forum @ Drexel (University) for Middle School, High School and College, ages 6+. Free one month trial. $4.95 for the suite of 10 utilities. Student discount. Edu. discount.

Creates professional menus with spiral effects for web pages. Script can be customized highly and easily by using Script Configuration Program. You don't need to write any code by yourself. Script Configuration Program will generate it for you. You can preview the script in your favorite web browser without quitting the program. With this easy-to-use web menu development tool, you can create a professional script just in minutes!

Prime Option is used to measure what is important and to select the best option. It can be used to choose products, software, development options, shares, funds, staff, features and design points. It can also be used to measure judgments, importance, risk, compliance, governance and requirements fit. Prime Option is a Multi Criteria Decision Analysis (MCDA) tool which can be used to improve the decision making process.

Factorizer may be used: (1) to get the prime decomposition of all numbers in a range of numbers, (2) to get all factors of a single number or all factors of all numbers in a range, (3) to find only the prime numbers in a range of numbers, (4) to find pairs of prime numbers in a certain range, (5) to count (without displaying) the prime numbers in a range of numbers and (6) to find Fermat and Mersenne primes less than 2,147,483,647.

3 Mathematics Applications for 1 Price: Factor Calculator, Prime Number Calculator, Primality Tester. Recommended on The Math Forum @ Drexel (University) for Middle School, High School and College, ages 6+. Small application window allows simultaneous use with Microsoft Word, Outlook, Excel, etc.. No need to even click a button, simply type the number/s and press enter. Free one month trial. Only $4.95 for the suite.

Free Fear Spiral Animated Halloween Screensaver by FearIsHere.com. The sprial of fear. Skulls and witches heads flying out to care your desktop and you with this free Halloween screensaver.

Beautiful 48-pc jigsaw puzzle of a set of spiral stairs looking up to the sky.

This program can read your mind (well sort of). It asks the user to think of a number Think of a Number between 1 - 25, Ok, Then after a few steps it tells you the new number you are thinking of. I thinnk you will like this...