Prime 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.

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.

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.

The prime purpose of Gravitorium is to let you play with ideas about gravity and gravitational systems. While it's not intended to be a highly accurate solar system simulator, at low speeds its accuracy is really pretty good. And, best of all, it lets you "play universe maker". Throw in a few extra planets, add a black hole, set a comet plunging towards the Earth! Or create an entirely new solar system from scratch.

CFB Primes is an optimised PalmOS program which can find the prime factors and closest primes of any integer up to one billion (US) in a few seconds or less. The standard edit menu allows you to make use of the results in other applications...

Alarm will remind you of appointments, birthdays, broadcasts, or anything you like. Four types of configurable alarms are available; date, daily, weekly, or annual. Alarm displays the current time in either a digital or an analogue format and offers you some options to change the appearance of the clock display. In addition your computer's time can be synchronised with the time from an internet time server which is usually accurate to within a ..

Chimer acts like a carriage clock, chiming out the hours with a sound sample of your choice. Not only are you able to configure Chimer for every hour, you can also add chimes that chime every quarter hour...

Hey! FIFA World Cup is in its prime and you have a unique chance to invite Ronaldo, Zidane, Owen and other football stars over absolutely free! Just download this outstanding screensaver and you are on the all-star team!