PractiCalc

PractiCalc 3.20.1

PractiCalc is the new generation general, scientific, expression and conversion calculator for all 32-bit Windows platforms. It provides you with the result of your calculation--instantly--as you type and edit, so the result is displayed. You can edit,...

Prime Number Spiral

Prime Number Spiral 9.00 updated

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...

Prime Numbers application can do a fast search for prime numbers in a given range or check numbers one by one and also it decomposes any number into primes. Working with large numbers is faster under 64bit operating system. Features include search for...

Prime95 32-bit

Prime95 32-bit 29.4b7 updated

Prime numbers have long fascinated amateur and professional mathematicians. An integer greater than one is called a prime number if its only divisors are one and itself. The first prime numbers are 2, 3, 5, 7, 11, etc. For example, the number 10 is not...