Primes
Primes 1.4
calculates the prime numbers 1..N, tells you if N is prime etc. Prints tables of primes. Computes the prime just below or above N. calculates the prime numbers 1..N, tells you if N is prime etc. It is useful in computing optimal Hashtable sizes. Java source included.
- License: Freeware
- Language: English
- Release: 2006-03-06
- Size: 50 Kb
- Cost: Free
Prime Number Spiral 8.59
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.
- License: Shareware
- Language: English, German
- Release: 2011-08-27
- Size: 1 Mb
- Cost: 9.95 $
Factorizer 11.09
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.
- License: Shareware
- Language: English
- Release: 2011-08-28
- Size: 1 Mb
- Cost: 14.25 $