Versions:

  • 12.13
  • 12.12
  • 12.11
  • 12.9
  • 12.8
  • 12.7
  • 12.6
  • 12.5
  • 12.4
  • 12.3
  • 12.1
  • 12.0
  • 11.1
  • 11.0
  • 8.0
  • 7.9
  • 7.8
  • 7.7
  • 7.6
  • 7.5

Primesieve, currently at version 12.13 and offered in twenty cumulative releases by developer Kim Walisch, is a command-line utility dedicated to the rapid generation of prime numbers through the classical sieve of Eratosthenes algorithm. Designed for mathematicians, cryptographers, algorithm researchers, and educators, the program efficiently outputs primes and prime k-tuplets—including twin primes, prime triplets, and larger constellations—up to the 64-bit boundary of 2^64, and can likewise locate the nth prime on demand. Its optimized implementation makes it suitable for batch scripting, large-scale prime-sieve experiments, performance benchmarking, and classroom demonstrations that require accurate, high-speed prime enumeration without a graphical interface. The tool’s small footprint, cross-platform portability, and adherence to standard input/output conventions allow it to slot easily into Unix-style pipelines, Windows PowerShell workflows, or research codebases that depend on reliable prime data feeds. Published under an open-source license, Primesieve has evolved through twenty documented versions that incrementally refine sieving speed, memory efficiency, and command-line ergonomics, ensuring that users who track the latest build benefit from continual algorithmic improvements. The software is available for free on get.nero.com, with downloads provided via trusted Windows package sources such as winget, always delivering the latest version, and supporting batch installation of multiple applications.

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