Download Factorial! now... Requirements: Java 6 runtime is required. Download Factorial2008.jar.pack.
Installation: Just unpack the distribution with "unpack200 Factorial2008.jar.pack Factorial2008.jar". The utility "unpack200" is in the folder "Java\jre1.6.~\bin", and away you go!
Recommended call: java -Xms1536m -Xmx1536m -server -jar Factorial2008.jar
Best put in a batch file 'RunFactorial2008.bat'.

This Java version comes with full source code. Download.
But.... if you prefer C# you get ...

... provided you go to code.msdn and download from there. Join the discussions there and report issues.
Requirements: GMP or MPIR. Can be easily adapted to other libraries too. Download the code here.
Back to the Homepage of Factorial Algorithms.
![]()