The giantint package consists of a library of
routines for large integer arithmetic and number
theory.  Included are: large-integer operations,
on type 'giant' structures, factoring programs that
show how to use the large integers, and a sample
Lucas-Lehmer test for Mersenne numbers.

The giantint homepage is located at:

	http://www.perfsci.com/free/giantint/freesoftware.html