May 2012: version 2.3
Note: this version will automatically use the CLMUL instruction if both OS and processor AVX support is detected. OS version Windows 7 SP1 or later is required in order to benefit from AVX. Processors supporting AVX are Intel Sandy Bridge and AMD Bulldozer models.
factor files - These are derived from a list from here, and reformatted with a utility. In addition, selected factorizations beyond the 2^1200 -1 cutoff of the Cunningham tables have been added. Unlike the factorizations through 2^1200-1, these additional factorizations do not come from a recognized source. Therefore, the primeness of these factors should be confirmed before using them.
sample build command for Microsoft 64-bit compiler.
sample win64 executable built with Microsoft compiler.