@misc{preprint-franke
,note={URL: {\tt http://www.lix.polytechnique.fr/Labo/Francois.Morain/Articles/large.ps.gz}}
,author={Jens Franke and T. Kleinjung and Fran\c cois Morain and T. Wirth}
,title={{Proving the primality of very large numbers with fastECPP}}
}