@inproceedings{1999-boneh ,note={URL: {\tt http://crypto.stanford.edu/~dabo/abstracts/prq.html}} ,author={Dan Boneh and Glenn Durfee and Nick Howgrave-Graham} ,crossref={1999-wiener} ,pages={326--337} ,title={{Factoring $N=p^r q$ for large $r$}} ,year={1999} }