@article{1987-montgomery ,note={URL: {\tt http://links.jstor.org/sici?sici=0025-5718(198701)48:177<243:STPAEC>2.0.CO;2-3}} ,author={Peter L. Montgomery} ,ISSN={0025--5718} ,journal={Mathematics of Computation} ,MR={88e:11130} ,pages={243--264} ,title={{Speeding the Pollard and elliptic curve methods of factorization}} ,volume={48} ,year={1987} }