> Bitcoin mining is accomplished by "solving" a particular mathematical pro= blem. I put my "paranoid" hat on and began to wonder whether there's another purp= ose for these "mathematical solutions." I mean, could it put a dent in RSA cryptography if you simply publish a big= long list of semiprime numbers and their factors? Or something like that. BillW --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .