Please look at http://boinc.berkeley.edu/
Your problem seems to be similar to the ones for which BOINC is used. I am not sure how to do this with R, though. May be other people in this can help. Anupam. ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.