If he would have used an altcoin that is limited by CPU like Primecoin he could have earned around 8000$ in 2days. Not sure if my calculation is legit through.

If he would have used an altcoin that is limited by CPU like Primecoin he could have earned around 8000$ in 2days. Not sure if my calculation is legit through. It's based on the chains/day from the list at http://anty.info/primecoin-calculator/ http://anty.info/primecoin-calculator/ Scary. I'm sure a lot of universities and servers will see an influx of hacks for coin-mining.