For those who didn't play plaidCTF 2012: "supercomputer" was a reversing challenge that computed flags using really silly math (like adding in a loop instead of mulitplication). hypercomputer is easier... if you do it right :P
ssh to 54.224.174.166
HINT: You may notice that hypercomputer-2 is different... You should not be pwning or doing privilege escalation to solve it, though.