Where do you edit that code? I'll compile it on linux and test it right away, have 10Mh to throw at it so should be tested within an hour.
file main.cpp, change "int rand = generateMTRandom(seed, 100000);" to "int rand = 50001;".
It will quite obviously not work, for the reasons I explained, but you're welcome to try

ps:
BTC tips appreciated, see signature, thanks.
As I said before I did this at launch. It did not work. I found two blocks and they were both rejected by the network.