[m-i-l]

If Craig Wright did indeed purchase the supercomputer which was placed at number 17 on the list of the world's fastest supercomputers in November 2015, perhaps its sole purpose was to do a collision attack. Although as with other claims, it is uncertain whether he did buy this computer (SGI deny it was bought from them but concede that it could have been bought on the grey market[0]).

[0] http://www.zdnet.com/article/sgi-denies-links-with-alleged-b...