The <a href="http://www.mersenneforum.org/showthread.php?t=2665" rel="nofollow">Prime Sierpinski Project</a> has discovered their third Mega Prime: <a href="http://primes.utm.edu/primes/page.php?id=93373" rel="nofollow">90527*2^9162167+1</a>. It is 2,758,093 digits long and will rank as the 12th largest known prime. The project has now found 18 primes total. There are 11 primes left to solve the Prime Sierpinski Problem. For more information, please see this <a href="http://www.primegrid.com/forum_thread.php?id=891&nowrap=true#24630" rel="nofollow">forum post</a>.