The Calendula Challenge will soon begin. A 13 day (24 Sept - 7 Oct) Challenge is being offered on <b>The Prime Sierpinski Problem (LLR)</b> application. For more information, please see this <b><a href="http://www.primegrid.com/forum_thread.php?id=2668&nowrap=true#25807" rel="nofollow">forum post</a></b>.

Come early and participate in the <b><a href="http://www.primegrid.com/forum_thread.php?id=2716" rel="nofollow">"All hands on deck"</a></b> request for PPS (LLR). This is a GREAT warm-up ahead of the Challenge.