Factorial & Primorial Combinatorial Challenge Announced is a PRPNet challenge at the Factorial & Primorial prime search projects from the 1st till 15th of November. Leading edge of the Factorial prime search now up to 165,784 on both the plus and minus side. Leading edge of the Primorial prime search now up to 1,803,563 on both the plus and minus side. If you haven't tried PRPNet now's the time to give it a try. More about the Factorial prime search can be found here. More about the Primorial prime search can be found here. News and infos about the PRPNet client can be found here. To take part, you have to activate the following lines in prpclient.ini: server=FPS:50:1:prpnet.primegrid.com:12002 server=PRS:50:1:prpnet.primegrid.com:12008 Note the 50 here sets the % of WU sent from the server. Set to what %'s you prefer but must sum to 100. Stats will be available at the well known place here. All previous PRPNet challenge stats can be found here. Discussion and more information can be found here: 2014 PRPNet November Challenge. Good luck!

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