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 Showing results 1 to 25 of 1000 Search took 0.26 seconds. Search: Posts Made By: paulunderwood
 Forum: GpuOwl 2021-05-17, 05:17 Replies: 10 Views: 558 Posted By paulunderwood In a new directory, use git clone... In a new directory, use git clone https://github.com/preda/gpuowl.git Then make.
 Forum: Miscellaneous Math 2021-05-15, 04:04 Replies: 1 Views: 293 Posted By paulunderwood kronecker(a^2-4*a,n)==-1 ... kronecker(a^2-4*a,n)==-1 kronecker(a^2+4*a,n)==-1 a^((n-1)/2)==kronecker(a,n) (mod n) x^((n+1)/2)==kronecker(a,n) (mod n, x^2-(a-2)*x+1) x^((n+1)/2)==kronecker(-a,n) (mod n, x^2+(a+2)*x+1) ...
 2021-05-12, 10:20 Replies: 6 Views: 106 Posted By paulunderwood PRP means "probable prime". So it is tautological... PRP means "probable prime". So it is tautological to say probable prime PRP.. Pseudoprimes are abbreviated to PSP.
 2021-05-10, 00:04 Replies: 60 Views: 3,157 Posted By paulunderwood Hah. I'll abort my run, Hah. I'll abort my run,
 2021-05-09, 21:29 Replies: 60 Views: 3,157 Posted By paulunderwood I'll gladly run it. Starting now. I'll gladly run it. Starting now.
 Forum: GPU Computing 2021-05-09, 20:09 Replies: 20 Views: 455 Posted By paulunderwood The k80 has a non-standard power socket. This is... The k80 has a non-standard power socket. This is why we strongly recommend a power feed from two PCI-e to K80 (special) which can get from eBay for a fiver. Search: "K80 power cable"..
 2021-05-09, 15:30 Replies: 60 Views: 3,157 Posted By paulunderwood :party: :party:
 Forum: GPU Computing 2021-05-09, 13:41 Replies: 20 Views: 455 Posted By paulunderwood :goodposting: :tu: :goodposting: :tu:
 Forum: GPU Computing 2021-05-09, 13:02 Replies: 20 Views: 455 Posted By paulunderwood https://www.youtube.com/watch?v=wB9QtsDeAMo ... https://www.youtube.com/watch?v=wB9QtsDeAMo It looks like you have a power pin-out problem. This guy says you need a CPU plug not PCI-e. Maybe you can get a converter (at your own risk). If you...
 Forum: GPU Computing 2021-05-09, 12:45 Replies: 20 Views: 455 Posted By paulunderwood This was one solution:... This was one solution: https://www.dell.com/community/Rack-Servers/R730-and-NVIDIA-Tesla-K80-Not-Detected/td-p/7629428
 Forum: GPU Computing 2021-05-09, 12:27 Replies: 20 Views: 455 Posted By paulunderwood The WX 2100 is 250w max and the GV100 is 35w.... The WX 2100 is 250w max and the GV100 is 35w. However, the k80 is 300w and this is possibly too much for your DELL system and risks damage to it.
 Forum: Lounge 2021-05-09, 07:50 Replies: 18 Views: 286 Posted By paulunderwood Not really anything to do with M52 predictions...... Not really anything to do with M52 predictions... If you want a site to be "mobile friendly" why not do the changes needed yourself? Or pay somebody else for the makeover? Why do you expect things to...
 2021-05-09, 02:26 Replies: 60 Views: 3,157 Posted By paulunderwood But, Serge, you have not told what it is! Why the... But, Serge, you have not told what it is! Why the suspense? OMG, over 8 million digits! Bigger than M42, and if it was proven 11th largest prime.
 Forum: Hardware 2021-05-07, 10:57 Replies: 172 Views: 23,275 Posted By paulunderwood Scary number of pads on the "chip" -- would have... Scary number of pads on the "chip" -- would have to be carefully accurate putting into the socket.
 Forum: Miscellaneous Math 2021-05-07, 10:24 Replies: 1 Views: 293 Posted By paulunderwood Divertimento Based on the Frobenius tests over: x^2-a*x+a==0 with kronecker(a^2-4*a,n)==-1 x^2-a*x-a==0 with kronecker(a^2+4*a,n)==-1 which can be transformed into a^((n-1)/2)==kronecker(a,n) (mod n)...
 Forum: Hardware 2021-05-06, 18:09 Replies: 18 Views: 653 Posted By paulunderwood And sell the system, and wait and buy 2nm tech... And sell the system, and wait and buy 2nm tech (https://www.bbc.co.uk/news/technology-57009930).
 Forum: Hardware 2021-05-06, 01:44 Replies: 18 Views: 653 Posted By paulunderwood Remove 2 sticks of RAM (DIMMS) if the CPU runs... Remove 2 sticks of RAM (DIMMS) if the CPU runs with dual channel -- make sure it is running in channel afterwards. Underclock the CPU and reduce the CPU voltage -- this might require some...
 Forum: Lounge 2021-05-05, 03:15 Replies: 40 Views: 2,855 Posted By paulunderwood Tchaikovsky's 6th symphony, 2nd movement: ... Tchaikovsky's 6th symphony, 2nd movement: dLlo3i7qZME
 2021-05-05, 02:09 Replies: 54 Sticky: Primo reservation thread Views: 18,584 Posted By paulunderwood Bill Allombert replied to my enquiry to him about... Bill Allombert replied to my enquiry to him about the certiifcation of U(130021):
 Forum: Lounge 2021-05-04, 20:50 Replies: 40 Views: 2,855 Posted By paulunderwood Mars, "the bringer of war", The Planets, Gustav... Mars, "the bringer of war", The Planets, Gustav Holst is in 5/4 time Jmk5frp6-3Q
 2021-05-04, 19:41 Replies: 54 Sticky: Primo reservation thread Views: 18,584 Posted By paulunderwood It will interesting to hear of what hardware they... It will interesting to hear of what hardware they are using -- maybe a cluster?
 Forum: Information & Answers 2021-05-04, 18:44 Replies: 15 Views: 437 Posted By paulunderwood https://www.mersenne.org/report_exponent/?exp_lo=1... https://www.mersenne.org/report_exponent/?exp_lo=110826539&full=1 now shows "verified" :smile: I can only reiterate that you run ls -laR | grep root in your mprime directory.
 Forum: Information & Answers 2021-05-04, 15:36 Replies: 15 Views: 437 Posted By paulunderwood gpuOwl comes with a file called upload.py... gpuOwl comes with a file called upload.py (https://github.com/preda/gpuowl/blob/master/tools/upload.py) which I use like this ./upload.py PaulUnderwood .proof mprime should do the upload...
 Forum: Information & Answers 2021-05-04, 15:06 Replies: 15 Views: 437 Posted By paulunderwood Please see my previous post. I defer to another... Please see my previous post. I defer to another to tell how to do a manual upload of the proof file. Firstly you will have to copy and paste the json information for the exponent from the results.txt...
 Forum: Information & Answers 2021-05-04, 14:48 Replies: 15 Views: 437 Posted By paulunderwood Sure. My advice is stop mprime and exit. Remove... Sure. My advice is stop mprime and exit. Remove the line form worktodo.txt. Start mprime. Wait for a communication between the server and the local spool file OR do a manual upload of the proof this...
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