Forum: Data
2021-02-24, 09:51
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Replies: 549
Views: 74,072
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Forum: Data
2021-02-24, 09:16
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Replies: 549
Views: 74,072
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Forum: GPU Computing
2021-02-16, 06:00
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Replies: 372
Views: 43,170
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Forum: Software
2021-02-15, 20:09
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Replies: 7
Views: 303
llrCUDA version 3.8.3 Build 2 is released!
Hi All,
While Fermat testing k*b^n+c large numbers with c<0, and Gerbicz error checking activated, the final computation of the residue used a call to the invg() function in the giants.c code....
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Forum: GPU Computing
2021-02-15, 20:07
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Replies: 372
Views: 43,170
llrCUDA version 3.8.3 Build 2 is released!
Hi All,
While Fermat testing k*b^n+c large numbers with c<0, and Gerbicz error checking activated, the final computation of the residue used a call to the invg() function in the giants.c code....
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Forum: Software
2021-02-13, 07:18
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Replies: 7
Views: 303
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Forum: Software
2021-02-12, 20:30
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Replies: 7
Views: 303
llrCUDA version 3.8.3 is released!
Hi All,
I released now a new GPU version of the LLR program on my personal page : jpenne.free.fr
No much new feature, but some improvements related to reliability and speed.
- By default, all...
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Forum: GPU Computing
2021-02-12, 20:26
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Replies: 372
Views: 43,170
llrCUDA version 3.8.3 is released!
Hi All,
I released now a new GPU version of the LLR program on my personal page : jpenne.free.fr
No much new feature, but some improvements related to reliability and speed.
- By default, all...
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Forum: Conjectures 'R Us
2021-01-25, 09:09
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Replies: 426
Views: 56,505
Sierpinski odd n's testing
Hi,
K=9267 is now tested up to n = 13,002,247 ; no prime found...
I am continuing with this input file sent to me by Gary.
Regards,
Jean
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Forum: Software
2020-11-02, 20:39
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Replies: 50
Views: 10,932
Switching to 3.8.24 build 3
Hi,
Jeff Gilchrist warned me about an issue in LLR 3.8.24 build 2 :
The default options for the Fermat PRP testing are :
Gerbicz error checking (-oErrorChecking=1) and
Random shift on...
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Forum: Conjectures 'R Us
2020-10-25, 10:34
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Replies: 426
Views: 56,505
Sierpinski odd n's testing
Hi,
K=9267 is now tested up to n = 12,810,415 ; no prime found...
I am continuing with this input file sent to me by Gary.
Regards,
Jean
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Forum: Conjectures 'R Us
2020-07-26, 06:02
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Replies: 426
Views: 56,505
Sierpinski odd n's testing
Hi,
K=9267 is now tested up to n = 12,600,343 ; no prime found...
I am continuing with this input file sent to me by Gary.
Regards,
Jean
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Forum: Software
2020-07-11, 05:50
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Replies: 50
Views: 10,932
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Forum: Software
2020-07-10, 15:21
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Replies: 50
Views: 10,932
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Forum: Software
2020-07-09, 20:18
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Replies: 50
Views: 10,932
Switching to 3.8.24 build 2
Hi,
For two reasons I had to slightly modify the Llr.c code, and also the source directory :
1) In the Gerbicz code for Proth numbers testing, I add +1 to the final residue of a negative...
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Forum: Software
2020-07-08, 14:57
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Replies: 50
Views: 10,932
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Forum: Software
2020-07-07, 19:12
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Replies: 50
Views: 10,932
On my Linux system, it is OK : ...
On my Linux system, it is OK :
jpenne@crazycomp:~/llr38o$ ./sllr64 -d -oErrorChecking=0 13789_350-355K.txt
Starting Lucas Lehmer Riesel prime test of 13789*2^350073-1
Using FMA3 FFT length 25K,...
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Forum: Software
2020-07-05, 19:31
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Replies: 50
Views: 10,932
Yes, indeed! You have only to set...
Yes, indeed! You have only to set -oErrorChecking=0 in the command line.
Then, the PRP testing in not done, except if the k multiplier length is more than 10% of the length of the number tested. ...
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Forum: Software
2020-07-04, 18:02
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Replies: 50
Views: 10,932
LLR version 3.8.24 released.
Hi All,
I uploaded today the version 3.8.24 of the LLR program.
You can find it now on my personal site :
http://jpenne.free.fr/
The 32bit Windows and Linux compressed binaries are...
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Forum: Software
2020-05-21, 13:53
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Replies: 17
Views: 8,866
Thank you Serge!
Thank you, Serge, for this code ; in included it in my new Llr.c file and tested it locally. So, it will be included in the future LLR 3.8.24 release I hope to upload soon. Also, this release will...
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Forum: Conjectures 'R Us
2020-05-16, 06:18
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Replies: 426
Views: 56,505
Sierpinski odd n's testing
Hi,
K=9267 is now tested up to n = 12,401,815 ; no prime found...
I am continuing with this input file sent to me by Gary.
Regards,
Jean
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Forum: Conjectures 'R Us
2020-03-27, 09:29
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Replies: 426
Views: 56,505
Sierpinski odd n's testing
Hi,
K=9267 is now tested up to n = 12,202,735 ; no prime found...
I am continuing with this input file sent to me by Gary.
Regards,
Jean
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Forum: Conjectures 'R Us
2020-02-10, 11:10
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Replies: 426
Views: 56,505
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Forum: Conjectures 'R Us
2020-02-10, 07:30
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Replies: 426
Views: 56,505
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Forum: Riesel Prime Search
2020-02-10, 07:22
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Replies: 352
Views: 51,713
k=138847
Yes, indeed, and I am also sieving the input file, now up to 1.61P
Regards,
Jean
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