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Search: Posts Made By: Jean Penné
Forum: Data 2021-02-24, 09:51
Replies: 549
Views: 75,232
Posted By Jean Penné
Thank you for this detail! Jean

Thank you for this detail!

Jean
Forum: Data 2021-02-24, 09:16
Replies: 549
Views: 75,232
Posted By Jean Penné
Congrats for this nice result!

Many congrats, Paul!

Jean

P.S. : How did you do the PRP test before the certification using Primo ?
Forum: GPU Computing 2021-02-16, 06:00
Replies: 372
Views: 43,643
Posted By Jean Penné
I know that, Paul, but it will require some...

I know that, Paul, but it will require some conversions...
Thanks!
Jean
Forum: Software 2021-02-15, 20:09
Replies: 8
Views: 451
Posted By Jean Penné
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....
Forum: GPU Computing 2021-02-15, 20:07
Replies: 372
Views: 43,643
Posted By Jean Penné
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....
Forum: Software 2021-02-13, 07:18
Replies: 8
Views: 451
Posted By Jean Penné
I cannot presently build this program on windows,...

I cannot presently build this program on windows, but it is open source and any developper on a Windows 64 platform would be welcome.

Best Regards,
Jean
Forum: Software 2021-02-12, 20:30
Replies: 8
Views: 451
Posted By Jean Penné
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...
Forum: GPU Computing 2021-02-12, 20:26
Replies: 372
Views: 43,643
Posted By Jean Penné
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...
Forum: Conjectures 'R Us 2021-01-25, 09:09
Replies: 426
Views: 57,201
Posted By Jean Penné
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
Forum: Software 2020-11-02, 20:39
Replies: 50
Views: 11,324
Posted By Jean Penné
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...
Forum: Conjectures 'R Us 2020-10-25, 10:34
Replies: 426
Views: 57,201
Posted By Jean Penné
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
Forum: Conjectures 'R Us 2020-07-26, 06:02
Replies: 426
Views: 57,201
Posted By Jean Penné
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
Forum: Software 2020-07-11, 05:50
Replies: 50
Views: 11,324
Posted By Jean Penné
Ok, but I was a bit in a hurry, being now abroad...

Ok, but I was a bit in a hurry, being now abroad for two weeks in Britany...

Regards,
Jean
Forum: Software 2020-07-10, 15:21
Replies: 50
Views: 11,324
Posted By Jean Penné
I think you have better to do "make allclean"...

I think you have better to do "make allclean" and then, "make" in order to recompile the gwnum C files on your sytem, but I am not sure it will be sufficient...
Forum: Software 2020-07-09, 20:18
Replies: 50
Views: 11,324
Posted By Jean Penné
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...
Forum: Software 2020-07-08, 14:57
Replies: 50
Views: 11,324
Posted By Jean Penné
Perhaps, because this file is totally different...

Perhaps, because this file is totally different from the one i get while testing your input data :

OldCpuSpeed=3723
NewCpuSpeedCount=0
NewCpuSpeed=0
ErrorChecking=0
Work=0...
Forum: Software 2020-07-07, 19:12
Replies: 50
Views: 11,324
Posted By Jean Penné
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,...
Forum: Software 2020-07-05, 19:31
Replies: 50
Views: 11,324
Posted By Jean Penné
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. ...
Forum: Software 2020-07-04, 18:02
Replies: 50
Views: 11,324
Posted By Jean Penné
plus 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...
Forum: Software 2020-05-21, 13:53
Replies: 17
Views: 9,048
Posted By Jean Penné
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...
Forum: Conjectures 'R Us 2020-05-16, 06:18
Replies: 426
Views: 57,201
Posted By Jean Penné
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
Forum: Conjectures 'R Us 2020-03-27, 09:29
Replies: 426
Views: 57,201
Posted By Jean Penné
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
Forum: Conjectures 'R Us 2020-02-10, 11:10
Replies: 426
Views: 57,201
Posted By Jean Penné
Thank you by advance! I will inform you if the...

Thank you by advance!
I will inform you if the testing of the file I got from Gary becomes also completed, but it will be a long time before that arrives!

Regards,
Jean
Forum: Conjectures 'R Us 2020-02-10, 07:30
Replies: 426
Views: 57,201
Posted By Jean Penné
Many thanks, Gary, I shall use it as soon as...

Many thanks, Gary, I shall use it as soon as possible!
Jean
Forum: Riesel Prime Search 2020-02-10, 07:22
Replies: 352
Views: 52,275
Posted By Jean Penné
k=138847

Yes, indeed, and I am also sieving the input file, now up to 1.61P

Regards,
Jean
Showing results 1 to 25 of 571

 
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