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Search: Posts Made By: pepi37
Forum: Twin Prime Search 2020-05-18, 22:08
Replies: 7
Views: 555
Posted By pepi37
But this can be totally wrong approach since no...

But this can be totally wrong approach since no one know what sieve depth will remove sophie option? :)
Forum: Twin Prime Search 2020-05-18, 07:52
Replies: 7
Views: 555
Posted By pepi37
Explain this please

Explain this please
Forum: Software 2020-05-03, 23:26
Replies: 332
Views: 21,701
Posted By pepi37
I have found small error ( if we can call it...

I have found small error ( if we can call it error) In latest twinsieve release if we set -P 10000000 it only sieve up to 10007. I believe it has some connection with chunks ( number of worker or...
Forum: Software 2020-05-03, 22:04
Replies: 526
Views: 62,688
Posted By pepi37
I have similar error in next condition: if you...

I have similar error in next condition: if you have two workers and both work on candidate with same exponent, then you will get similar error. I suggest that intermediate file got different name...
Forum: Conjectures 'R Us 2020-05-02, 23:06
Replies: 801
Views: 60,547
Posted By pepi37
Progress update

K4 S155 at1.225M
Forum: Conjectures 'R Us 2020-05-01, 09:18
Replies: 1,659
Views: 101,061
Posted By pepi37
Progress update

K4 S53 at 1.575M
Forum: Conjectures 'R Us 2020-05-01, 09:16
Replies: 2,099
Views: 133,762
Posted By pepi37
Progress update

S450 at 440K
Forum: Conjectures 'R Us 2020-05-01, 08:47
Replies: 841
Views: 59,657
Posted By pepi37
Congratulations!!! :bow:

Congratulations!!! :bow:
Forum: Software 2020-04-24, 13:06
Replies: 29
Views: 832
Posted By pepi37
Rogue as we write in PM, you must fix srsieve2 to...

Rogue as we write in PM, you must fix srsieve2 to go upper then 2^52 because this limit is low. What user have from the fact srsieve2 is faster then sr1sieve if upper limit is low (2^52)


Maybe...
Forum: Software 2020-04-15, 05:14
Replies: 526
Views: 62,688
Posted By pepi37
I already do that, when I compare time with LLR....

I already do that, when I compare time with LLR. Time in LLR was near exact ones, and times in Prime 95 was like I post on picture.


https://www.dropbox.com/s/ueaucuktuym82jj/0025.jpg?dl=0

...
Forum: Software 2020-04-14, 23:00
Replies: 526
Views: 62,688
Posted By pepi37
With all respect you go out of theme. It is not...

With all respect you go out of theme. It is not relevant to use or not Prime95. Question is why is LLR better in this part then Prime95 regardless fact Prime95 has advanced core setting.
Forum: Software 2020-04-14, 22:05
Replies: 526
Views: 62,688
Posted By pepi37
OK let's it in simple words With LLR I make 20...

OK let's it in simple words
With LLR I make 20 workinits,and in same time less then 20 if I do it with Prime 95. If you don't believe me it is easy to check.
Forum: Software 2020-04-14, 21:22
Replies: 526
Views: 62,688
Posted By pepi37
Yes ,that is surprising why LLR give better...

Yes ,that is surprising why LLR give better results then Prime95. Prime 95 set coresm uses hwloc , and many other stuff that LLR doesnot do, and still LLR produce better results
Also I try trick ...
Forum: Software 2020-04-14, 19:38
Replies: 526
Views: 62,688
Posted By pepi37
Thanks for point it , and you were partially...

Thanks for point it , and you were partially right! It looks like in this case ( 2 instance with 3 cores) it uses same cores ( by number). Obvious it cannot be true, because if it uses SAME cores...
Forum: Software 2020-04-14, 19:04
Replies: 526
Views: 62,688
Posted By pepi37
And last test is done: two instances of Prime95,...

And last test is done: two instances of Prime95, both have 3 cores. While on LLR the largest time difference was 114 seconds ( so below 2 minutes) on first result time difference in Prime95 is 5...
Forum: Software 2020-04-14, 14:14
Replies: 526
Views: 62,688
Posted By pepi37
Last night I run two instances of LLR ( 3 core...

Last night I run two instances of LLR ( 3 core per instance) and problem is gone. run time was near identical ( difference was less then 50 seconds on 9600 seconds)


Now I run two instances of...
Forum: Software 2020-04-13, 22:57
Replies: 526
Views: 62,688
Posted By pepi37
https://www.dropbox.com/s/gsew1px1wrlzdf7/p952020....

https://www.dropbox.com/s/gsew1px1wrlzdf7/p952020.jpg?dl=0


I see this behavior many times, and on different ( my own ) computers. With older and newer Intel CPU-s as with DDR3 or DDR4 memory.
I...
Forum: Twin Prime Search 2020-04-12, 23:22
Replies: 12
Views: 1,262
Posted By pepi37
Speed is same...as CPU usage.

Speed is same...as CPU usage.
Forum: Twin Prime Search 2020-04-12, 22:39
Replies: 12
Views: 1,262
Posted By pepi37
I cannot find 1.9.6 ...

I cannot find 1.9.6


e:\MTSIEVE\mtsieve1957\twin>twinsieve -P10000000000 -W6 -k 6 -K 990000000 -n 50000 -b10 -fN -r -o twinb10.txt
twinsieve v1.2, a program to find factors of k*b^n+1/-1 numbers...
Forum: Twin Prime Search 2020-04-12, 13:55
Replies: 12
Views: 1,262
Posted By pepi37
Old bug you must use start point that is not even

Old bug you must use start point that is not even
Forum: Riesel Prime Search 2020-04-06, 20:23
Replies: 338
Views: 30,741
Posted By pepi37
50171 will be sent this weekend 😊

50171 will be sent this weekend 😊
Forum: Cloud Computing 2020-04-02, 19:36
Replies: 43
Views: 1,264
Posted By pepi37
That is Nvidia GPU, very powerful and expensive...

That is Nvidia GPU, very powerful and expensive card. And very fast...
Forum: Software 2020-04-02, 11:52
Replies: 11
Views: 1,401
Posted By pepi37
First, thanks to answer! And it is much clear to...

First, thanks to answer! And it is much clear to me what I ask .
So I now see sieving is not good idea. Can somebody write a script ( as mentioned before) that will produce primes with such...
Forum: Software 2020-04-01, 10:49
Replies: 11
Views: 1,401
Posted By pepi37
So there is no idea about this?

So there is no idea about this?
Forum: Software 2020-03-30, 10:25
Replies: 11
Views: 1,401
Posted By pepi37
As I stated before 1. I know this is not...

As I stated before
1. I know this is not "perfect sieve " and will not eliminate all but only limited number of candidates.
2. I dont know it is better or not from regular sieve process.
3. I...
Showing results 1 to 25 of 1000

 
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