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Forum: Puzzles 2022-02-05, 17:05
Replies: 17
Views: 2,280
Posted By newalex
Yes, of course. But I am not sure if it would be...

Yes, of course. But I am not sure if it would be suitable for you. It is written in Java and stores all digits in memory. So you need 1 Tb of RAM to run it for 1t. It can be fixed easily but need...
Forum: Puzzles 2022-02-05, 01:48
Replies: 17
Views: 2,280
Posted By newalex
Here is my result for 100b digits of Pi. All...

Here is my result for 100b digits of Pi.
All primes up to 1042333 were found in order in these 100b digits.
Forum: Lone Mersenne Hunters 2019-04-21, 11:23
Replies: 2,221
Views: 379,566
Posted By newalex
I completed ECM for 360000-40000 range with...

I completed ECM for 360000-40000 range with 30-digits bounds.
36 new factors were found(one of them is 41 digits).

400000-440000 range is next.
Forum: Lone Mersenne Hunters 2019-04-14, 11:15
Replies: 2,221
Views: 379,566
Posted By newalex
Maybe he uses GMP-ECM and doesn't want to email...

Maybe he uses GMP-ECM and doesn't want to email results without factors? And uses a lot of computing power to compete 55-60 digits range for one exponent in few days.



I believe the problem...
Forum: Lone Mersenne Hunters 2019-04-06, 07:43
Replies: 2,221
Views: 379,566
Posted By newalex
The second P-1 factor for small exponents P-1...

The second P-1 factor for small exponents
P-1 found a factor in stage #2, B1=100000000, B2=2000000000, E=12.
M237959 has a factor: 8069793616575708974657372316228989319881 (P-1, B1=100000000,...
Forum: Lone Mersenne Hunters 2019-04-04, 12:52
Replies: 2,221
Views: 379,566
Posted By newalex
yes, these two Xeon Scalable processors are...

yes, these two Xeon Scalable processors are awesome. Each core processes about 350 curves per day for B1=250k in this range.
I appreciate your help. Together we will make it done faster. I plan to...
Forum: Lone Mersenne Hunters 2019-04-04, 05:20
Replies: 2,221
Views: 379,566
Posted By newalex
320000-360000 range has been completed. 711...

320000-360000 range has been completed. 711 exponents were processed and 56 new factors were found. Now i am starting work on 360000-400000 range.


Also I found my first small P-1 factor
P-1...
Forum: Lone Mersenne Hunters 2019-03-17, 12:17
Replies: 2,221
Views: 379,566
Posted By newalex
ok ,thanks.

ok ,thanks.
Forum: Lone Mersenne Hunters 2019-03-17, 08:17
Replies: 2,221
Views: 379,566
Posted By newalex
I plan to do so but not yet. Will I need to email...

I plan to do so but not yet. Will I need to email you the results in this case? Or there is some way to submit it using manual testing results form?
Forum: Lone Mersenne Hunters 2019-03-16, 20:45
Replies: 2,221
Views: 379,566
Posted By newalex
For now 15 factors was found in ~130 attempts. ...

For now 15 factors was found in ~130 attempts.
Good luck to you, too.
Forum: Lone Mersenne Hunters 2019-03-16, 20:00
Replies: 2,221
Views: 379,566
Posted By newalex
I am using 48 cores for ECM work in 320000-360000...

I am using 48 cores for ECM work in 320000-360000 range with a major goal to complete all unfactored <500000 to 30-digits level.
4 more cores are working on numbers with known factors in 10000-11000...
Forum: Lone Mersenne Hunters 2019-03-16, 11:13
Replies: 2,221
Views: 379,566
Posted By newalex
ECM found a factor in curve #312, stage #2 ...

ECM found a factor in curve #312, stage #2
Sigma=2655318244881862, B1=250000, B2=25000000.
M322939 has a factor: 11174935515705269731353543251549484660209 (ECM curve 312, B1=250000, B2=25000000)
...
Forum: Software 2019-03-14, 05:16
Replies: 612
Views: 166,530
Posted By newalex
Look like something was fixed on server side. Now...

Look like something was fixed on server side. Now factors are displayed correctly and it presents in all reports.

It is still a bit different from previous version - ecm curves' count and bounds...
Forum: Software 2019-03-10, 12:52
Replies: 612
Views: 166,530
Posted By newalex
The second ECM factor was found using prime 29.6....

The second ECM factor was found using prime 29.6. And it isn't displayed correctly in reports, too.

https://www.mersenne.org/report_exponent/?exp_lo=351457&full=1
Forum: Software 2019-03-07, 09:11
Replies: 612
Views: 166,530
Posted By newalex
I started to use Prime95 v29.6 on machine with...

I started to use Prime95 v29.6 on machine with AVX512F for ECM work yesterday.

Today it found first factor for https://www.mersenne.org/report_exponent/?exp_lo=350249&full=1
But result is...
Forum: GPU Computing 2019-02-16, 14:47
Replies: 44
Views: 32,474
Posted By newalex
I have the same problem as Dylan. I have a system...

I have the same problem as Dylan. I have a system with Windows 7 x64 and GeForce 1080. CUDA 10 is installed here. After compilation from sources I get "Class problems. Factor divisible by 2, 3, 5,...
Showing results 1 to 16 of 16

 
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