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Search: Posts Made By: Damian
Forum: News 2018-12-19, 04:06
Replies: 270
Views: 33,101
Posted By Damian
Congratulations everyone involved for the new...

Congratulations everyone involved for the new prime!
:retina:
Forum: Lounge 2018-01-07, 00:47
Replies: 4
Views: 916
Posted By Damian
In comparison to the more pessimistic, yes...

In comparison to the more pessimistic, yes (http://www.mersenneforum.org/showpost.php?p=476776&postcount=25).
Forum: Lounge 2018-01-07, 00:44
Replies: 67
Views: 11,326
Posted By Damian
99998543...

99998543 (https://www.mersenne.org/report_exponent/?exp_lo=99998543&exp_hi=99998543&full=1)
June 2020
Forum: Lounge 2018-01-06, 19:18
Replies: 67
Views: 11,326
Posted By Damian
"Your cryptography technology makes us laugh. ...

"Your cryptography technology makes us laugh. This is M239. And this is your president home banking password. Resistance is futile." :alien: :mike: :max:
Forum: Lounge 2018-01-06, 18:55
Replies: 4
Views: 916
Posted By Damian
Coloring newly found mersenne primes

Yesterday I was logged in mersenne.org appreciating my first found factor of the year (5445410747331540530647 is a factor of 2^160144379 - 1) when my wife said: I saw in facebook a new biggest known...
Forum: PrimeNet 2017-11-15, 23:23
Replies: 2
Views: 800
Posted By Damian
Finishing expired LL test

In 2012 I had installed prime95 on a windows8 machine.

I checked out from primenet four exponents for first LL-test, and never finished (switched to linux)

Today I started windows again, and...
Forum: Mlucas 2017-11-13, 18:12
Replies: 17
Views: 4,273
Posted By Damian
The strange thing is I tried on two different...

The strange thing is I tried on two different computers with different linux distribution and the same error showed up.

This is the output of gcc -v in the 32-bit PC with ubuntu

Using built-in...
Forum: Mlucas 2017-11-11, 06:20
Replies: 17
Views: 4,273
Posted By Damian
I tried to run mlucas on a third machine. This...

I tried to run mlucas on a third machine. This time it is a notebook, the procesor has AVX, and the system installed is Debian jessie 32-bit.

After running


sudo apt-get update
sudo apt-get...
Forum: News 2017-11-10, 05:18
Replies: 631
Views: 63,866
Posted By Damian
6 new mersenne primes all together found?

Today I was looking for this post, because I wanted to know where to look to see if a new prime was found and not noticed. And I noticed this:

Have a look at the PrimeNet Top Lucas-Lehmer...
Forum: Mlucas 2017-11-10, 04:44
Replies: 17
Views: 4,273
Posted By Damian
Finally!

The test of M6972593 on my slow-as-tortoise x86 32-bit pc has just finished:

It was run non-stop from Nov 08 15:54:13, to Nov 10 01:11:57, so it lasted 1 day, 9 hours, 17 minutes and 44 seconds. ...
Forum: Mlucas 2017-11-08, 21:50
Replies: 17
Views: 4,273
Posted By Damian
I think I found it about the Res64. Now the last...

I think I found it about the Res64. Now the last line of p6972593.stat reads

[Nov 08 18:41:48] M6972593 Iter# = 600000 clocks = 00:03:09.393 [ 0.0189 sec/iter] Res64: 8ECCC1F0B731A104. AvgMaxErr...
Forum: Mlucas 2017-11-08, 21:41
Replies: 17
Views: 4,273
Posted By Damian
Thanks. Yes, it seems the binary install of...

Thanks. Yes, it seems the binary install of Mlucas 14.1 is running fine, this is the output so far of p6972593.stat

INFO: no restart file found...starting run from scratch.
M6972593: using FFT...
Forum: Mlucas 2017-11-08, 19:51
Replies: 17
Views: 4,273
Posted By Damian
If I compile with gcc -c -O3 -DUSE_AVX512...

If I compile with

gcc -c -O3 -DUSE_AVX512 -DUSE_THREADS -march=skylake-avx512 -mtune=skylake-avx512 ../*.c >& build.log


this is the output of grep -i error build.log

../br.c:1:0: error:...
Forum: Mlucas 2017-11-08, 19:46
Replies: 17
Views: 4,273
Posted By Damian
I am running with the exponent 6972593 now. I...

I am running with the exponent 6972593 now. I can see it writes to the file p6972593 from time to time. But how do I know what percentage/iteration is running now? For the time being this is the...
Forum: Mlucas 2017-11-08, 18:49
Replies: 17
Views: 4,273
Posted By Damian
From source

I now tried compiling the source, following this guide

http://www.mersenneforum.org/mayer/README.html

I downloaded the mlucas_v17.txz file, checked the md5sum, and uncompressed it with

tar...
Forum: Mlucas 2017-11-08, 18:26
Replies: 17
Views: 4,273
Posted By Damian
Mlucas on ubuntu

Hi! I'd like to run mlucas on an ubuntu machine. I installed it with

sudo apt-get install mlucas

Then i cd into ~/.mlucas.d/

and I write a worktodo.ini file with this
...
Forum: Lounge 2013-06-10, 21:48
Replies: 69
Views: 4,121
Posted By Damian
Final batch #7 arrived!

Cool! I received the button, finally it has arrived to Buenos Aires, Argentina.
Thank you Mike!
Forum: Lounge 2013-05-09, 19:25
Replies: 69
Views: 4,121
Posted By Damian
I have only one previous buttons but I would...

I have only one previous buttons but I would neitherway like to have another, I PM'ed some days ago but received no reply. The button I have is on my fathers house, when I get there I can take a...
Forum: Lounge 2013-04-20, 05:52
Replies: 69
Views: 4,121
Posted By Damian
PM sent :max:

PM sent :max:
Forum: Puzzles 2012-12-02, 08:32
Replies: 18
Views: 1,167
Posted By Damian
Hi Axn, Yes, indeed you found a better example...

Hi Axn,
Yes, indeed you found a better example than mine.
I would search a 4x4 example, but this turned out to be rather boring, soo...
:pancakebunny:
Forum: Puzzles 2012-12-01, 22:56
Replies: 18
Views: 1,167
Posted By Damian
Coprime matrix little puzzle

Today I thought of this puzzle: to find a square matrix over the integers, such that each coeficient satisfices (at the same time)
(1) being coprime to any consecutive coeficient (to the left/right...
Forum: Lounge 2012-08-22, 02:18
Replies: 58
Views: 9,004
Posted By Damian
I updated the application on the market to be...

I updated the application on the market to be able to run on android 1.6 or newer (so it now should work on your android 2.1 GT540).

You tested 110503? That surpased my record! Cool. :smile:
I...
Forum: Lounge 2012-08-19, 20:01
Replies: 58
Views: 9,004
Posted By Damian
tested m23209 on motorola xt610 lasted...

tested m23209
on motorola xt610 lasted 717510ms
on chinese apad lasted 1264250ms
Forum: Lounge 2012-08-18, 17:36
Replies: 58
Views: 9,004
Posted By Damian
It finished!

Yes now:

2^{86243} - 1 is prime!!
Lasted: 9809679 miliseconds
(That is 2hs 43min 30sec, on my Samsung Salaxy S II) :grin:
Biggest prime number ever verified on a cell phone?
Anyone brave...
Forum: Lounge 2012-08-18, 15:15
Replies: 58
Views: 9,004
Posted By Damian
Exclamation How to test your ANDROID cell phone warranty

Good? news! I migrated the old .jar code to android .apk
Now you can "test your android warranty" by downloading the lucas lehmer test from the market...
Showing results 1 to 25 of 186

 
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