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Search: Posts Made By: VolMike
Forum: FactorDB 2017-03-18, 08:48
Replies: 446
Views: 38,171
Posted By VolMike
Problem with (10^79-181)%(10^79-1)/9

Hi all.
There is a problem with http://www.factordb.com/index.php?id=1100000000900935563.
It's proven prime, but it's still shown as composite at http://www.factordb.com/listtype.php?t=3, which...
Forum: GMP-ECM 2015-12-09, 10:35
Replies: 469
Views: 60,086
Posted By VolMike
Thank you!

Thank you!
Forum: GMP-ECM 2015-12-08, 20:29
Replies: 469
Views: 60,086
Posted By VolMike
Can anyone provide link to precompiled Win x64...

Can anyone provide link to precompiled Win x64 executables for Haswell CPU's family?
Forum: Factoring 2012-12-28, 08:23
Replies: 498
Views: 57,138
Posted By VolMike
nice split of 113^150-10^150

It's a nice split of http://factordb.com/index.php?query=113%5E150-10%5E150 - the 3 largest factors have the same digital length of 38.
Forum: Msieve 2012-10-14, 07:57
Replies: 9
Views: 1,852
Posted By VolMike
As I'm newbie in Linux systems, it seems too...

As I'm newbie in Linux systems, it seems too complicated for me to keep in mind all those features. Honestely, I didn't think it would be so difficult to me to make msieve build. The main reason of ...
Forum: Msieve 2012-10-13, 17:41
Replies: 9
Views: 1,852
Posted By VolMike
Thanks! I was successfull in msieve compilation...

Thanks! I was successfull in msieve compilation after installing this package.
Forum: Msieve 2012-10-13, 17:36
Replies: 9
Views: 1,852
Posted By VolMike
Thanks, but it seems int this case not only -lz...

Thanks, but it seems int this case not only -lz should be removed. The most easiest way is to install zlib1g-dev as debrouxl mentioned.
Forum: Msieve 2012-10-13, 10:36
Replies: 9
Views: 1,852
Posted By VolMike
Thanks! It makes compilation proceed,...

Thanks!
It makes compilation proceed, libmsieve.a was successfully created, but then system retuns another error

ar: creating libmsieve.a
ranlib libmsieve.a
gcc -D_FILE_OFFSET_BITS=64 -O3...
Forum: Msieve 2012-10-13, 10:20
Replies: 9
Views: 1,852
Posted By VolMike
Building msieve under Ubuntu 12.04

I'm trying to build msieve under under Ubuntu 12.04 x86
If "make x86", system returns :


make: svnversion: Command not found
gcc -D_FILE_OFFSET_BITS=64 -O3 -fomit-frame-pointer -march=k8...
Forum: YAFU 2012-10-03, 13:52
Replies: 8
Views: 1,045
Posted By VolMike
It seems that "-ou" flag only returnes an input...

It seems that "-ou" flag only returnes an input number if yafu doesn't find any factor until it's stopped (not the leftover composites). F.e factor(...
Forum: YAFU 2012-10-03, 12:52
Replies: 475
Views: 38,984
Posted By VolMike
Thanks, now it's clear for me with -op.

Thanks, now it's clear for me with -op.
Forum: YAFU 2012-10-03, 08:44
Replies: 475
Views: 38,984
Posted By VolMike
problem with -op parameter

I have a problem with -op in yafu 1.32.1 win32.
F.e. when written in windows batch file
%yafu_path%...
Forum: YAFU 2012-09-20, 14:19
Replies: 8
Views: 1,045
Posted By VolMike
Interesting way! Thanks, i'll try this idea.

Interesting way! Thanks, i'll try this idea.
Forum: YAFU 2012-09-20, 12:13
Replies: 8
Views: 1,045
Posted By VolMike
YAFU cli parameters

I want to use YAFU 1.32-1 in such way:

1) First do some rho,pm1..,etc and ecm testing ( usual stage before QS/NFS).
2) After the 1 step if the result is less then 70 digits, do the QS stage,...
Forum: YAFU 2012-04-11, 08:12
Replies: 26
Views: 2,263
Posted By VolMike
Thanks for new version! It seems it has no bug...

Thanks for new version! It seems it has no bug with "crushing" number (I've checked 3 pointed by myself numbers).
Forum: YAFU 2012-04-09, 16:23
Replies: 18
Views: 1,260
Posted By VolMike
...and one more "crashing" number:...

...and one more "crashing" number: 21028701588210693904788721831286708149055869664064159654556833079
Forum: FactorDB 2012-03-29, 10:27
Replies: 9
Views: 1,902
Posted By VolMike
Some string patterns of factorization number...

Some string patterns of factorization number should be replaced for compatability with factrodb.com requests syntax. Replacement rules are shown below in "a" -> "b" form:


"%" ->...
Forum: YAFU 2012-03-28, 09:46
Replies: 18
Views: 1,260
Posted By VolMike
It's windows-related problem on PC under Win7 x64...

It's windows-related problem on PC under Win7 x64 ult, corei7-860.
I have also TPC under the same OS on Core2Duo- T9300 and this problem is also occured.
Forum: YAFU 2012-03-28, 08:17
Replies: 18
Views: 1,260
Posted By VolMike
if it could still be of any use, there is one...

if it could still be of any use, there is one more "crashing" number:
18911778784739562144612741372843311631382033055424664965367805621.
Forum: YAFU 2012-02-18, 10:59
Replies: 18
Views: 1,260
Posted By VolMike
Ok,thanks.

Ok,thanks.
Forum: YAFU 2012-02-18, 10:09
Replies: 18
Views: 1,260
Posted By VolMike
Try it several times (delete siqs.dat each time ...

Try it several times (delete siqs.dat each time in order to prevent getting factorization from dat file) and once you'd probably get an error in siqs stage.
Forum: YAFU 2012-02-17, 20:36
Replies: 18
Views: 1,260
Posted By VolMike
Bug with particular large number

I found some bug in last version of YAFU_x64_64k in Win7.
YAFU stoppes with unhandled error while trying
factor(5236416251205655581276983781304293493778167548221438913831123517097).
Could...
Forum: FactorDB 2012-02-13, 19:35
Replies: 1,616
Views: 119,947
Posted By VolMike
Thanks! Quite interesting way to get the...

Thanks! Quite interesting way to get the factorization.
Forum: FactorDB 2012-02-13, 18:17
Replies: 1,616
Views: 119,947
Posted By VolMike
Getting all known factors with http request

Is that possible to get all known factors of the choosen number in a plain text form by http request?
Forum: YAFU 2012-02-13, 09:38
Replies: 1,276
Views: 103,512
Posted By VolMike
It has been factored now.

It has been factored now.
Showing results 1 to 25 of 133

 
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