Re: Mersenne: Restarting several LL.DC checks

2001-11-22 Thread Martijn Kruithof
Regards, Martijn - Original Message - From: "Matt Goodrich" <[EMAIL PROTECTED]> To: "Mersenne List (E-mail)" <[EMAIL PROTECTED]> Sent: Thursday, November 22, 2001 3:23 AM Subject: Mersenne: Restarting several LL.DC checks > I have a question for the g

Re: Mersenne: Primenet communication details.

2001-11-20 Thread Martijn Kruithof
Kind regards, Martijn - Original Message - From: "Gareth Randall" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, November 20, 2001 9:49 PM Subject: Mersenne: Primenet communication details. > Hi, > > Could someone just confirm to me the server

Re: Mersenne: Like missing baby's first step

2001-07-31 Thread Martijn Kruithof
is done relatively fast and we cannot guarantee that we will have work after P-1 factoring (you may even find a factor!). No more exponents without p-1 factoring -> continue with first item in worktodo list (i.e. the old work) Kind Regards, Martijn _

Re: Mersenne: Resurrecting an lapsed machine?

2001-07-24 Thread Martijn Kruithof
You could even make a shadow mprime install on your own pc that you use exclusively to keep your mothers exponent alive. You could also set the auto check in time on your mothers machine to a large value. (maybe even + holidays (on / no comm) when you are there) - Original Message - From:

Re: Mersenne: scientific american

2001-07-22 Thread Martijn Kruithof
Actually given the right imaging equipment around the haystack locating a needle in a haystack should take less than 1 minute. A low cost version w/o imaging could probaly do it in about 1 hour (strong magnet + pulling the haystack out of order) - Original Message - From: "mohk" <[EMAIL P

Re: Mersenne: missing exponents?

2001-05-12 Thread Martijn Kruithof
ly speaking the figure going down by a large value frequently shows that we are making major progress! (The number should more or less remain constant) Martijn _ Unsubscribe & list info -- http://www.scruz

Mersenne: Mersenne stats screwed up

2001-04-20 Thread Martijn Kruithof
) Kind regards, Martijn _ Unsubscribe & list info -- http://www.scruz.net/~luke/signup.htm Mersenne Prime FAQ -- http://www.tasam.com/~lrwiman/FAQ-mers

RE: Mersenne: PrimeNet vulnerable to client misconfiguration?

2001-04-16 Thread Martijn Kruithof
Hello, if that what you describe is the problem the solution is obvious If a client checked out an (set of) exponent(s) and has not returned it yet just re-assign that same (set of) exponent(s). It could also be that some user does this on purpose for instance someone with 5 machines behind a f

Re: Mersenne: P III 750 -E (B)

2001-03-18 Thread Martijn
Bjoern Hoffmann wrote: > Hi *, > > I have a little problem with a PIII 750 MHZ notebook, that is running prime on a 11 >mio digit. It's really too slow, about a 0.4x per iteration, should be a 0.2x... >Where is the problem? > > any comments? > Powersaving mode

RE: Mersenne: Security of prime95 + electricity costs.

2001-03-11 Thread Martijn Kruithof
I have verified the possibility of a buffer overflow exploit in primenet.c (used in linuxs mprime) It seems NOT vurneralbe (so it seems safe to me) NO buffer overflow is likely to occur. Notwithstanding I am running mprime as user mersenne with virtually no rights and no shell. _

RE: Mersenne: prime95 - v21 progress

2001-03-11 Thread Martijn Kruithof
n an reserved exponent you will get an error message. I just do not know how it exactly works with recycling expired exponents. Most of the time they come aroun 6:00 status time, but sometimes the come really bulky at "random" times. This makes it possible for the peopl

Re: Mersenne: Security of prime95 + electricity costs.

2001-03-11 Thread Martijn
Joshua Zelinsky wrote: > Brian J. Beesley wrote: > > > > 2.What the are actual monetary costs would be of running Prime95. In > > > particular, what are the percentage increases from normal costs. > > > >Depends how much extra you're running the system ... if it's on 24 > >hours a day anyway, the

Re: Mersenne: prime95 - v21 progress

2001-03-10 Thread Martijn
a 7 day check in period at most and only a grace period of 7 days (not 60). Let the user set the check in period to a higher value only via the expert menu and after results have been checked in. That way abandoned exponents get released in 14 instead of 80 days. Kind regards, Martijn

RE: Mersenne: prime95 - v21 progress

2001-03-10 Thread Martijn Kruithof
keep slow machines in as long as possible as they really contribute to the progress. So optimal progress will be made by giving smaller machines small exponents and larger machines large. Kind Regards, Martijn _ Unsubscribe &

Re: Mersenne: prime95 - v21 progress

2001-03-08 Thread Martijn
e. It does not hinder progress, it only makes (relatively small) exponents unavailable for 90 days, in that time we work on other exponents and life goes on. Martijn Kruithof _ Unsubscribe & list info -- http://www.sc

Re: Mersenne: Re: Spontaneous reboots

2001-02-24 Thread Martijn
Hello, Have you recently upgraded the kernel to 2.4 series? I had reboots for another program (netscape when I upgraded major kernel versions (kernel without the rest) Kind regards, Martijn _ Unsubscribe & list

Re: Mersenne: hah

2001-02-18 Thread Martijn Kruithof
Actually as long as you have not started you assignment and you do intermediairy check ins of status, and the assignment is finished before you started working on it, it will be dropped from your assignment list, it only stays if you are already working on it. Martijn - Original Message

Mersenne: Statistics

2001-02-04 Thread Martijn
work score can be increase with the points for the finished exponent (as now). The comptational overhead can be kept low if only one top list is made a day (this is the same frequency as distributed.net and probably also the same as the seti statistics charts.) Kind Regard

Re: Mersenne: Shutdown script for mprime

2001-01-01 Thread Martijn
in the shutdown sequence I know for sure that mprime has enough time to shut down before the generic kills are sent. (kill and killall sends SIGTERM by default) Kind Regards, Martijn > > In terms of starting it up, I now have a line in my inittab file to > start it whenever the system ente

Re: Mersenne: P4 - a correction

2000-11-28 Thread Martijn
John R Pierce wrote: > > One of the nicer things about the windoze implementation of mprime is > > the facility to manually stop & restart the program from the main > > menu. It gives up its main workspace whilst suspended in this way, > > though obviously retaining the relatively small resources

Re: Mersenne: P4 - a correction

2000-11-28 Thread Martijn
at "random" times. It does not harm if prime95 takes 100 MB but it would be nice if prime95 / mprime sleeps some time if a higher priority job needs the memory. For instance if prime memory gets swapped out its process could sleep for 5-10 seconds. Kind Regard

Re: Mersenne: Exponent already completed?

2000-10-09 Thread Martijn Kruithof
this will get some exponents double checked early. It is caused by someone not checking his/her exponent in, this is not done on purpose. Kind Regards, Martijn - Original Message - From: "Alan Vidmar" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, October 09

Re: Mersenne: Exponent already completed?

2000-10-09 Thread Martijn Kruithof
this will get some exponents double checked early. It is caused by someone not checking his/her exponent in, this is not done on purpose. Kind Regards, Martijn - Original Message - From: "Alan Vidmar" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, October 09

Re: Mersenne: primenet assignment question

2000-09-18 Thread Martijn Kruithof
unformatted as plain text.) Kind Regards, Martijn - Original Message - From: "george de fockert" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, September 18, 2000 7:46 PM Subject: Mersenne: primenet assignment question > Dear primers, > > My 533

Re: Mersenne: Assignment of Exponents

2000-07-24 Thread Martijn Kruithof
, this is relatively unlikely however (5% chance I would say). In case this happens with a first time check, it still makes sense to go on then, and you are credited for a double check. Kind Regards, Martijn - Original Message - From: "Andy" <[EMAIL PROTECTED]> To: <[EMA

Re: Mersenne: Error 11: exponent already tested!?!

2000-07-20 Thread Martijn
eport) then you can remove the assignment from your worktodo.ini file, as when the assignment is double checked already an extra result will not be accepted. Kind Regards, Martijn - This mail sent through IMP: http://web.horde.org/imp/ __

Mersenne: Algorithm improvements?

2000-07-16 Thread Martijn
as result a 0, the value will always remain 2 after that. (unless 0 < m < 4) Kind Regards, Martijn -- http://jkf.penguinpowered.com Linux distributies voor maar Fl 10 per CD, inclusief verzendkosten! _ Unsubscribe & list in

Mersenne: Re: Mersenne Digest V1 #753

2000-07-03 Thread Martijn
liquid nitrogen? Due to the surroundings my motherboard dual BP6 is seldomly running under 60 C. So far no problems. Kind Regards, Martijn Quoting Lucas Wiman <[EMAIL PROTECTED]>: > > > I have to agree... You can never have your case or chip -too- cold ... > > I&#x

Re: Mersenne: Assignment "stolen"

2000-06-15 Thread Martijn Kruithof
will be? Kind Regards, Martijn - Original Message - From: "Brian J. Beesley" <[EMAIL PROTECTED]> To: "Martijn" <[EMAIL PROTECTED]> Sent: Thursday, June 15, 2000 9:12 PM Subject: Re: Mersenne: Assignment "stolen" > On 15 Jun 00, at 17:31, Mart

Mersenne: Assignment "stolen"

2000-06-15 Thread Martijn
await the final result and return it (i.e. making a double-check unnecessary / let it be the double check.) When returning, will the LL time be credited? Kind Regards, Martijn - This mail sent through IMP: http://web.hor

Re: Mersenne: memory limits

2000-05-26 Thread Martijn
s what it always has. > Anyone got a clue whats going on? I have 256MB ram, athlon 850. Thanks > The memory setting is only relevant for P-1 factoring, not for LL-testing or classical factoring. Kind Regards, Martijn -- http://jkf.penguinpowered.com Linux distributies voor maar Fl 10 per C

Re: [OT] Mersenne: M(M(19)) revisited

2000-05-08 Thread Martijn
7;m Olorin there) > > > > > Regards > > > > Dave Let's assume that the prime forms some viral code... IT WILL NOT BE EXECUTED! There will probably be bluescreen / core dump code in that memory all th

Re: Mersenne: Re: alms for an ex-leap-year

2000-05-04 Thread Martijn
pulling her arms from above her head and stretch them out to the sides. Kind Regards, Martijn -- http://jkf.penguinpowered.com Linux distributies voor maar Fl 10 per CD, inclusief verzendkosten! _ Unsubscribe & list info -- h

Re: Mersenne: Top Producers reports?

2000-04-30 Thread Martijn
me, (ignoring some certificate warnings) yes I also think the problem is deeper, and yes I also hope this will be fixed on monday. It is merely a workaround. > Martijn wrote: > > > Quoting Russel Brooks <[EMAIL PROTECTED]>: > > > > > What's with the Top

Re: Mersenne: Top Producers reports?

2000-04-30 Thread Martijn
ments need the s, some not) Kind Regards, Martijn _ Unsubscribe & list info -- http://www.scruz.net/~luke/signup.htm Mersenne Prime FAQ -- http://www.tasam.com/~lrwiman/FAQ-mers

Re: Mersenne: Whither PrimeNet Server?

2000-04-29 Thread Martijn Kruithof
Stefan Struiker wrote: > > A garland of 404s beyond the / of /ips. Yet results are still received, > and the Entropia Home page displays. Never knew I'd miss the weekend > stats so much. > > Sigh, > Stefanovic prepend www to entropia.com and it works -- http://jkf.penguinpowered.com Linux

Re: Mersenne: Primenet Proxy and Prime Blowing Up

2000-04-21 Thread Martijn Kruithof
y and contact > primenet from the clients, then the prime95 crashes out *every* time, both > the V19.2.5 service version and the v20 console version. > > Any thought?? > > regards > > G > I Actually experienced the same thing w/o proxy service and the inter

Re: Mersenne: factoring

2000-04-19 Thread Martijn Kruithof
king (some flavour of) unix here aren't we? You could make an input file with the factors (As you must enter them, including any stuff you must enter before you enter the first factor) and then run mfactor in the background nohup mfactor < input.file > output.file &

Re: Mersenne: Facelift (round 2)

2000-04-18 Thread Martijn Kruithof
Hello, The new view works ok, I even tested the site-map with lynx, it works! I definety like this look. Count me also in on the votes against frames please. I also do not find the text wrapping around the sitemap very nice. I like the broad left margin model better. Kind Regards, Martijn

Re: Mersenne: V20 beta #3

2000-04-15 Thread Martijn Kruithof
g identd, you will need to edit the inetd.conf line to run identd as this special group.) Also, this disables dmesg(8) for the users. You might want to use this on an ISP shell server where privacy is an issue. As said before the security patch normally

Re: Mersenne: V20 beta #3

2000-04-15 Thread Martijn Kruithof
> A question to all you linux users with modems: I assume that the > /proc/net/route file exists when you are not connected. Let me know > if this is not the case (I'll need to change the default setting of > RouteRequired above). > > Regards, > George > >From m

Re: Mersenne: V20 beta #3

2000-04-15 Thread Martijn Kruithof
ied I actually compiled a new kernel in which /proc is readable by everyone (More programs suffered from /proc not being readable). This even is the default for the security patch! (Most important is the buffer overflow protection) Kind Regards,

Re: Mersenne: V20 beta #4 (will the beta never end?)

2000-04-13 Thread Martijn Kruithof
Martijn Kruithof wrote: Hello, all Furthermore since the 20.62 % is completed it is only stepping percentage as fast as the P-1 phase normally went, the other instance finished the P-2 withing 6 hours! (This one clearly not) Could anyone provide me with a beta #3 mprime so that I can rerun the

Re: Mersenne: V20 beta #4 (will the beta never end?)

2000-04-12 Thread Martijn Kruithof
23) Kind Regards, Martijn George Woltman wrote: > > Hi all, > > The fourth beta is available. It fixes a few more bugs. See the > whatsnew.txt at the end of this email. An upgrade from earlier betas > is not required, but it can't hurt. > > You can download

Re: Mersenne: V20

2000-04-07 Thread Martijn Kruithof
Hi, Thanks for the info and the change of writing the result file, it is my only source for progress information, and it is nice if at least approx once a day / every two days some progress is reported. I meant statement 1 regarding the updating on the server. Kind Regards, Martijn >

Mersenne: V20

2000-04-06 Thread Martijn Kruithof
pdate anything on the primenet server. (unless I switch back to the nt V19 service version when booting windows on two of them) Kind Regards, Martijn _ Unsubscribe & list info -- http://www.scruz.net/~luke/signup.htm Mersenne

Mersenne: merging assignments

2000-03-26 Thread Martijn Kruithof
ay on one set of mprimes). Kind regards, Martijn _ Unsubscribe & list info -- http://www.scruz.net/~luke/signup.htm Mersenne Prime FAQ -- http://www.tasam.com/~lrwiman/FAQ-mers

Re: Mersenne: $1 Million For Proof Of Goldbach's Conjecture?

2000-03-21 Thread Martijn Kruithof
- Original Message - From: "Ken Kriesel" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, March 22, 2000 5:31 AM Subject: Re: Mersenne: $1 Million For Proof Of Goldbach's Conjecture? > >On 20 Mar 00, at 19:01, Stefan Struiker wrote: > > > >>LONDON , March 17