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Forum: News 2018-01-04, 19:18
Replies: 505
Views: 107,792
Posted By Siegmund
Random question of the day: When did/will...

Random question of the day:

When did/will the definition of "world record sized primes" in the assignment requester change?

Yes, I had a look over the holiday break at the size of assignments...
Forum: PrimeNet 2017-12-19, 20:42
Replies: 47
Views: 10,528
Posted By Siegmund
If we're talking about adding it to the...

If we're talking about adding it to the publicly-visible portion of the website...

Job #1 is going to be explaining to the world what the PRP test is and how it works and why it should be part of...
Forum: PrimeNet 2017-10-02, 23:18
Replies: 6
Views: 1,021
Posted By Siegmund
I appreciate the news from you both, and am sure...

I appreciate the news from you both, and am sure that eventually all the dust will settle.

I just wanted to make sure that someone was aware there was some oddness going on.
Forum: PrimeNet 2017-10-02, 18:47
Replies: 6
Views: 1,021
Posted By Siegmund
Yes, my LL test result was submitted a few...

Yes, my LL test result was submitted a few minutes after I posted. (Mine is the Gordon Bower LL showing on the exponent report now.)

When my result was submitted, my name was removed from the list...
Forum: PrimeNet 2017-10-02, 16:24
Replies: 6
Views: 1,021
Posted By Siegmund
Unexpected exponent expiration

My first XXX-rated thread!

I observed this morning that one of my assignments had been expired. It was M75642647, cat 1 when I started it and cat 0 now.
But it was started promptly, reported on...
Forum: Software 2017-06-02, 22:48
Replies: 6
Views: 848
Posted By Siegmund
The Windows power options *say* it is using...

The Windows power options *say* it is using 'active' management (speeding up the fan before slowing down the processor.)

An afternoon running the BIOS diagnostics (F12 at bootup) and then CAM and...
Forum: Software 2017-06-02, 20:26
Replies: 6
Views: 848
Posted By Siegmund
RAM is 16GB of DDR4 at 2400MHz. CPUs are...

RAM is 16GB of DDR4 at 2400MHz.

CPUs are reporting 70°C.
The CPU status report in CAM is reporting "core clock: 3990 MHz". Does this mean it is self-throttling rather than maintaining 4.2GHz?...
Forum: Software 2017-06-02, 19:37
Replies: 6
Views: 848
Posted By Siegmund
Unexplained slowdown (affinity problem?)

New I7-7700K 4.2GHz system running Windows 10 arrived yesterday.

I set it to work on a doublecheck, and was seeing between 3 and 3.5 ms per iteration. (And was happy. Benchmark confirmed it was...
Forum: PrimeNet 2017-05-15, 15:58
Replies: 77
Views: 6,317
Posted By Siegmund
As soon as you submit a doublecheck, matching or...

As soon as you submit a doublecheck, matching or not, both residues get displayed full length. (At least on your own screen; I assume on everybody's.)

While there is nothing stopping you from...
Forum: Information & Answers 2017-05-10, 22:45
Replies: 14
Views: 1,943
Posted By Siegmund
Yes, the problem will most likely be legal, not...

Yes, the problem will most likely be legal, not IT.

And yes, certain companies will get their knickers into a very tight twist over it, as it one of my previous employers. (But that says something...
Forum: PrimeNet 2017-05-09, 17:33
Replies: 6
Views: 1,078
Posted By Siegmund
The 2nd exponent on this machine came back as a...

The 2nd exponent on this machine came back as a match. That plus no loud alarm bells going off is encouraging that I may not have bad hardware.
Forum: PrimeNet 2017-05-06, 01:04
Replies: 6
Views: 1,078
Posted By Siegmund
It is M46473709. Apparently there was already...

It is M46473709. Apparently there was already some weirdness in that it was either tested twice, or just reported twice, by the anonymous initial tester. (But it didn't make it into the list for...
Forum: PrimeNet 2017-05-05, 21:39
Replies: 6
Views: 1,078
Posted By Siegmund
New computer - first exponent is a mismatch

Always a bit frustrating, but especially so when it's a new machine and you don't know if the machine can be trusted or not.

I did run the torture test overnight earlier this week, and it passed....
Forum: PrimeNet 2017-02-07, 19:21
Replies: 23
Views: 2,665
Posted By Siegmund
This would be an interesting list to see. I...

This would be an interesting list to see.

I suspect there are very few large exponents on the list -- finding one 60- or 70-bit factor of a million-digit number leaves a very large nut to crack.
Forum: PrimeNet 2017-01-08, 22:22
Replies: 6
Views: 1,269
Posted By Siegmund
George has supplied me a format via PM that...

George has supplied me a format via PM that enables these to be submitted through the mersenne.org manual results form. Thank you!
Forum: PrimeNet 2017-01-05, 23:56
Replies: 6
Views: 1,269
Posted By Siegmund
As I understand it, Lucas-Lehmer-Riesel testing...

As I understand it, Lucas-Lehmer-Riesel testing is the same iteration as Lucas-Lehmer, except that to test k*2^n-1, you start from somewhere other than 4 (each k has its own starting-place).
But as...
Forum: PrimeNet 2017-01-05, 23:37
Replies: 6
Views: 1,269
Posted By Siegmund
I can confirm that the unmasked bits from the...

I can confirm that the unmasked bits from the first-time test shown on the exponent status page do match the Res64 I got from LLR.

I assume that was by design since he reused good chunk of p95...
Forum: PrimeNet 2017-01-05, 22:07
Replies: 6
Views: 1,269
Posted By Siegmund
Can't get manual page to parse a result

I've double-checked a batch of Mersenne candidates with the LLR program. (Yes, LLR gives a warning that prime95 gives better performance - and I wanted to find out how much better. It turns out they...
Forum: PrimeNet 2016-12-12, 23:57
Replies: 1
Views: 847
Posted By Siegmund
P-1 stage 1 only

I have a couple of older/slower/not-continuously-used laptops, which are set to do P-1 factoring. They do just fine during stage 1. They are 'unhappy' (run hot, slow, etc) during stage 2, and...
Forum: Information & Answers 2016-11-06, 05:48
Replies: 85
Views: 7,000
Posted By Siegmund
It means you have proven that that number is NOT...

It means you have proven that that number is NOT prime.

A Lucas-Lehmer test runs ALL THE WAY TO THE END, and THEN gives you an answer, prime or not prime. Getting to 90% does not mean that you are...
Forum: Information & Answers 2016-11-02, 21:58
Replies: 3
Views: 1,275
Posted By Siegmund
I see it now. But I've been to that page...

I see it now.

But I've been to that page many times before, and it never occurred to me that I'd get customizations for each CPU if I clicked on the CPU name, as opposed to just a list of what...
Forum: Information & Answers 2016-11-02, 19:16
Replies: 3
Views: 1,275
Posted By Siegmund
"Hidden" options

In another thread I saw a discussion of the " eMail notification of suspicious/bad results" feature.

I don't see any such feature, in the program or at mersenne.org. Where is it hiding?

I...
Forum: Information & Answers 2016-10-31, 15:34
Replies: 5
Views: 1,360
Posted By Siegmund
On the Test > PrimeNet > Configure Primenet...

On the Test > PrimeNet > Configure Primenet dialog box, have you entered your GIMPS account name in the "Optional user ID:" box? That is usually all you need to do (that and wait for the program to...
Forum: Information & Answers 2016-10-26, 19:42
Replies: 7
Views: 1,138
Posted By Siegmund
There are two sides to a question like this, and...

There are two sides to a question like this, and we don't know which one you're asking about:

For your work assignments, you want first-time tests, on numbers as small as possible. Double-checks...
Forum: PrimeNet 2016-10-25, 22:43
Replies: 74
Views: 7,795
Posted By Siegmund
Yes, requiring one non-anonymous test is very...

Yes, requiring one non-anonymous test is very sensible. I think we were only advocating removing the restriction in the case of DC assignments that already had a non-anonymous first test.

I don't...
Showing results 1 to 25 of 48

 
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