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Forum: Conjectures 'R Us 2022-01-26, 10:24
Replies: 137
Views: 39,949
Posted By LaurV
Math question: What's the trick that makes...

Math question: What's the trick that makes 16*2022^n-1 always divisible by 17, for odd n?

I mean, for even n, it is clear that this is a^2-1, which is (a-1)(a+1), which is properly spotted by...
Forum: Mlucas 2022-01-26, 09:34
Replies: 22
Views: 695
Posted By LaurV
I am using an app to control cpu/gpu frequencies...

I am using an app to control cpu/gpu frequencies and to show temperatures in a 10-core CPU on ubuntu. It is also called "core-ctl-something" (note, I am not at home right now to check, and generally...
Forum: mersenne.ca 2022-01-26, 03:25
Replies: 806
Sticky: mersenne.ca
Views: 104,497
Posted By LaurV
Wow! That is a lot of work done there! Hat off...

Wow! That is a lot of work done there! Hat off and bow at James. :bow:

Some nitpicking: In the "p-1 missed (https://www.mersenne.ca/p1missed.php)" you could also show who missed the factor, as you...
Forum: Lounge 2022-01-25, 12:31
Replies: 1,196
Views: 125,684
Posted By LaurV
For who didn't see it yet... Two plus two is...

For who didn't see it yet...
Two plus two is twenty-two...
Zh3Yz3PiXZw
Forum: Soap Box 2022-01-25, 11:58
Replies: 746
Views: 72,848
Posted By LaurV
What's that? :razz:

What's that? :razz:
Forum: Miscellaneous Math 2022-01-24, 10:00
Replies: 16
Views: 385
Posted By LaurV
Be negative! If positive, they will put you in...

Be negative! If positive, they will put you in quarantine.... :razz:
Forum: Conjectures 'R Us 2022-01-22, 07:29
Replies: 137
Views: 39,949
Posted By LaurV
Well, thanks for replying, I actually forgot...

Well, thanks for replying, I actually forgot about this stuff for a while, but right now being a new year, I decided to play a bit with base 2022 (for which the CK seems to be 50, so, not many things...
Forum: Software 2022-01-21, 03:35
Replies: 351
Views: 17,311
Posted By LaurV
re-reading, that was just blah-blah-blah without...

re-reading, that was just blah-blah-blah without making any sense.

What I intended to say, set the switch to 0 or 1 to delete, respective keep, all the files, this is the case now, but add the...
Forum: Lounge 2022-01-20, 18:15
Replies: 65
Views: 1,131
Posted By LaurV
They use quite thematic words for a while, point,...

They use quite thematic words for a while, point, proxy, robot, etc., :razz:
Forum: Factoring 2022-01-20, 11:51
Replies: 28
Views: 963
Posted By LaurV
To get the feeling of how it goes, and to learn...

To get the feeling of how it goes, and to learn something in the process. And to gain the patience... For example my computer(s), anything between 6 cores and 18 cores, can factor a 100 digits number...
Forum: Software 2022-01-20, 09:58
Replies: 351
Views: 17,311
Posted By LaurV
Ha! :davar55: Exactly in the same time I...

Ha!
:davar55:

Exactly in the same time I was posting the above, I decided to have a look remotely to that system (long live anydesk!) and found P95 crashed, with the same issue, this time for...
Forum: Software 2022-01-20, 07:51
Replies: 351
Views: 17,311
Posted By LaurV
Sure. I have to watch when a stage 1 factor is...

Sure. I have to watch when a stage 1 factor is found (this runs one or two days before stage 2) and grab the file, as I don't know if the ".write" and ".bad1" is just a rename, or the content is...
Forum: mersenne.ca 2022-01-20, 07:49
Replies: 806
Sticky: mersenne.ca
Views: 104,497
Posted By LaurV
Kind of difficult to make, from the...

Kind of difficult to make, from the "organizational" point of view, one table shows who attempted the factorization, therefore missed the factor, the other one shows who found the factor. So, if you...
Forum: Lounge 2022-01-20, 07:31
Replies: 1,652
Views: 171,307
Posted By LaurV
or if he'd simply keep his f'king mouth shut, no...

or if he'd simply keep his f'king mouth shut, no one would care/know, and he would be now playing. But he decided to boast on the web that he is the only person in the universe that can go anywhere...
Forum: LaurV 2022-01-20, 02:39
Replies: 5
Views: 3,232
Posted By LaurV
I know it is bad to make fun when somebody dies....

I know it is bad to make fun when somebody dies. Mea culpa!
One of our neighbors died few days ago, about the time I was posting the former stupidity. We didn't know, and nobody told us anything...
Forum: Software 2022-01-18, 15:55
Replies: 351
Views: 17,311
Posted By LaurV
Problem repeated with 7122781, so it is for sure...

Problem repeated with 7122781, so it is for sure a P95 bug. After deleting the file, it resumed working normally. It wasted some time, as I was not in front of the computer, so it had to wait for me...
Forum: LaurV 2022-01-16, 10:07
Replies: 5
Views: 3,232
Posted By LaurV
We recently bought an "insta360 one x2" camera,...

We recently bought an "insta360 one x2" camera, and bought a lot of accessories for it, some of them, probably, we will never use, but they are fun to play with. Well... as usual after you buy...
Forum: PrimeNet 2022-01-15, 12:16
Replies: 2,416
Views: 272,499
Posted By LaurV
We do. For years. But with the new work...

We do. For years.

But with the new work types, the web page looks ugly, no assignment list, instead of a list of assignments, you see just a long list of shitty errors.

And moreover, if you...
Forum: Software 2022-01-14, 08:31
Replies: 351
Views: 17,311
Posted By LaurV
30.8, stage 1 found a factor for 7105589, but the...

30.8, stage 1 found a factor for 7105589, but the file still in folder together with other stage 1 files, moved to where stage 2 runs, then when running stage 2, P95 crashes and can not be restarted...
Forum: PrimeNet 2022-01-14, 08:22
Replies: 2,416
Views: 272,499
Posted By LaurV
The "unknown worktype 3" error in the /workload...

The "unknown worktype 3" error in the /workload page should be fixed, it seems the web page is not aware of the new work types like PM1-S, etc.
Forum: Lounge 2022-01-14, 07:27
Replies: 65
Views: 1,131
Posted By LaurV
Did not get it today. :sad: I reached as far...

Did not get it today. :sad:
I reached as far as "taffy" in 5, and eliminated most of the other letters, but there were still plenty of choices after, like taggy, tarry, tammy, tanky, etc, I tried...
Forum: Prime Gap Searches 2022-01-14, 06:22
Replies: 18
Views: 1,173
Posted By LaurV
Well, talking about 100 years with no primes...

Well, talking about 100 years with no primes (i.e. no round century), I think the first gap >= 100 (https://en.wikipedia.org/wiki/Prime_gap) is at 370262. :razz:
(in table at position 17)

Quick...
Forum: PrimeNet 2022-01-13, 05:35
Replies: 9
Views: 573
Posted By LaurV
Ok. Good starting point. Solved already few...

Ok. Good starting point. Solved already few issues. Thanks.

I would like, however, to see a report page (sorry James for suggesting more work for you :razz:) in the future, with my PRP tests for...
Forum: Data 2022-01-13, 04:58
Replies: 1,168
Views: 142,436
Posted By LaurV
One more factor to go in 6.1M, probably done in...

One more factor to go in 6.1M, probably done in the next few hours. (grrr, hopefully I didn't jinx it with this "prediction").

I will go to 7.1M next, as I see this is not yet reserved in the...
Forum: Lounge 2022-01-13, 04:27
Replies: 65
Views: 1,131
Posted By LaurV
Re Wordle, one can download TWL or SOWPODS, we...

Re Wordle, one can download TWL or SOWPODS, we still have them somewhere since we used to play competition scrabble. Filtering the five letter words is as simple as paste to excel, write "=len(a1)"...
Showing results 1 to 25 of 1000

 
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