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Forum: mersenne.ca 2021-02-25, 09:41
Replies: 4
Views: 96
Posted By LaurV
It is shown...

It is shown (https://www.mersenne.ca/prp.php?show=2&min_exponent=1000&max_exponent=2000#M1051), if you click on "cofactor is..." on the page you linked.

Just because the author chose that way to...
Forum: Information & Answers 2021-02-25, 05:20
Replies: 20
Views: 343
Posted By LaurV
. Offtopic, about thread title. There is...

.
Offtopic, about thread title.

There is nothing "moronic" about asking, and we (engineers, math/technical guys, geeks, etc.) love humble questions and love the people who sincerely want to...
Forum: Soap Box 2021-02-24, 09:45
Replies: 14
Views: 200
Posted By LaurV
That! :tu:

That! :tu:
Forum: Soap Box 2021-02-24, 09:44
Replies: 14
Views: 200
Posted By LaurV
There was one in real life too, the "arnold...

There was one in real life too, the "arnold amendment (https://en.wikipedia.org/wiki/Equal_Opportunity_to_Govern_Amendment)" (more details if you google it).
Forum: And now for something completely different 2021-02-24, 06:52
Replies: 20
Views: 1,609
Posted By LaurV
Nice! Congrats! (ignorant) Question: Are...

Nice!
Congrats!

(ignorant) Question: Are those all possible/minimal constellations? If not, which constellation is missing?
Forum: Soap Box 2021-02-24, 06:30
Replies: 14
Views: 200
Posted By LaurV
Thinking better of it, and if you put it that...

Thinking better of it, and if you put it that way, and joking apart, I think you are right. For sure that's not an easy breezy job to do.

But being there, it would be easier to hunt for your...
Forum: Soap Box 2021-02-24, 03:52
Replies: 14
Views: 200
Posted By LaurV
Schwarzenegger for president! Or... can...

Schwarzenegger for president!

Or... can anybody here provide me some fake papers certifying that I was born in the land of milk and honey all possibilities and oranges?
Forum: Combinatorics & Combinatorial Number Theory 2021-02-24, 02:31
Replies: 9
Views: 8,711
Posted By LaurV
\(n=M_{1277}-1 = 2^{1277}-1-1 = 2^{1277}-2 =...

\(n=M_{1277}-1 = 2^{1277}-1-1 = 2^{1277}-2 = 2*(2^{1276}-1)\). That's a string of 1276 of 1, followed by a zero. 1276 is divisible by 2, 4, 11, 29. Therefore (by grouping the ones), n should be...
Forum: YAFU 2021-02-24, 02:04
Replies: 483
Views: 55,192
Posted By LaurV
Yep. That has the advantage that you can use...

Yep. That has the advantage that you can use different copies of yafu in different local folders to do different (types of) jobs (like aliquotes, etc), possibly with different externals (ggnfs and...
Forum: Soap Box 2021-02-24, 01:56
Replies: 684
Views: 51,324
Posted By LaurV
Bwaaaa hahaha! :lol: Tell me where and I'll go...

Bwaaaa hahaha! :lol:
Tell me where and I'll go there, then I'll come back and take myself with me, too! (Pavel Stratan lyrics)
Forum: sweety439 2021-02-23, 14:34
Replies: 127
Views: 11,606
Posted By LaurV
Ok. It sounds right. Sorry, I had it in my mind...

Ok. It sounds right. Sorry, I had it in my mind that the mirrored number has to be prime, but I didn't know that it has to be a different prime. Still don't know why, and I assume the definition is...
Forum: Miscellaneous Math 2021-02-23, 11:19
Replies: 31
Views: 1,247
Posted By LaurV
Ha ha, that's dirty. Bad Robert! :yucky: ...

Ha ha, that's dirty. Bad Robert! :yucky:

You can easily get any relation and multiply it with constants to have all dependent, which won't be the case in real life, when you would get them...
Forum: PrimeNet 2021-02-23, 09:15
Replies: 7
Views: 260
Posted By LaurV
Those are PRP-CF and PRP-CF-DC assignments. You...

Those are PRP-CF and PRP-CF-DC assignments. You are testing if the cofactor (i.e. what remains after the mersenne number is divided by known factors) is (probable) prime or not. If you are not...
Forum: Cloud Computing 2021-02-23, 08:39
Replies: 32
Views: 982
Posted By LaurV
Ok, it kicked me out. I set the CPU work for...

Ok, it kicked me out. I set the CPU work for PRP-CF-DC work, which would only take few hours, so I can do them in 2 or 3 puny sessions (puny because they don't seem to last more than 1-2-3 hours,...
Forum: Lounge 2021-02-23, 07:50
Replies: 4,252
Views: 301,146
Posted By LaurV
China happened. Deng Xiaoping. One country, two...

China happened. Deng Xiaoping. One country, two systems. :razz:
(yeah, I know Mao died in 76, but he was smoking like a tractor and didn't do much in the seventies, it was Deng and other...
Forum: Software 2021-02-23, 07:19
Replies: 108
Sticky: Prime95 v30.4
Views: 8,227
Posted By LaurV
Doing that with gpuOwl will drop the second line...

Doing that with gpuOwl will drop the second line (so, do no test, found no factor, save the time). That's because if a factor is found, the tool checks the rest of the worktodo and discards other...
Forum: Cloud Computing 2021-02-23, 07:01
Replies: 32
Views: 982
Posted By LaurV
Testing that right now. It seems to work well,...

Testing that right now. It seems to work well, albeit very slow. I am getting a lot of errors due to deprecated string conversions in cudaLucas, but beside of it, it works. "Slow" is because I got a...
Forum: sweety439 2021-02-23, 04:28
Replies: 127
Views: 11,606
Posted By LaurV
Random question: Why is 11 not in the...

Random question:


Why is 11 not in the set? It would have changed a lot of things after... :razz:
edit: same for dozenal... 1112=1310, a prime... in fact, it seems there are other mistakes in...
Forum: Reading 2021-02-23, 03:12
Replies: 8
Views: 2,506
Posted By LaurV
how about "chenobyl" hahaha [see the (current)...

how about "chenobyl" hahaha [see the (current) thread title] - interesting, Murphy showing off, the errors are cleverer than us, they pop where you expect them less, and no-one sees them unless...
Forum: Mlucas 2021-02-19, 09:20
Replies: 19
Views: 823
Posted By LaurV
Whaaaaattttt? :shock: You must buy one, try...

Whaaaaattttt? :shock:
You must buy one, try Aliexpress, here (https://www.aliexpress.com/item/1005001462804114.html), you can even smart-measure some parameters of your "wife" with it! (whatever...
Forum: Science & Technology 2021-02-19, 06:43
Replies: 79
Views: 6,002
Posted By LaurV
Like Isoroku Yamamoto would say, the giant right...

Like Isoroku Yamamoto would say, the giant right now is waking up... Or, as we say in our language, any kick in the butt is a step ahead.
Isn't Texas one of the most sunny places in the world? (it...
Forum: Information & Answers 2021-02-19, 06:18
Replies: 3
Views: 220
Posted By LaurV
Whoops, yeah, you may be right there! (in...

Whoops, yeah, you may be right there!
(in hurry... :blush:)
Forum: Miscellaneous Math 2021-02-19, 05:46
Replies: 72
Views: 2,150
Posted By LaurV
You don't know what you are talking about... Only...

You don't know what you are talking about... Only to test M82589933 like that, would need about 6.6 trillions of multiplications on a 32 bit ALU, or about 1.67 trillion multiplications on a 64 bit...
Forum: Tales From the Crypt(o) 2021-02-19, 04:08
Replies: 274
Views: 56,175
Posted By LaurV
Talking about that, a very old and known bug of...

Talking about that, a very old and known bug of Outlook is the fact that, by default, moving a message into deleted items folder, will enable the hyperlinks and the attachments. No joke, when you...
Forum: Lounge 2021-02-19, 03:16
Replies: 1,072
Views: 68,302
Posted By LaurV
Yeah! :party: Just seen it! (I didn't...

Yeah!

:party:

Just seen it! (I didn't stay :sad: my eyes were already fallen into my mouth and they were looking through between the teeth...)
Showing results 1 to 25 of 1000

 
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