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Forum: Miscellaneous Math 2020-05-23, 18:58
Replies: 17
Views: 530
Posted By Batalov
.

.
Forum: Software 2020-05-21, 16:06
Replies: 17
Views: 2,967
Posted By Batalov
Thank you Jean! This code is 5-6 years old...

Thank you Jean!

This code is 5-6 years old (https://mersenneforum.org/showthread.php?p=384285#post384285) so it passed a lot of internal testing (though this time I restored it from memory from...
Forum: And now for something completely different 2020-05-20, 00:05
Replies: 39
Views: 5,129
Posted By Batalov
I think I see. Does it take care of...

I think I see.

Does it take care of Conjecture 2, as well?
Forum: And now for something completely different 2020-05-19, 20:34
Replies: 39
Views: 5,129
Posted By Batalov
David Broadhurst wrote: ...and I can see...

David Broadhurst wrote:

...and I can see that first proposition holds really well, just try it in PARI and you will find that Mod(2,p)^((p-1)/2) is -1 for even n, and +1 for odd n values.
...
Forum: NFS@Home 2020-05-19, 16:13
Replies: 37
Views: 3,604
Posted By Batalov
Lucas(1348) is in LA (28.5M matrix), ETA 2-3...

Lucas(1348) is in LA (28.5M matrix), ETA 2-3 weeks (variable other load expected).

There was a big hole in the relations' space in the gzipped file, but after gzrecover (and losing ~20M relations...
Forum: Software 2020-05-19, 02:37
Replies: 17
Views: 2,967
Posted By Batalov
I am posting a patch to LLR that allows to run...

I am posting a patch to LLR that allows to run the "Proth.exe" -like test for k*b^n+1 dividing some large cyclotomic Phi(b^m,2).

The input file should have the following magic header:
ABC...
Forum: Lounge 2020-05-19, 01:28
Replies: 3,881
Views: 227,793
Posted By Batalov
Hmmmm... Has a Z in it, must be Zinc. Taking AZT...

Hmmmm... Has a Z in it, must be Zinc. Taking AZT would be yet another bright idea...
:cmd:
Forum: And now for something completely different 2020-05-18, 18:09
Replies: 39
Views: 5,129
Posted By Batalov
I have identified two enormous new top entries...

I have identified two enormous new top entries for the "Divides Phi" category; they will probably appear in a few days. (they are previously identified as primes)

One of them has m << n *. I even...
Forum: PrimeNet 2020-05-18, 17:41
Replies: 4
Views: 154
Posted By Batalov
Welcome, Greg! The primality of this number...

Welcome, Greg!

The primality of this number can be tested with other tools, pfgw or maybe llr.
observe the webpage - https://primes.utm.edu/primes/page.php?id=130905 and scroll to the lower part...
Forum: Miscellaneous Math 2020-05-16, 17:15
Replies: 16
Views: 411
Posted By Batalov
...with no factorials along the way. either. ...

...with no factorials along the way. either.
Just put any number, integer, real, imaginary, or "x"!

Truly outstanding! :nick:
Forum: Aliquot Sequences 2020-05-11, 18:13
Replies: 3,291
Views: 237,745
Posted By Batalov
Taking 2317980

Taking 2317980
Forum: Lounge 2020-05-11, 00:52
Replies: 950
Views: 45,045
Posted By Batalov
Lightbulb Found an interesting guy, Jon Brooks, on the...

Found an interesting guy, Jon Brooks, on the Ghost Box label --
BpFtMLeCMBY

P.S. He is a clever "player by the rules", but not an imitator, and never slips into reproduction or a parody.
This...
Forum: Miscellaneous Math 2020-05-10, 06:11
Replies: 10
Views: 214
Posted By Batalov
Cool You are missing that n! = Γ(n+1) + sin(πn). Or...

You are missing that n! = Γ(n+1) + sin(πn). Or Γ(n+1) + sin(π(n+1)); take your pick... Wikipedia is helpful to demonstrate that both are valid analytic continuations of the factorials to the...
Forum: Miscellaneous Math 2020-05-10, 02:38
Replies: 10
Views: 214
Posted By Batalov
What is x! for x € R ? Define it and then we...

What is x! for x € R ?
Define it and then we can talk about derivatives.
Forum: Lounge 2020-05-09, 00:15
Replies: 11
Views: 482
Posted By Batalov
Thumbs up A remarkable collection! Thanks for the...

A remarkable collection!

Thanks for the news! Shared at work, people are ecstatic.

P.S. Yes, there are a few more books in it that are not free, but "nearly all" are.
Forum: NFS@Home 2020-05-01, 01:41
Replies: 37
Views: 3,604
Posted By Batalov
Lucas(1346) = 3 · 26921 · 11010281 ·...

Lucas(1346) = 3 · 26921 · 11010281 · 7919546902089289<16> · 223787782389554024921367162449<30> · 5190424210...83<93> · 2424450764...87<132>

JpA0BDAk
Forum: Information & Answers 2020-04-29, 22:31
Replies: 9
Views: 345
Posted By Batalov
One simple analogy is that this is like a...

One simple analogy is that this is like a lottery.

if you don't buy a ticket, you surely won't win anything. And won't lose anything.
If you do buy a ticket (in this case, pay a bit of electric...
Forum: Science & Technology 2020-04-29, 22:11
Replies: 14
Views: 650
Posted By Batalov
The Gilead's stockpiled Ebola drug (previously...

The Gilead's stockpiled Ebola drug (previously developed) has some use, it seems...
Forum: Science & Technology 2020-04-27, 00:00
Replies: 14
Views: 650
Posted By Batalov
(Disclaimer: below, a clearly rough and imprecise...

(Disclaimer: below, a clearly rough and imprecise version of what is actually happening in epidemiological science and practical medicine; I am not an expert in those.)

"Nail jelly to the wall" is...
Forum: Lounge 2020-04-25, 22:36
Replies: 788
Views: 70,230
Posted By Batalov
... and why does he paint pictures from Gnarls...

... and why does he paint pictures from Gnarls Barkley that would only go online 100+ years after his death? Nostradamus?

Elevator humor. Didn't visit this thread for a year or two... :-)
Forum: Aliquot Sequences 2020-04-25, 02:51
Replies: 97
Views: 10,228
Posted By Batalov
Who are you and what have you done to real Ryan? ...

Who are you and what have you done to real Ryan?
He would never say nothing like that. :devil:
Forum: Aliquot Sequences 2020-04-25, 02:48
Replies: 3,291
Views: 237,745
Posted By Batalov
Take 2083158

Take 2083158
Forum: Aliquot Sequences 2020-04-22, 06:09
Replies: 3,291
Views: 237,745
Posted By Batalov
Release 2454870 2930440 2907072 2852164 2912736...

Release 2454870 2930440 2907072 2852164 2912736 2700348 2325288 1906380 2103700 2844840
Release 2518176 2758896 2860584 2714724 2797968 2226060 2242284 2824314 2919420 2340570
Release 2546880...
Forum: Aliquot Sequences 2020-04-22, 05:56
Replies: 3,291
Views: 237,745
Posted By Batalov
Take 2128912 2365830

Take 2128912 2365830
Forum: Lounge 2020-04-19, 21:48
Replies: 1,369
RIP
Views: 84,091
Posted By Batalov
Sometimes it takes a bit of distance (and a...

Sometimes it takes a bit of distance (and a second read) to appreciate Paul's (or as he will say, his anonymous source's) sardonic New-Orlean-jazz-funeral humour...
Showing results 1 to 25 of 1000

 
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