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Search: Posts Made By: Batalov
Forum: XYYXF Project 2020-07-14, 01:48
Replies: 11
Sticky: Getting started
Views: 2,479
Posted By Batalov
Lightbulb I pinged him today and he wrote back! He is...

I pinged him today and he wrote back!
He is actually alive and well! (But I only know this much.)
Forum: Number Theory Discussion Group 2020-07-11, 00:52
Replies: 19
Views: 391
Posted By Batalov
Smile Eh... There is a button for that.

As a purely gedanken experiment, I might submit that the opposite is also true:
Forum: Lounge 2020-07-10, 02:39
Replies: 736
Views: 50,633
Posted By Batalov
They are not very good, by modern standards. ...

They are not very good, by modern standards.
Nowadays people talk like that on Russian government-owned TV and in Duma. Nothing to see here, move along...
Forum: Data 2020-07-09, 21:46
Replies: 519
Views: 44,556
Posted By Batalov
I took liberty to let Lifchitz PRP Top site...

I took liberty to let Lifchitz PRP Top site (http://www.primenumbers.net/prptop/prptop.php) know.
It is in position #3 now.

(2^10443557-1)/37289325994807 is Fermat, Lucas and Frobenius PRP! (P =...
Forum: Lounge 2020-07-09, 00:26
Replies: 736
Views: 50,633
Posted By Batalov
Don't overlook that this is an Onion-esque...

Don't overlook that this is an Onion-esque newspaper. (slogan: "Where facts don't matter.")
Scroll down to the last line on the webpage. :rolleyes:
Forum: Operazione Doppi Mersennes 2020-07-07, 18:24
Replies: 10
Views: 544
Posted By Batalov
Off-topic messages were moved to their own thread...

Off-topic messages were moved to their own thread (in the blogorrhea area)
Forum: Operazione Doppi Mersennes 2020-07-06, 20:27
Replies: 10
Views: 544
Posted By Batalov
All potential factors (of interest) are of form...

All potential factors (of interest) are of form 2*k*M127+1 and prime, -- so the same program that checks for MM127 divisors with minor changes could have been used. (Perhaps on GPU).
Only a...
Forum: Msieve 2020-07-03, 00:00
Replies: 3
Views: 155
Posted By Batalov
Get the procrels binary, then. It is completely...

Get the procrels binary, then. It is completely unnecessary though.
Option 2: Comment that line out.
Forum: Miscellaneous Math 2020-07-02, 20:30
Replies: 35
Views: 1,371
Posted By Batalov
Is this thread in the right forum? :rolleyes:

Is this thread in the right forum? :rolleyes:
Forum: sweety439 2020-07-02, 17:07
Replies: 20
Views: 1,894
Posted By Batalov
Or there is an alternative explanation - you have...

Or there is an alternative explanation - you have some unstable computer(s).
And now all of your results are suspect.
Forum: sweety439 2020-07-02, 08:34
Replies: 20
Views: 1,894
Posted By Batalov
Really, not prime? What is it? a composite? Or...

Really, not prime? What is it? a composite? Or impossible to prove? :rolleyes:
Forum: Cunningham Tables 2020-06-25, 01:05
Replies: 183
Views: 13,668
Posted By Batalov
Very nice! Persistence pays off!

Very nice! Persistence pays off!
Forum: Lounge 2020-06-22, 08:17
Replies: 959
Views: 46,560
Posted By Batalov
TYhPAbsIqA8

TYhPAbsIqA8
Forum: Puzzles 2020-06-22, 07:48
Replies: 7
Views: 218
Posted By Batalov
However, much harder: assume both players play...

However, much harder:
assume both players play best strategy, then you have to run some AI research, one of the two things can happen, I would expect - either black wins every time (I suspect that,...
Forum: Puzzles 2020-06-22, 07:41
Replies: 7
Views: 218
Posted By Batalov
if the rules are >=5 and that hole in the middle,...

if the rules are >=5 and that hole in the middle, and players have no interest in outcome and play randomly, then you can sample quite accurately by:
- enum all lines of 5
- repeat 10^8 times {
....
Forum: Puzzles 2020-06-22, 07:19
Replies: 7
Views: 218
Posted By Batalov
*Excellent note that every gomoku and/or renju...

*Excellent note that every gomoku and/or renju player would applaud. At least vs exactly.
It is an enormous change to the whole strategy.
In most gomoku variants overline is treated as null (in...
Forum: Lounge 2020-06-22, 06:22
Replies: 1,424
RIP
Views: 88,987
Posted By Batalov
Exactly, and he was memorable in Brazil...

Exactly, and he was memorable in Brazil (https://www.youtube.com/watch?v=r8nOHncFziw), too...

(in a film like Brazil it is very tough to match Pythons at a pythonesque game level and he did just...
Forum: Lounge 2020-06-22, 06:05
Replies: 796
Views: 71,742
Posted By Batalov
.

.
Forum: Aliquot Sequences 2020-06-21, 18:56
Replies: 3,309
Views: 244,269
Posted By Batalov
Take 2267304

Take 2267304
Forum: Miscellaneous Math 2020-06-20, 18:51
Replies: 56
Views: 1,746
Posted By Batalov
Nobody is making fun of anyone, only their...

Nobody is making fun of anyone, only their statements.
(I cannot even write"his/her" ideas. We don't know anything about you.)

Discussing someone's ideas is a normal conversation.

P.S. When I...
Forum: Miscellaneous Math 2020-06-20, 18:40
Replies: 56
Views: 1,746
Posted By Batalov
This reminds me of the Mr.Show sketch, "24 is the...

This reminds me of the Mr.Show sketch, "24 is the highest number."

RkP_OGDCLY0
...but wait! Runtime Error just said 41094328366458894751937, that is an enormous number!
Forum: Miscellaneous Math 2020-06-20, 18:34
Replies: 56
Views: 1,746
Posted By Batalov
We are looking at this from a wrong direction. ...

We are looking at this from a wrong direction.
He simply found that 156635789 is prime. --
Forum: Miscellaneous Math 2020-06-20, 17:31
Replies: 56
Views: 1,746
Posted By Batalov
That's ok, you can publish it here. This...

That's ok, you can publish it here.

This will be a valuable learning exercise. Let's review the formula that gave you a patently wrong result (see above*).

*just in case you don't know what...
Forum: Proth Prime Search 2020-06-19, 20:14
Replies: 156
Views: 34,693
Posted By Batalov
Nearly done and continuing with 10-12M.

Nearly done and continuing with 10-12M.
Forum: Cunningham Tables 2020-06-19, 02:18
Replies: 183
Views: 13,668
Posted By Batalov
Just for the convenience of new visitors, here is...

Just for the convenience of new visitors, here is the S.S.W. wanted page with done numbers removed (I will periodically update)

Here are the wanted lists issued with Page 136.
. . . . When what...
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