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Forum: Aliquot Sequences 2021-05-17, 06:10
Replies: 3,465
Views: 328,170
Posted By Batalov
Take 2471850

Take 2471850
Forum: Aliquot Sequences 2021-05-17, 06:01
Replies: 3,465
Views: 328,170
Posted By Batalov
Update 1041972 1055484 1074438 1161558 1230544...

Update 1041972 1055484 1074438 1161558 1230544 1322802 1443450 1452304 1459854 1621842 1645056 1682064 1720348 1796466 1806132
Update 1824708 1895184 1933608 1952076 2004078 2028840 2094036 2096010...
Forum: Aliquot Sequences 2021-05-16, 05:13
Replies: 3,465
Views: 328,170
Posted By Batalov
Take 2813664

Take 2813664
Forum: Aliquot Sequences 2021-05-16, 00:09
Replies: 984
Views: 104,157
Posted By Batalov
Looks like this merged into something: 1759968...

Looks like this merged into something: 1759968 (http://factordb.com/sequences.php?se=1&aq=1759968&action=last)
Forum: Lounge 2021-05-15, 00:16
Replies: 20
Views: 627
Posted By Batalov
Exactly right. Eisenstein-Mersennes, for example,...

Exactly right. Eisenstein-Mersennes, for example, or also some Zhou's 3-3-1 primes (https://primes.utm.edu/primes/page.php?id=130003)
Forum: Lounge 2021-05-13, 15:27
Replies: 20
Views: 627
Posted By Batalov
The primality of numbers is always determined by...

The primality of numbers is always determined by polls.
This is a democracy, after all! :furious:
Forum: And now for something completely different 2021-05-13, 01:11
Replies: 60
Views: 3,152
Posted By Batalov
awk '{print...

awk '{print "if(Mod(10,"$2")^"$1"!=1,print("$1"))"}' factors-from-4.3M.txt |gp -q
Cool beans. They are all good. I will attach here new factors, a bit later.
Forum: And now for something completely different 2021-05-12, 21:17
Replies: 60
Views: 3,152
Posted By Batalov
I will probably grep for all factors that are not...

I will probably grep for all factors that are not present in the site (even though to be safe we started from scratch), to keep the factor "delta" file size to minimum. (I also have a pari script to...
Forum: And now for something completely different 2021-05-12, 20:42
Replies: 60
Views: 3,152
Posted By Batalov
Plus I have just received a snapshot of current...

I have just received a snapshot of current results from Ryan (because we chatted about that request; usually I hear only about hits).
I also have lists of factors elsewhere; will post later. I also...
Forum: And now for something completely different 2021-05-12, 16:32
Replies: 60
Views: 3,152
Posted By Batalov
Arrow Discussion of definitions (once again supporting...

Discussion of definitions (once again supporting the earlier observation that "A thought, once spoken, is a lie") is moved to a separate thread (https://mersenneforum.org/showthread.php?t=26793).
Forum: And now for something completely different 2021-05-10, 15:43
Replies: 60
Views: 3,152
Posted By Batalov
Dear Andreas, yes, it is a language communication...

Dear Andreas, yes, it is a language communication issue.
Do you disagree with the phrase: "say anything, - and you will be misinterpreted by at least one"?
Or in other phrasing "A thought, once...
Forum: Lounge 2021-05-10, 01:30
Replies: 4,313
Views: 330,298
Posted By Batalov
Forum: And now for something completely different 2021-05-10, 00:52
Replies: 60
Views: 3,152
Posted By Batalov
Lightbulb One thing that I didn't know, is that...

One thing that I didn't know, is that FBase=a=<some base> is honored by llr when set as Fermat base, that is no surprise.
But! -- what follows (i.e. L+F tests) is decoupled from the choice of a, so...
Forum: And now for something completely different 2021-05-09, 21:56
Replies: 60
Views: 3,152
Posted By Batalov
But who said that we didn't? Q: What happens...

But who said that we didn't?

Q: What happens if you simply run a test with llr?
A: it runs PRP, then Lucas and finally Frobenius tests. By default, no special CLI options are needed

By all...
Forum: And now for something completely different 2021-05-09, 19:34
Replies: 60
Views: 3,152
Posted By Batalov
There is a better form, and llr treats it...

There is a better form, and llr treats it optimally
ABC ($a*$b^$c$d)/$e
1 10 8177207 -1 9
LLR ver >= 3.8.24 will indeed create $temp.npg exactly like that, but even with earlier versions you can...
Forum: And now for something completely different 2021-05-09, 14:55
Replies: 60
Views: 3,152
Posted By Batalov
Plus It is R8177207

It is R8177207
Forum: And now for something completely different 2021-05-09, 04:52
Replies: 60
Views: 3,152
Posted By Batalov
We have the same scrutiny as GIMPS has....

We have the same scrutiny as GIMPS has. Especially given its size...
We are checking SPRP in 3-4 bases first (the best we can do for this PRP.)

(b | N) = -1 for b = {7, 11, 23, 41, ...}.
Forum: Miscellaneous Math 2021-05-09, 01:34
Replies: 15
Views: 766
Posted By Batalov
Smile Now, that is humorous. You got us smiling, thanks!

Now, that is humorous. You got us smiling, thanks!
Forum: And now for something completely different 2021-05-08, 22:54
Replies: 60
Views: 3,152
Posted By Batalov
Thumbs up ... and.....................

Ryan keeps suspense, but now there is one more.
(apparently 5.7 million digits was not enough)

and pssst, ...it has several 7s again in the exponent :-)

Updated plot for Prof.Caldwell...
Forum: Miscellaneous Math 2021-05-07, 01:13
Replies: 61
Views: 9,791
Posted By Batalov
Minus The other contributions of the same author are...

The other contributions of the same author are equally earth-shattering!
Division by zero is finally "solved"!
Forum: And now for something completely different 2021-05-05, 00:05
Replies: 54
Views: 18,570
Posted By Batalov
Question It doesn't take 2 years to Primo such a small...

It doesn't take 2 years to Primo such a small number.
Any news?

I will queue to run Phi(70842,10) at 23613 digits.
And Phi(47468,10) at 23732 digits
Forum: And now for something completely different 2021-05-04, 19:25
Replies: 54
Views: 18,570
Posted By Batalov
Asuncion & Allombert did the fib(130021)...

Asuncion & Allombert did the fib(130021) (https://primes.utm.edu/primes/page.php?id=132290) proof,
but it remains to be seen if it was some other ECPP or even a hybrid proof.
They are folks widely...
Forum: Lounge 2021-05-04, 19:01
Replies: 40
Views: 2,852
Posted By Batalov
Cool [$]5 \over 4[/$] is the most pleasant meter ever....

[$]5 \over 4[/$] is the most pleasant meter ever.

take five!
Lalo Schifrin's Mission Impossible theme
15 Steps by Radiohead
many more
every Tool song has it, but quickly changes to...
Forum: Hardware 2021-05-04, 00:12
Replies: 80
Views: 2,804
Posted By Batalov
Talking Meh! But Can It Run Crysis?

Meh! But Can It Run Crysis?
Forum: NFS@Home 2021-05-02, 00:18
Replies: 37
Views: 5,887
Posted By Batalov
Lightbulb L(2250)

I looked at the poly chosen for L(2250), and while it is not terrible (monic at least; probably made with phi or by some LLL() calls), but with a bit of rotation I think it could have been made...
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