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Forum: And now for something completely different 2021-05-05, 00:05
Replies: 54
Views: 17,940
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: 17,940
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: 2,570
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: 65
Views: 2,089
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: 5,476
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...
Forum: NFS@Home 2021-04-30, 22:26
Replies: 37
Views: 5,476
Posted By Batalov
Thumbs up "you got me at hello" :rolleyes:

"you got me at hello" :rolleyes:
Forum: Miscellaneous Math 2021-04-28, 05:00
Replies: 19
Views: 540
Posted By Batalov
Talking Dave Koz puts up an even better show. It is...

Dave Koz puts up an even better show. It is priceless when you watch the first time (wait for the 2nd verse) -
lVXziMFEqX0
Forum: Hardware 2021-04-28, 00:33
Replies: 77
Views: 8,852
Posted By Batalov
Question I am sure some Uni will welcome very much a...

I am sure some Uni will welcome very much a generous donation that would allow funding such a BSc/MSc project.

Of course, you can try Verilog design in a garage. The software will cost more than...
Forum: Miscellaneous Math 2021-04-28, 00:24
Replies: 19
Views: 540
Posted By Batalov
Exclamation aLnZ1NQm2uk

aLnZ1NQm2uk
Forum: And now for something completely different 2021-04-27, 23:21
Replies: 32
Views: 1,481
Posted By Batalov
... and Frobenuis, too! Yes. Several...

... and Frobenuis, too!

Yes. Several trifectas obtained. (a = 3, 7, 11 and 17.)
Forum: Aliquot Sequences 2021-04-27, 19:09
Replies: 3,455
Views: 324,262
Posted By Batalov
Take 2371536

Take 2371536
Forum: And now for something completely different 2021-04-26, 23:17
Replies: 7
Views: 234
Posted By Batalov
It is easy. It is ... [$]k * e^\gamma * log_2...

It is easy. It is ... [$]k * e^\gamma * log_2 {y}[/$],
where k is a koefficient
Forum: Aliquot Sequences 2021-04-26, 16:36
Replies: 3,455
Views: 324,262
Posted By Batalov
Take 2536326

Take 2536326
Forum: Software 2021-04-25, 23:19
Replies: 2
Views: 155
Posted By Batalov
Question I gather that they mean something like this -...

I gather that they mean something like this - https://mersenneforum.org/showthread.php?t=21252
a prime number inside a decimal write-out of another prime.
Forum: Other Mathematical Topics 2021-04-24, 20:40
Replies: 4
Views: 233
Posted By Batalov
Smile But the ensuing discussion can also be a gift....

But the ensuing discussion can also be a gift. :rolleyes:
Forum: Aliquot Sequences 2021-04-24, 20:35
Replies: 3,455
Views: 324,262
Posted By Batalov
Take 1459854

Take 1459854
Forum: Miscellaneous Math 2021-04-23, 04:29
Replies: 24
Views: 586
Posted By Batalov
"the first 100 billion numbers." Let me repeat...

"the first 100 billion numbers."
Let me repeat so it sinks in.
"the first 100 billion numbers. "
That is a very small number in 2021.

Try harder.
... To even begin being taken seriously by...
Forum: Linux 2021-04-23, 04:26
Replies: 14
Views: 289
Posted By Batalov
Thumbs up disown -a is just as good as not forgetting to...

disown -a is just as good as not forgetting to add nohup some short time ago.

"just do it" (as often as you want) and you will be golden.
Forum: And now for something completely different 2021-04-21, 16:18
Replies: 32
Views: 1,481
Posted By Batalov
Thumbs up True, but we might hit some other 9th root of...

True, but we might hit some other 9th root of unity. (we can then rule the false positive out, of course, with subsequent traditional tests; no false negatives should result).
Worth trying;...
Forum: And now for something completely different 2021-04-21, 15:33
Replies: 32
Views: 1,481
Posted By Batalov
I'll have to doublecheck in the source, but as...

I'll have to doublecheck in the source, but as far as I remember the code does the honest modular exponentiation of b^(N-1) using (in this case) mod (10^p-1) and then converts to giants and does a...
Forum: And now for something completely different 2021-04-21, 15:25
Replies: 32
Views: 1,481
Posted By Batalov
We finished 3-PRP, 7-PRP, 11-PRP, 13-PRP (and...

We finished 3-PRP, 7-PRP, 11-PRP, 13-PRP (and their SPRP chasers are still running, the Lucas+Frobenius test phases -- they are ~10x slower even on 32 threads).
Forum: And now for something completely different 2021-04-21, 05:35
Replies: 32
Views: 1,481
Posted By Batalov
It is almost the same, but operationally...

It is almost the same, but operationally speaking, running single jobs is cleaner with LLR2. (Prime95 stays running forever after worktodo.txt is spent/empty, and needs to be killed, or source...
Forum: And now for something completely different 2021-04-21, 01:12
Replies: 32
Views: 1,481
Posted By Batalov
Kurt's site ascertains that region below 4300447...

Kurt's site ascertains that region below 4300447 is finished.
We have not double-checked that region. We will check all eligible candidates in range 4,300,447 < p < 10,000,000 (or maybe less, --...
Forum: Riesel Prime Search 2021-04-20, 21:52
Replies: 243
Views: 41,590
Posted By Batalov
Cool DRUG is PRP 2nd top now :wink:

Sorry, Paul, the top is now retaken
(https://mersenneforum.org/showthread.php?t=26719)
Forum: And now for something completely different 2021-04-20, 21:28
Replies: 32
Views: 1,481
Posted By Batalov
Plus New repunit (PRP) prime found, 5794777 decimal digits, a PRP record

The last two known repunits were found back in 2007. Welcome, the year 2021.

With Ryan Propper, we decided to give a boost to the project which changed a few homes...
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