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Forum: mersenne.ca 2020-09-24, 04:41
Replies: 445
Sticky: mersenne.ca
Views: 25,045
Posted By firejuggler
there is a slight bug in "tool to find P-1 done...

there is a slight bug in "tool to find P-1 done with the worst bounds."
Probability calculator has a slight hiccup.
Forum: PrimeNet 2020-09-23, 19:14
Replies: 13
Views: 273
Posted By firejuggler
Or maybe do a short PM1 on those and hope for the...

Or maybe do a short PM1 on those and hope for the best.
Forum: Software 2020-09-22, 00:30
Replies: 26
Views: 1,088
Posted By firejuggler
I don't know if it can help ...

I don't know if it can help
https://link.springer.com/chapter/10.1007/978-3-642-28151-8_25

Implementation and Evaluation of Quadruple Precision BLAS Functions on GPUs
Forum: Soap Box 2020-09-21, 15:55
Replies: 30
Views: 1,164
Posted By firejuggler
I'm stealing this from twitter, again.

I'm stealing this from twitter, again.
Forum: Msieve 2020-09-21, 12:42
Replies: 1,964
Views: 98,983
Posted By firejuggler
And second-best for me # norm 7.366532e-018...

And second-best for me

# norm 7.366532e-018 alpha -7.030960 e 5.206e-014 rroots 5
skew: 144523189.55
c0: -852553758032489781957785180618459406439869152
c1:...
Forum: Msieve 2020-09-20, 18:22
Replies: 1,964
Views: 98,983
Posted By firejuggler
How about this one, max? R0:...

How about this one, max?


R0: -633156115026647924966242353927160849
R1: 1838892199331450047
A0: -4055358059413560189793755056163937883873351483520
A1:...
Forum: Msieve 2020-09-20, 14:48
Replies: 1,964
Views: 98,983
Posted By firejuggler
Give me a few hours, I'll work on it.

Give me a few hours, I'll work on it.
Forum: Lounge 2020-09-19, 18:04
Replies: 966
Views: 49,858
Posted By firejuggler
This one is a classic: Whats the difference...

This one is a classic:

Whats the difference between Elvis Presley and Louis Amstrong?
none of course
XBIYD3h1olY
Forum: Lounge 2020-09-17, 16:55
Replies: 44
Views: 1,843
Posted By firejuggler
The only insect I get to see these day. And it is...

The only insect I get to see these day. And it is a *seven plague* sort. It jumped on my screen.
Forum: PrimeNet 2020-09-17, 02:08
Replies: 7
Views: 357
Posted By firejuggler
Yes it is possible but it is useless info. there...

Yes it is possible but it is useless info. there is 3 method of factoring Mersenne.
PM1, Trial factoring, and ECM.
PM1 is probalistic. 53853801...
Forum: Lounge 2020-09-15, 19:04
Replies: 912
Views: 47,637
Posted By firejuggler
I'm finally done with this un-advisable PM1. with...

I'm finally done with this un-advisable PM1. with success might I add.


But i'm sure that TF would have been faster.
Forum: Lounge 2020-09-14, 16:57
Replies: 1,002
Views: 43,329
Posted By firejuggler
We need to go back to look at Venus. ...

We need to go back to look at Venus.

Phosphin, a gas associated with bacterial life ( on earth, at least) has been found in the middle layer of Venus athmosphere....
Forum: Lone Mersenne Hunters 2020-09-13, 18:56
Replies: 1,658
Views: 138,287
Posted By firejuggler
M105006619 has a factor:...

M105006619 has a factor: 3114311268814618461112972838321 (P-1, B1=830000)
101.297 bits. I think it is one of my largest one found
Forum: GPU Computing 2020-09-12, 18:05
Replies: 4
Views: 304
Posted By firejuggler
Nvidia might produce a 26xx series (like the 1660...

Nvidia might produce a 26xx series (like the 1660 ti) in a few months. So maybe wait a bit?
Forum: chalsall 2020-09-11, 22:53
Replies: 12
Views: 302
Posted By firejuggler
And, as always, there is a xkcd strip wich is...

And, as always, there is a xkcd strip wich is semi pertinent.
https://xkcd.com/320/
Forum: Factoring 2020-09-11, 13:49
Replies: 23
Views: 910
Posted By firejuggler
From M1 to M500, 83 fully factored M(prime), not...

From M1 to M500, 83 fully factored M(prime), not counting prime themselves. 30 have 2 factors. 17 have 3 factors. Therefore 36 have 4 or more factors.
Forum: Factoring 2020-09-10, 22:57
Replies: 23
Views: 910
Posted By firejuggler
we are looking at a 245 bit factor? hmmm 66-67...

we are looking at a 245 bit factor? hmmm
66-67 bits TF took 11 704 Ghz/D, and it double each bit.
so 245-67=178. Sooo 2^178*11 704= 4.484e57 Ghz/D for the last bit. Not counting all that is...
Forum: Aliquot Sequences 2020-09-09, 16:51
Replies: 591
Views: 35,541
Posted By firejuggler
I seem to remember a gui for aliquiet,...

I seem to remember a gui for aliquiet, specifically Aliwin, that allowed you to update the db on the go. circa 2010-2012... let me find it again. https://www.mersenneforum.org/showthread.php?t=13365
Forum: Lone Mersenne Hunters 2020-09-07, 17:22
Replies: 1,658
Views: 138,287
Posted By firejuggler
https://mersenneforum.org/showthread.php?t=25638 ...

https://mersenneforum.org/showthread.php?t=25638 (https://mersenneforum.org/showthread.php?t=25638)


it is where I would start
Forum: Lone Mersenne Hunters 2020-09-07, 00:57
Replies: 1,658
Views: 138,287
Posted By firejuggler
But but but... factordb would quasi instantly...

But but but... factordb would quasi instantly tell you , for a Mp of this size. up to about M(8k) or M(9k)
Forum: Lounge 2020-09-07, 00:30
Replies: 1,609
Views: 81,215
Posted By firejuggler
I... I... I made a mistake... I looked at the...

I... I... I made a mistake...
I looked at the 'Exponents that were poorly P-1 factored (https://www.mersenne.ca/pm1_worst.php)" and I took the first assignement.
And I took the first one,...
Forum: Lounge 2020-09-06, 12:57
Replies: 1,002
Views: 43,329
Posted By firejuggler
This one is more on the funny side. ...

This one is more on the funny side.

https://twitter.com/PercyRover is a parody twitter account about the Perseverance probe. It identify as LatinX, and has a secondary account for Ginny, the...
Forum: Lounge 2020-09-04, 12:32
Replies: 0
Views: 186
Posted By firejuggler
Kickstarter project you love

I have recently backed a project. An Animation, mini-serie .
it is called BAIDIR and I love the art style. https://www.kickstarter.com/projects/andarta-pictures/baidir-the-animated-series


It is...
Forum: Lone Mersenne Hunters 2020-09-04, 11:50
Replies: 1,658
Views: 138,287
Posted By firejuggler
M107930453...

M107930453 (https://www.mersenne.org/report_exponent/?exp_lo=107930453) has a 77.779 bit factor : 259365338128498517663353 (http://www.mersenne.ca/factor/259365338128498517663353) (note: found with...
Forum: Lone Mersenne Hunters 2020-09-02, 20:23
Replies: 1,658
Views: 138,287
Posted By firejuggler
and factordb tell us it is FF...

and factordb tell us it is FF http://factordb.com/index.php?query=M1999
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