mersenneforum.org  

Go Back   mersenneforum.org > Search Forums

Showing results 1 to 25 of 1000
Search took 0.18 seconds.
Search: Posts Made By: lavalamp
Forum: Factoring 2021-01-04, 19:38
Replies: 897
Views: 72,406
Posted By lavalamp
Progress on the t2200 file: All composites...

Progress on the t2200 file:

All composites larger than 2^1018 have had 224 curves @ B1=50e3, B2=13.7e6

For the ~13500 composites less than 2^1018 which can be run on GPU, I'm running 1152...
Forum: Information & Answers 2020-12-28, 18:08
Replies: 11
Views: 618
Posted By lavalamp
Yes, nice! :grin:

Yes, nice! :grin:
Forum: Information & Answers 2020-12-28, 16:43
Replies: 11
Views: 618
Posted By lavalamp
Is there anywhere they are recorded separately...

Is there anywhere they are recorded separately such that one might peruse a list of them, in the same way as the mersenne primes are recorded separately. Once the exponent gets large enough (>1E4?...
Forum: Information & Answers 2020-12-28, 16:24
Replies: 11
Views: 618
Posted By lavalamp
Where are the PRPs for this recorded? I'd be...

Where are the PRPs for this recorded? I'd be interested to see how many mersenne (pseudo) semiprimes have popped out.
Forum: Astronomy 2020-12-28, 00:32
Replies: 7
Views: 469
Posted By lavalamp
Do not enable Java. But consider allowing...

Do not enable Java. But consider allowing JavaScript, with various other restrictions and filters in place for trackers, ad scripts, miners etc.
Forum: Science & Technology 2020-12-28, 00:23
Replies: 49
Views: 1,707
Posted By lavalamp
There was a website I visited recently...

There was a website I visited recently (https://www.omnicalculator.com/health/vaccine-queue-uk) that let you get an estimate of where you stand in line for the vaccine (in the UK), after asking your...
Forum: Lounge 2020-12-19, 15:03
Replies: 83
Views: 7,866
Posted By lavalamp
Decided to calculate mine recently, the shortest...

Decided to calculate mine recently, the shortest path I can find is a relatively unimpressive 6.

BUT my Bacon number is 3! So I have a pretty low Erdős–Bacon number of 9! :w00t:
Forum: Lounge 2020-12-19, 14:56
Replies: 23
Views: 1,368
Posted By lavalamp
monarchy Men of nobility amass riches...

monarchy

Men of nobility amass riches commoners helped yield.

commoner
Forum: Lounge 2020-12-19, 14:49
Replies: 1,663
Views: 64,709
Posted By lavalamp
kings kept in no good supply masks

kings

kept in no good supply

masks
Forum: Lounge 2020-12-19, 14:48
Replies: 2,066
Views: 79,724
Posted By lavalamp
liquid Life in quarantine usually is...

liquid

Life in quarantine usually is depressing.

masser
Forum: Factoring 2020-12-14, 16:30
Replies: 897
Views: 72,406
Posted By lavalamp
Ah ... a minor update to that. As I was plugging...

Ah ... a minor update to that. As I was plugging in Christmas lights today, the power supply of this machine {censored} exploded.

:explode:

This will cause a minor delay until I can aquire a...
Forum: Factoring 2020-12-13, 23:31
Replies: 897
Views: 72,406
Posted By lavalamp
I've just submitted a rather large haul of...

I've just submitted a rather large haul of factors to factordb, but I like the look of ryanp's factor reporting format so I processed my factors into the same format and attached them to this post.
...
Forum: Lounge 2020-12-12, 12:20
Replies: 2,066
Views: 79,724
Posted By lavalamp
taught Today an unfortunate gnome has...

taught

Today an unfortunate gnome has tonsillitis.

tonsil
Forum: Lounge 2020-12-12, 12:17
Replies: 1,663
Views: 64,709
Posted By lavalamp
truck tucker rejoices upon cow killing. ...

truck

tucker rejoices upon cow killing.

kills
Forum: Software 2020-12-11, 07:53
Replies: 6
Views: 418
Posted By lavalamp
I would be willing to help out with that if you...

I would be willing to help out with that if you were looking for someone to delegate to.

Here's my CV; I am relatively proficient in C++ which is at least sort of like C, and my IQ is positive.
Forum: Software 2020-12-11, 01:20
Replies: 6
Views: 418
Posted By lavalamp
:down:

:down:
Forum: Software 2020-12-10, 11:10
Replies: 6
Views: 418
Posted By lavalamp
GPL GWNUM

Is there an up to date GPL version of the GWNUM code?

I ask because I have seen GMP-ECM output from others recently which uses the GWNUM library, but in all cases the output carries the message...
Forum: Factoring 2020-12-06, 02:50
Replies: 897
Views: 72,406
Posted By lavalamp
Well now I'm jealous. Wish I knew how to compile...

Well now I'm jealous. Wish I knew how to compile things for Windows, let alone with fancy alternate libraries.

I'm not sure why it says this:Because the only info I can find for the license of...
Forum: Factoring 2020-12-05, 17:39
Replies: 897
Views: 72,406
Posted By lavalamp
It might be faster for these numbers to run stage...

It might be faster for these numbers to run stage 1 ECM with prime95, and only run stage 2 with GMP-ECM. It was definitely faster for me when I was running 10^999+13.
Forum: GMP-ECM 2020-12-04, 07:49
Replies: 10
Views: 1,042
Posted By lavalamp
I decided to dig in to the ECM code and look for...

I decided to dig in to the ECM code and look for the various parameterisations. It appears that what my previous code referred to as parameter 1, should have been parameter 0.

These are the...
Forum: GMP-ECM 2020-12-04, 02:22
Replies: 10
Views: 1,042
Posted By lavalamp
I've tried it on a couple of PCs now with just...

I've tried it on a couple of PCs now with just the default installation of pari/gp and they both ran it fine. One running Windows 7 and pari 2.9.4, the other Windows 10 and pari 2.13.0. It's possible...
Forum: Operation Billion Digits 2020-12-02, 02:33
Replies: 25
Views: 10,346
Posted By lavalamp
Perhaps ... but I still hope you find a factor....

Perhaps ... but I still hope you find a factor. :razz:
Forum: Operation Billion Digits 2020-11-29, 00:51
Replies: 25
Views: 10,346
Posted By lavalamp
Feasible indeed. See attached. I am also...

Feasible indeed. See attached.

I am also interested in that. (https://www.mersenneforum.org/showthread.php?t=24486)

91 bits isn't particularly hard to achieve if someone were suitably...
Forum: Factoring 2020-11-26, 15:29
Replies: 897
Views: 72,406
Posted By lavalamp
I will definitely look into AVX-ECM, hopefully...

I will definitely look into AVX-ECM, hopefully there are some EXEs for Ryzen/Windows to be had.

The way I am running these curves at the moment is I have a RTX 2070 GPU running stage 1 (with a...
Forum: Factoring 2020-11-26, 05:19
Replies: 897
Views: 72,406
Posted By lavalamp
Due to the slow rate but large size of the...

Due to the slow rate but large size of the factors that have been popping out for me so far, I've decided to restart this at the 40 digit level, B1=3E6. It will clearly not be done by Christmas now,...
Showing results 1 to 25 of 1000

 
All times are UTC. The time now is 15:51.

Sun Jan 24 15:51:22 UTC 2021 up 52 days, 12:02, 0 users, load averages: 4.38, 4.18, 3.79

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.