mersenneforum.org  

Go Back   mersenneforum.org > Search Forums

Showing results 1 to 25 of 253
Search took 0.04 seconds.
Search: Posts Made By: slandrum
Forum: Lounge 2021-12-04, 17:06
Replies: 50
Views: 2,519
Posted By slandrum
root running out of time runs

root

running out of time

runs
Forum: Lounge 2021-12-04, 16:54
Replies: 1,737
Views: 96,356
Posted By slandrum
yucca you underestimate crazy clown...

yucca

you underestimate crazy clown abilities

clown
Forum: Lounge 2021-12-04, 16:51
Replies: 330
Views: 44,888
Posted By slandrum
edibles enthusiasts dive into blue lagoon...

edibles

enthusiasts dive into blue lagoon each summer

lagoons
Forum: Lounge 2021-12-04, 16:44
Replies: 2,123
Views: 109,540
Posted By slandrum
egrets exotic giant retroviruses engender...

egrets

exotic giant retroviruses engender terrifying symptoms

giants
Forum: Lounge 2021-12-04, 16:36
Replies: 73
Views: 6,824
Posted By slandrum
seasoned Santa's elves always sleep one...

seasoned

Santa's elves always sleep one night every December

December
Forum: Science & Technology 2021-12-02, 10:02
Replies: 26
Views: 2,040
Posted By slandrum
Got my booster on Monday. Moderna (after Pfizer...

Got my booster on Monday. Moderna (after Pfizer for the first shots). Sore arm for 2 days. I also got mild fluish symptoms for a day, but no fever, but that could have been from the flu shot I got...
Forum: Lounge 2021-12-01, 15:59
Replies: 185
Views: 13,810
Posted By slandrum
As are the next 8 days (and the 11th and the...

As are the next 8 days (and the 11th and the 22nd).
Forum: And now for something completely different 2021-11-28, 22:45
Replies: 17
Views: 7,762
Posted By slandrum
So it looks like the project is examining the...

So it looks like the project is examining the sequence of digits in the decimal representation of the Mersenne primes, and looking for large prime subsequences from those digits.

ETA: The 3rd...
Forum: Miscellaneous Math 2021-11-28, 00:55
Replies: 431
Views: 40,983
Posted By slandrum
There's actually nothing at all interesting here....

There's actually nothing at all interesting here. Certs are assigned to fast and slow machines, just whatever machine comes up next gets it. I get cert assignments for lots of different accounts,...
Forum: Lounge 2021-11-27, 18:36
Replies: 50
Views: 2,519
Posted By slandrum
reds rosy embarrassed damask sanguine ...

reds

rosy embarrassed damask sanguine

rosy
Forum: Lounge 2021-11-27, 18:27
Replies: 2,123
Views: 109,540
Posted By slandrum
rivers rapacious ivy verdantly engulfs...

rivers

rapacious ivy verdantly engulfs receding structures

recede
Forum: Lounge 2021-11-27, 18:17
Replies: 330
Views: 44,888
Posted By slandrum
riddles recipes imply deduction, deception...

riddles

recipes imply deduction, deception leads experiments sideways

deceive
Forum: Lounge 2021-11-25, 20:09
Replies: 73
Views: 6,824
Posted By slandrum
sentient scientists explore new territory...

sentient

scientists explore new territory including exotic neutrino transmissions

neutrino
Forum: Data 2021-11-25, 04:09
Replies: 8
Views: 297
Posted By slandrum
Many small factors are listed for numbers w/o any...

Many small factors are listed for numbers w/o any TF or PM1 report. All that matters is that the factor is known, not how or even if it was reported.
Forum: Lone Mersenne Hunters 2021-11-24, 15:49
Replies: 1,988
Views: 272,251
Posted By slandrum
My first P-1 factor: UID: slandrum/BB2,...

My first P-1 factor:

UID: slandrum/BB2, M115047523 has a factor: 26766179697464143575646837913 (P-1, B1=846000, B2=25442000, E=6)

94.4 bits
Forum: Data 2021-11-15, 03:00
Replies: 120
Views: 10,649
Posted By slandrum
If 2^p-1 is composite and (2^p-1)/f is composite,...

If 2^p-1 is composite and (2^p-1)/f is composite, then you will get the same residue when PRP testing either of them. This can be seen if you examine the results of PRP-CF tests.
Forum: Lounge 2021-11-14, 16:47
Replies: 73
Views: 6,824
Posted By slandrum
everyone Exquisite voices express rhapsodic...

everyone

Exquisite voices express rhapsodic yearning optimistic nuanced expression

rhapsody
Forum: Math 2021-11-12, 18:15
Replies: 60
Views: 6,222
Posted By slandrum
Back in the day - on processors with no...

Back in the day - on processors with no multiplication instructions I used to do differences of squares with lookup tables for the squares for "fast" multiplication. xy = ((x+y)^2 + (x-y)^2)/4, so I...
Forum: Miscellaneous Math 2021-11-11, 16:21
Replies: 431
Views: 40,983
Posted By slandrum
You are free to do whatever you want with your...

You are free to do whatever you want with your hardware (or whatever hardware you are borrowing). But when you constantly talk about what you are doing, don't be surprised if people comment on it...
Forum: PrimeNet 2021-11-11, 05:54
Replies: 2,363
Views: 261,601
Posted By slandrum
I think what was being asked for - if the...

I think what was being asked for - if the exponent has already been proven composite, then tests saved cannot be more than 0.
Forum: Flea Market 2021-11-09, 03:38
Replies: 26
Views: 1,652
Posted By slandrum
Nobody but you cares what hardware you get. We...

Nobody but you cares what hardware you get. We don't need to hear every thought that goes through your head as you ponder your decision. If you have questions - ask them, directly. Or do your own...
Forum: PrimeNet 2021-11-06, 00:42
Replies: 2
Views: 516
Posted By slandrum
My guess would be that there were expired tests...

My guess would be that there were expired tests that completed later. Ben Delo's account is one that frequently expires out on tests (either because mprime stopped for some reason, or the machine...
Forum: Lounge 2021-11-05, 02:45
Replies: 73
Views: 6,824
Posted By slandrum
expelled excited xenon produces energetic...

expelled

excited xenon produces energetic little light emitting devices

emitting
Forum: Miscellaneous Math 2021-11-04, 01:57
Replies: 431
Views: 40,983
Posted By slandrum
I don't see how this follows - TF is faster in a...

I don't see how this follows - TF is faster in a particular bit range on higher exponents because you are looking at fewer candidates and therefore have a smaller chance of finding a factor in that...
Forum: PrimeNet 2021-11-02, 02:41
Replies: 17
Views: 1,037
Posted By slandrum
How many Mersenne primes have you found with LL?

How many Mersenne primes have you found with LL?
Showing results 1 to 25 of 253

 
All times are UTC. The time now is 18:07.


Sun Dec 5 18:07:43 UTC 2021 up 135 days, 12:36, 1 user, load averages: 2.02, 1.81, 1.74

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.