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Search: Posts Made By: slandrum
Forum: Puzzles 2022-07-04, 05:13
Replies: 4
Views: 349
Posted By slandrum
I haven't done the bonus challenge yet, but the...

I haven't done the bonus challenge yet, but the main challenge I solved in under an hour with no programming once I decided to actually work on it. I'm not sure if they intended it to be this easy.
Forum: Puzzles 2022-07-01, 17:28
Replies: 4
Views: 349
Posted By slandrum
No, because after any operation, the sequence is...

No, because after any operation, the sequence is reordered.
Forum: Information & Answers 2022-07-01, 17:06
Replies: 14
Views: 456
Posted By slandrum
Right - but the page has obviously been edited...

Right - but the page has obviously been edited within the last couple of years, and it's been a long time since DC was about 2 years behind FTC.
Forum: Information & Answers 2022-07-01, 03:47
Replies: 14
Views: 456
Posted By slandrum
https://en.wikipedia.org/wiki/Lucas%E2%80%93Lehmer...

https://en.wikipedia.org/wiki/Lucas%E2%80%93Lehmer_primality_test

https://en.wikipedia.org/wiki/Probable_prime
Forum: Information & Answers 2022-07-01, 00:55
Replies: 14
Views: 456
Posted By slandrum
I particularly enjoyed: I'm finding that most...

I particularly enjoyed: I'm finding that most of the double checks I'm doing are 7-9 years after the original.
Forum: Information & Answers 2022-06-30, 21:12
Replies: 4
Views: 166
Posted By slandrum
The maxexponent setting is your issue. The low...

The maxexponent setting is your issue. The low limit PRP-CF work seems to be slowing way down right now. I was getting 10-20 CERTS a day from those, in the last day I've done 2, most of my CERT...
Forum: Lounge 2022-06-28, 01:10
Replies: 1,814
Views: 113,883
Posted By slandrum
eagle eager agile gnome loves eland ...

eagle

eager agile gnome loves eland

gnome
Forum: Miscellaneous Math 2022-06-25, 04:48
Replies: 32
Views: 828
Posted By slandrum
Yes, that is expected. sqr(n) has positive...

Yes, that is expected.

sqr(n) has positive and negative roots, so sqr(n) mod x will be have roots y and x-y. (sqr(n) + 1)/2 + (-sqr(n) + 1)/2 = 1
Forum: Lounge 2022-06-22, 05:15
Replies: 1,814
Views: 113,883
Posted By slandrum
longs larks opine never going south ...

longs

larks opine never going south

opine
Forum: MattcAnderson 2022-06-17, 08:09
Replies: 1
Views: 119
Posted By slandrum
For a list of the first few primes, it's "odd"...

For a list of the first few primes, it's "odd" that you leave off the very first one.

PS yafu is just a factoring utility. It's not a general purpose math package.
Forum: Lounge 2022-06-17, 08:05
Replies: 9
Views: 350
Posted By slandrum
I don't like this series because it grows very...

I don't like this series because it grows very slowly, and computation of any element requires looking at every previous element. There's no elegant way of working on part of the series or extending...
Forum: MattcAnderson 2022-06-16, 20:29
Replies: 4
Views: 158
Posted By slandrum
.

.
Forum: MattcAnderson 2022-06-16, 03:27
Replies: 4
Views: 158
Posted By slandrum
3*3 > 5*2 ?

3*3 > 5*2 ?
Forum: Cloud Computing 2022-06-15, 13:29
Replies: 1,224
Views: 158,735
Posted By slandrum
All my CPU only sessions are running. They've...

All my CPU only sessions are running. They've passed the 6 hours 40 minutes mark, and no recaptcha popups. Usually at 6:01 to 6:10 there's a recaptcha, and if it's not responded to in time the...
Forum: Lounge 2022-06-15, 05:32
Replies: 118
Views: 8,128
Posted By slandrum
give glow into void eyes void

give

glow into void eyes

void
Forum: Cloud Computing 2022-06-15, 04:58
Replies: 1,224
Views: 158,735
Posted By slandrum
I fired off my GPU sessions, 2 hours later all...

I fired off my GPU sessions, 2 hours later all are still running - and mprime doesn't seem to be a gating item, they all run P-1 on mprime on the CPU. I fired them all off within a minute of each...
Forum: Cloud Computing 2022-06-13, 05:20
Replies: 1,224
Views: 158,735
Posted By slandrum
I don't actually use the GPU72 notebook and am...

I don't actually use the GPU72 notebook and am not participating in GPU72, I just wanted to relate what was happening to me on Colab.
Forum: PrimeNet 2022-06-12, 22:12
Replies: 5
Views: 136
Posted By slandrum
I suspect that was not really poaching your...

I suspect that was not really poaching your assignment, fapfapfap lately has been turning in a bunch of very late assignments, usually after the've been reassigned and completed by someone else. ...
Forum: GPU to 72 2022-06-12, 22:00
Replies: 5,311
Views: 435,424
Posted By slandrum
What's happening now is different than what's...

What's happening now is different than what's happened before, and it's not just happening to us. What happened to me before was that I was denied GPU access on one or more accounts for periods from...
Forum: Cloud Computing 2022-06-12, 21:49
Replies: 1,224
Views: 158,735
Posted By slandrum
From the colab FAQ (with emphasis added for...

From the colab FAQ (with emphasis added for things that are most likely related to the crackdown on what we might be doing.
Forum: Cloud Computing 2022-06-12, 21:41
Replies: 1,224
Views: 158,735
Posted By slandrum
No, this is new. Google is cracking down on...

No, this is new. Google is cracking down on people running multiple accounts, people started reporting it a week ago. It hit me yesterday when all of my running instances shut down at the same...
Forum: PrimeNet 2022-06-12, 18:34
Replies: 5
Views: 136
Posted By slandrum
Look up the exponent, and see what its current...

Look up the exponent, and see what its current status and its history is. If it's been poached, then it will show completed by someone else, and your assignment will show as expired on the date...
Forum: PrimeNet 2022-06-12, 16:49
Replies: 5
Views: 136
Posted By slandrum
its assignment might have been poached - that's...

its assignment might have been poached - that's how I previously discovered one of my assignments had been poached, one of my machines was no longer showing any work in progress on the website.
Forum: storm5510 2022-06-11, 22:45
Replies: 29
Views: 679
Posted By slandrum
We are now finally starting to pay a price close...

We are now finally starting to pay a price close to what most of the world has been paying for decades for gasoline, and nowhere near to the cost of the damage we do by using it. If we had been...
Forum: PrimeNet 2022-06-11, 22:24
Replies: 10
Views: 569
Posted By slandrum
Depends on what you specifically mean by "other...

Depends on what you specifically mean by "other people's computers".

Some of us run on rented/loaned machines (i.e. cloud computing).

I absolutely would not run it one my work machines without...
Showing results 1 to 25 of 428

 
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