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Search: Posts Made By: a1call
Forum: Lounge 2020-11-24, 04:36
Replies: 1,142
Views: 63,035
Posted By a1call
https://www.iheartradio.ca/cjad/news/urgences-sant...

https://www.iheartradio.ca/cjad/news/urgences-sante-paramedics-told-not-to-resuscitate-certain-patients-at-height-of-pandemic-report-1.14014612
Forum: Science & Technology 2020-11-21, 15:53
Replies: 38
Views: 720
Posted By a1call
And I remember reading this (at the time) which...

And I remember reading this (at the time) which some may get a kick out of:

Arecibo message (https://en.m.wikipedia.org/wiki/Arecibo_message)
Forum: Science & Technology 2020-11-20, 13:16
Replies: 38
Views: 720
Posted By a1call
You would think that in the 21st century with all...

You would think that in the 21st century with all the computer modeling and simulations and FEAs, Structural-Engineering would be an exact-Science. It is anything but.
Forum: y-cruncher 2020-11-18, 05:38
Replies: 33
Views: 16,636
Posted By a1call
Billion had two different meanings in English and...

Billion had two different meanings in English and French Canada:

https://en.m.wikipedia.org/wiki/Billion
Forum: And now for something completely different 2020-11-14, 11:51
Replies: 9
Views: 255
Posted By a1call
Remove the +/-1 and add +/-k and divide by k...

Remove the +/-1 and add +/-k and divide by k where k | x!^n

Things will get interesting Ali candidates will be proveable via N-/+1 method since they will be of form where N has prime factors equal...
Forum: FermatSearch 2020-11-12, 12:29
Replies: 57
Views: 2,609
Posted By a1call
See definitions other than 1b: ...

See definitions other than 1b:

https://www.merriam-webster.com/dictionary/calculus
Forum: FermatSearch 2020-11-11, 04:46
Replies: 57
Views: 2,609
Posted By a1call
Just claimed last week.:smile: Winning the...

Just claimed last week.:smile:
Winning the lottery is one thing winning $70M on 1st try is something completely different.



https://beta.ctvnews.ca/local/montreal/2020/11/6/1_5177970.html
Forum: Lounge 2020-11-06, 04:42
Replies: 1,142
Views: 63,035
Posted By a1call
I found this article informative. Perhaps...

I found this article informative.
Perhaps others might as well:




https://www.bbc.com/news/health-51665497
Forum: enzocreti 2020-10-30, 05:34
Replies: 10
Views: 356
Posted By a1call
Well it is hypothetical and very unlikely to...

Well it is hypothetical and very unlikely to happen. But I think it would be very difficult to fill the resulting void of purpose and activity on this board. It would render all the distributed...
Forum: enzocreti 2020-10-29, 17:09
Replies: 10
Views: 356
Posted By a1call
Now that would be a very hard pill to swallow...

Now that would be a very hard pill to swallow around here.:smile:
Forum: Lounge 2020-10-25, 21:28
Replies: 74
Views: 2,288
Posted By a1call
https://www.telegraph.co.uk/science/2017/07/14/wor...

https://www.telegraph.co.uk/science/2017/07/14/worlds-indestructible-creature-tardigrade-will-alive-earth/



https://en.m.wikipedia.org/wiki/Tardigrade
Forum: Lounge 2020-10-24, 19:47
Replies: 74
Views: 2,288
Posted By a1call
https://en.m.wikipedia.org/wiki/Codariocalyx_motor...

https://en.m.wikipedia.org/wiki/Codariocalyx_motorius

Realtime video:

https://youtu.be/Ta4I5Uwv9m0
Forum: ONeil 2020-10-23, 02:55
Replies: 28
Views: 802
Posted By a1call
Meant 2^p-1 If for any prime p 2*p+1 | 2^p-1...

Meant 2^p-1
If for any prime p
2*p+1 | 2^p-1
Then 2*p+1 is definitely prime.
The test is deterministic and computationally about as expensive as a PRP test for 2*p+1.
The time saved is not...
Forum: ONeil 2020-10-23, 02:53
Replies: 28
Views: 802
Posted By a1call
Meant 2^p-1 If for any prime p 2*p+1 | 2^p-1...

Meant 2^p-1
If for any prime p
2*p+1 | 2^p-1
Then 2*p+1 is definitely prime.
The test is deterministic and computationally about as expensive as a PRP test.
Forum: ONeil 2020-10-23, 02:32
Replies: 28
Views: 802
Posted By a1call
To see if 2p+1 divides 2*p-1 is computationally...

To see if 2p+1 divides 2*p-1 is computationally about as expensive as a PRP test. It is deterministic but not much, much faster than a PRP test and then a N-1 test.
I learned about it from SM and...
Forum: ONeil 2020-10-23, 01:49
Replies: 28
Views: 802
Posted By a1call
I think what he is referring to is that a factor...

I think what he is referring to is that a factor of 2^p-1 is prime if (single"f") it is equal to 2p+1.:smile:
Forum: Lounge 2020-10-21, 14:22
Replies: 74
Views: 2,288
Posted By a1call
I think it's time to change my hearing aid's...

I think it's time to change my hearing aid's battery.:smile:
Apologies for the misunderstanding.
Forum: Lounge 2020-10-21, 10:37
Replies: 74
Views: 2,288
Posted By a1call
Avocados can be poisonous to horses. Nasty stuff....

Avocados can be poisonous to horses. Nasty stuff.

https://ker.com/equinews/avocados-can-toxic-horses/
Forum: Lounge 2020-10-20, 11:12
Replies: 53
Views: 1,671
Posted By a1call
Sorry posting in my sleep again. Ment to type CFG...

Sorry posting in my sleep again. Ment to type CFG (Chronic Fatigue Syndrome).:smile:

ETA My point was don't try to memorize Avogadro's constant.
Forum: Lounge 2020-10-20, 11:00
Replies: 53
Views: 1,671
Posted By a1call
Welcome aboard and sorry for your loss. I used...

Welcome aboard and sorry for your loss.
I used to take avocadoes for breakfast. Then I found out they induce sleep which gave me CFG.:smile:
Goodluck with your prime search.
Forum: Lounge 2020-10-19, 05:03
Replies: 1,142
Views: 63,035
Posted By a1call
Yes, we have been doing just that for months now....

Yes, we have been doing just that for months now. It is quite obvious that all the measures at isolating and protecting the elderly has been very effectively paying off. The Death rate ratios of the...
Forum: Lounge 2020-10-19, 03:27
Replies: 1,142
Views: 63,035
Posted By a1call
The most at risk are cared for and live among the...

The most at risk are cared for and live among the rest of the people. They don't leave on another planet.
Forum: Math 2020-10-18, 03:22
Replies: 14
Views: 555
Posted By a1call
I'm sure it does. I never hid the fact that I am...

I'm sure it does. I never hid the fact that I am no mathematician.
Thank you for the correction. I will try to remember the notation.:smile:
Forum: Miscellaneous Math 2020-10-18, 00:35
Replies: 18
Views: 985
Posted By a1call
I love the book Paul. Thank you very much.

I love the book Paul.
Thank you very much.
Forum: Math 2020-10-17, 23:52
Replies: 14
Views: 555
Posted By a1call
I see, thanks for the explanation.:smile: ...

I see, thanks for the explanation.:smile:

"PRP Cofactor" title is probably not the best choice of words then.
Showing results 1 to 25 of 1000

 
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