mersenneforum.org Search Results
 Register FAQ Search Today's Posts Mark Forums Read

 Showing results 1 to 25 of 605 Search took 0.10 seconds. Search: Posts Made By: MattcAnderson
 2020-10-30, 05:30 Replies: 0 Views: 74 Posted By MattcAnderson multiply quaternions Hi interested parties, A quaternions can be represented by q = c1*i+c2*j+c3*k+c4. see Wikipedia on quaternions (https://en.wikipedia.org/wiki/Quaternion). The resulting 'vector' has 16...
 Forum: Lounge 2020-10-29, 04:02 Replies: 1,051 Views: 63,251 Posted By MattcAnderson Q What gets wet as it drys? A a towel ... Q What gets wet as it drys? A a towel grinz Q2 Did you hear the one about the guy stealing tires from the police? A2 Our police are working TIRELESSLY to find the culprit.
 Forum: Lounge 2020-10-29, 02:54 Replies: 2,058 Views: 67,649 Posted By MattcAnderson really RhinoceRoses Eat Apples Lettuce Lets... really RhinoceRoses Eat Apples Lettuce Lets Enjoy apples
 Forum: Lounge 2020-10-26, 02:40 Replies: 2,058 Views: 67,649 Posted By MattcAnderson entire Each Nut Thatched Is Really Excellent... entire Each Nut Thatched Is Really Excellent really
 Forum: Lounge 2020-10-23, 03:46 Replies: 53 Views: 1,340 Posted By MattcAnderson Welcome to the forum. I too bought a gaming for... Welcome to the forum. I too bought a gaming for dedicated prime searching purposes. It was a water cooled system. I find that the searching for 'a needle in a haystack' is fun because we are part...
 Forum: Math 2020-10-13, 22:50 Replies: 8 Views: 308 Posted By MattcAnderson We know that the Fermat numbers are defined as ... We know that the Fermat numbers are defined as F(n) = 2^(2^n) + 1. Also, F(0) to F(4) are prime numbers. F(5) to F(32) are composite numbers. F(33) to F(35) are of unknown character. F(36)...
 Forum: Math 2020-10-09, 07:02 Replies: 8 Views: 308 Posted By MattcAnderson Why does a prime p divide a Fermat Number? Hi all, There is an interesting article in Mathematics Magazine (Vol 92, No 4, October 2020). The title of the article is "Why does a prime p divide a Fermat Number?" They reference...
 Forum: Lounge 2020-09-29, 01:51 Replies: 70 Views: 5,168 Posted By MattcAnderson Moved from birds thread Okay, so I learned... Moved from birds thread Okay, so I learned something. Somewhere along the line I was told that to calculate "dog years" you multiply the age of the dog in calendar years by seven. There are...
 Forum: Lounge 2020-09-27, 13:19 Replies: 70 Views: 5,168 Posted By MattcAnderson My dog My dog's name is Annabelle. She was born in 2013 so that makes her 7 in human years, and 49 in dog years. She is half pit-bull and half mix. We like to go to the dog park. Cheers, Matt
 Forum: Math 2020-07-20, 05:09 Replies: 10 Views: 926 Posted By MattcAnderson oops, I meant to allow 2 for any ai with 1>= i >=... oops, I meant to allow 2 for any ai with 1>= i >= k Also, a related conjecture is Let S2 = q + sqrt(r). where q is any rational number and r is and integer and not a square and greater than...
 Forum: Math 2020-07-20, 03:53 Replies: 10 Views: 926 Posted By MattcAnderson I learned something. The mathologger video... I learned something. The mathologger video about irrationals was helpful. Wolfram Alpha has a command called MinimumPolynomial(). You input an expression, which can have square roots, and it will...
 Forum: Math 2020-07-18, 09:04 Replies: 10 Views: 926 Posted By MattcAnderson A google search of "Is square root of 2 plus... A google search of "Is square root of 2 plus square root of 3 rational" helped me find a webpage at proofsfromthebook.com...
 Forum: Math 2020-07-18, 07:58 Replies: 10 Views: 926 Posted By MattcAnderson k=0 is an excellent choice. From the rational... k=0 is an excellent choice. From the rational root theorem, we have that the square root of any positive integer that is not itself a perfect square, is irrational. Consider an example with k=1....
 Forum: Lounge 2020-07-18, 07:21 Replies: 296 Views: 18,020 Posted By MattcAnderson occupy Our Current Curriculum Usually Points... occupy Our Current Curriculum Usually Points Yourself usually :bounce:
 Forum: Math 2020-07-18, 07:15 Replies: 10 Views: 926 Posted By MattcAnderson a question regarding irrational numbers Hi again all, Please look at the following conjecture. Note that in mathematics, conjecture means 'probably true'. Conjecture about irrational numbers
 Forum: Math 2020-06-16, 17:45 Replies: 0 Views: 939 Posted By MattcAnderson prime k-tuples Hi again, A good reference for k-tuples (https://primes.utm.edu/glossary/page.php?sort=ktuple) is at web-page at University of Tennessee Martin. Many prime k-tuples are enumerated a Online...
 Forum: Lounge 2020-05-29, 03:14 Replies: 296 Views: 18,020 Posted By MattcAnderson codgers Computers Often Decry Getting... codgers Computers Often Decry Getting Everything Return Stop returns
 Forum: Lounge 2020-04-23, 19:38 Replies: 2,058 Views: 67,649 Posted By MattcAnderson muscle Men Use Such Clean Learning... muscle Men Use Such Clean Learning Everywhere cheers
 Forum: Lounge 2020-04-22, 02:13 Replies: 42 Views: 1,358 Posted By MattcAnderson If you are feeling sad or depressed, maybe some... If you are feeling sad or depressed, maybe some Bible verses can be helpful. https://www.biblestudytools.com/topical-verses/encouraging-bible-verses/ Hope this helps. Matt
 Forum: Miscellaneous Math 2020-02-09, 07:32 Replies: 17 Views: 1,839 Posted By MattcAnderson It is great to see that there is interest in... It is great to see that there is interest in Collatz Conjecture. Some of you may also have seen the Numberphile Video. Here (https://www.youtube.com/watch?v=5mFpVDpKX70) For what its worth
 Forum: Miscellaneous Math 2020-02-09, 02:36 Replies: 17 Views: 1,839 Posted By MattcAnderson Here is an interesting article with an animated... Here is an interesting article with an animated gif file regarding Collatz Conjecture. Quanta magazine...
 Forum: Lounge 2020-02-08, 08:09 Replies: 1,638 Views: 54,145 Posted By MattcAnderson yetis Yesterday Even Time Is Sympathetic ... yetis Yesterday Even Time Is Sympathetic times
 Forum: Math 2020-02-08, 05:47 Replies: 6 Views: 3,538 Posted By MattcAnderson primes separated by eight Hi Mersenneforum and all, Contributed to Encyclopedia - see link to Online Encyclopedia of Integer Sequences (oeis.org/A023202) Regards, Matt
 Forum: Lounge 2020-02-05, 17:25 Replies: 2,058 Views: 67,649 Posted By MattcAnderson counts Chat Or Upside-down Nod Try Smith ... counts Chat Or Upside-down Nod Try Smith chatter
 Forum: Lounge 2020-02-05, 15:26 Replies: 1 Views: 431 Posted By MattcAnderson oops see attachment link here (https://docs.google.com/viewer?a=v&pid=sites&srcid=ZGVmYXVsdGRvbWFpbnxtY2FzYW5kYm94fGd4OjdlNmRiMzFmYTlhOTA1NTY) Existing .b file goes to 1000 integers in the sequence....
 Showing results 1 to 25 of 605

All times are UTC. The time now is 14:16.

Sat Oct 31 14:16:22 UTC 2020 up 51 days, 11:27, 2 users, load averages: 3.40, 2.92, 2.70