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 Showing results 1 to 25 of 645 Search took 0.08 seconds. Search: Posts Made By: MattcAnderson
 Forum: Miscellaneous Math 2021-01-27, 08:08 Replies: 4 Views: 168 Posted By MattcAnderson Another interesting sequence is ... Another interesting sequence is OEIS.org/A250001 It is about “How many ways can circles overlap?” Everyone is different. Also see a Numberphile video in YouTube Called “How many ways can...
 Forum: Miscellaneous Math 2021-01-26, 05:18 Replies: 4 Views: 168 Posted By MattcAnderson Alternating sequence Just so you know- An alternating sequence A(n) = (-1)^n Is in Online Encyclopedia of Integer Sequences See 033999 Good fun
 2021-01-25, 23:59 Replies: 8 Views: 508 Posted By MattcAnderson The circle x^2 + y^2 = 3 passes through no... The circle x^2 + y^2 = 3 passes through no rational points.
 Forum: Miscellaneous Math 2021-01-25, 00:11 Replies: 1 Views: 104 Posted By MattcAnderson constant OEIS sequences The OEIS (Online Encyclopedia of IInteget Sequences) has a lot of interesting sequences. If the game is constant sequences, then look at this: Try oeis.org/Acccccc Where cccccc is the six...
 Forum: Lounge 2021-01-25, 00:01 Replies: 302 Views: 26,632 Posted By MattcAnderson treated The Rabbit Eats All The Elephant... treated The Rabbit Eats All The Elephant Ospring ospring
 Forum: Lounge 2021-01-23, 05:45 Replies: 81 Views: 8,390 Posted By MattcAnderson My dog, Anabel has 'wisdom whiskers' around her... My dog, Anabel has 'wisdom whiskers' around her mouth. Hopefully, she will be around for many years to come. Regards, Matt Moved from birds thread. Just like this post...
 Forum: Lounge 2021-01-22, 16:12 Replies: 847 Views: 85,634 Posted By MattcAnderson grinz grinz
 Forum: FermatSearch 2021-01-20, 06:49 Replies: 15 Sticky: Results Views: 4,250 Posted By MattcAnderson more results no factor for k*2^36+1 in k... more results no factor for k*2^36+1 in k range: 890P to 900P (96-bit factors) [mmff 0.28 mfaktc_barrett96_F32_63gs] Regards, Matt
 Forum: Math 2021-01-19, 22:31 Replies: 8 Views: 488 Posted By MattcAnderson For 3 tuples and 4 tuples we only need to... For 3 tuples and 4 tuples we only need to consider divisibility by 2 and 3. We do not need to bother with divisibility by 5. So 3 tuples and 4 tuples can be all prime numbers if all the numbers...
 Forum: Lounge 2021-01-18, 06:47 Replies: 4,209 Views: 288,861 Posted By MattcAnderson Hi all, I found a fun YouTube AI coder named... Hi all, I found a fun YouTube AI coder named Code Bullet. He has a fun website. See http://thebigcb.com/ Just for fun, you can make a creature with joints and legs and then watch the AI teach...
 Forum: FermatSearch 2021-01-18, 03:52 Replies: 15 Sticky: Results Views: 4,250 Posted By MattcAnderson more results no factor for k*2^36+1 in k... more results no factor for k*2^36+1 in k range: 865P to 890P (96-bit factors) [mmff 0.28 mfaktc_barrett96_F32_63gs] Regards, Matt
 Forum: FermatSearch 2021-01-03, 04:00 Replies: 15 Sticky: Results Views: 4,250 Posted By MattcAnderson more results no factor for k*2^36+1 in k... more results no factor for k*2^36+1 in k range: 825P to 865P (96-bit factors) [mmff 0.28 mfaktc_barrett96_F32_63gs] Regards, Matt
 Forum: Math 2020-12-31, 17:25 Replies: 8 Views: 488 Posted By MattcAnderson Attached is the simple minded code that I used to... Attached is the simple minded code that I used to calculate 10,000 terms of the prime constellation with 4 primes. Here is a link to a constellation with 12 primes in OEIS.org...
 Forum: Math 2020-12-31, 09:59 Replies: 8 Views: 488 Posted By MattcAnderson Hi again, Extending the tables from 1,000 to... Hi again, Extending the tables from 1,000 to 10,000 potentially makes it more useful for other people. It may be easy for you to calculate these numbers, but it may be difficult for some...
 Forum: Math 2020-12-31, 08:53 Replies: 8 Views: 488 Posted By MattcAnderson 3-tuples and 4-tuples Hi all, Prime Constellations are a special case of k-tuples. I had my computer do 3 calculations for k-tuples with patterns [0,2,6]; [0,4,6] and [0,2,6,8] These are for The Online Encyclopedia...
 Forum: Lounge 2020-12-31, 03:35 Replies: 847 Views: 85,634 Posted By MattcAnderson Check out this algebra joke. Check out this algebra joke.
 Forum: FermatSearch 2020-12-25, 15:21 Replies: 3 Views: 339 Posted By MattcAnderson possible overlapping Fermat factor ranges A Fermat number is F(m) = 2^(2^m) + 1. It has been shown that any factor of a Fermat number has the form k*2^n + 1. with n greater than or equal to m+2 This information is at fermatsearch.org....
 Forum: FermatSearch 2020-12-23, 06:27 Replies: 15 Sticky: Results Views: 4,250 Posted By MattcAnderson some results no factor for k*2^36+1 in k... some results no factor for k*2^36+1 in k range: 795P to 805P (96-bit factors) [mmff 0.28 mfaktc_barrett96_F32_63gs] no factor for k*2^36+1 in k range: 805P to 815P (96-bit factors) [mmff 0.28...
 Forum: Lounge 2020-12-13, 07:54 Replies: 973 Views: 62,418 Posted By MattcAnderson Hi all, I play trumpet. My town has an... Hi all, I play trumpet. My town has an adult band and I play in it. Unfortunately, due to Covid-19, we have not met since February. Has anyone heard "Joyful Joyful We Adore Thee", music by...
 Forum: FermatSearch 2020-12-11, 07:32 Replies: 209 Sticky: Reservations Views: 38,637 Posted By MattcAnderson reserving FermatFactor=36,900e15,960e15 ... reserving FermatFactor=36,900e15,960e15 It may be several months before I get to this range, but it is already in my worktodo.txt file. Regards, Matt
 Forum: FermatSearch 2020-12-11, 04:43 Replies: 15 Sticky: Results Views: 4,250 Posted By MattcAnderson just to let you know, no factor for k*2^36+1... just to let you know, no factor for k*2^36+1 in k range: 785P to 795P (96-bit factors) [mmff 0.28 mfaktc_barrett96_F32_63gs] Regards, Matt
 Forum: Lounge 2020-12-10, 09:49 Replies: 32 Views: 1,049 Posted By MattcAnderson I want to know, where is the airplane of Amelia... I want to know, where is the airplane of Amelia Earhart. Regards, Matt
 Forum: FermatSearch 2020-12-06, 06:56 Replies: 15 Sticky: Results Views: 4,250 Posted By MattcAnderson more negative results no factor for k*2^36+1... more negative results no factor for k*2^36+1 in k range: 755P to 765P (96-bit factors) [mmff 0.28 mfaktc_barrett96_F32_63gs] no factor for k*2^36+1 in k range: 765P to 775P (96-bit factors) [mmff...
 Forum: Miscellaneous Math 2020-11-25, 21:13 Replies: 2 Views: 166 Posted By MattcAnderson Pythagorean Theorem in Complex Numbers Hi All, I am working through an unpublished number theory text book. Some university professors who are my friends wrote it. I want to share. I have found an example of complex numbers a, b...
 Forum: Math 2020-11-25, 03:58 Replies: 6 Views: 389 Posted By MattcAnderson I didn't quite understand the question, but I... I didn't quite understand the question, but I believe the Alternating group is relevant. Briefly it is the set of all even number of transpositions. see Wikipedia Alternating group...
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