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 Showing results 1 to 25 of 1000 Search took 0.60 seconds. Search: Posts Made By: Batalov
 2020-09-28, 18:19 Replies: 49 Views: 3,902 Posted By Batalov A certain scientific confererence set up the... A certain scientific confererence set up the abstract template and instead of the usual latin placeholder (Lorem Ipsum Dolor Sit Amet etc) they used: A bold passage including pimps and...
 Forum: Miscellaneous Math 2020-09-22, 16:26 Replies: 55 Views: 1,652 Posted By Batalov not a "Universal primality test" so far, by a mile You asked if there was a proof for "if p prime, ". That proof exists. Ergo, it is a PRP test, that's fine. Yet another one to add to hundreds of others. And an unmeasuredly slow one, as far...
 2020-09-21, 03:23 Replies: 6 Views: 262 Posted By Batalov Ah, it brings so many childhood memories. The... Ah, it brings so many childhood memories. The year was 1980 and I thought it was interesting to compute many digits of π. Because I was only in 8th grade, my first implementation was based on [\$]6 \...
 Forum: Miscellaneous Math 2020-09-12, 19:55 Replies: 3 Views: 192 Posted By Batalov The reasoning behind posting here on this forum... The reasoning behind posting here on this forum can be found here: Very consistent.
 Forum: Factoring 2020-09-11, 01:24 Replies: 23 Views: 942 Posted By Batalov Many more Mersenne non-primes have a thousand... Many more Mersenne non-primes have a thousand factors. And even more have a million factors! :rolleyes: Infinity is a rather large thing.
 2020-09-09, 06:30 Replies: 3 Views: 291 Posted By Batalov All you need is ü(x,y) = x2-y2 (and throw away... All you need is ü(x,y) = x2-y2 (and throw away f() and g() ). ü(x,y) "covers" all primes > 2
 Forum: Hardware 2020-09-06, 20:43 Replies: 10 Views: 510 Posted By Batalov Pushkin would recommend against it: Pushkin would recommend against it:
 Forum: Alberico Lepore 2020-09-05, 09:21 Replies: 15 Views: 699 Posted By Batalov What method? "Where is the method, Lebowski?... What method? "Where is the method, Lebowski? Where are the factors? We need those factors! " "Where's the money, Lebowski?" -- "It's down there somewhere, let me take another look."
 Forum: Lounge 2020-09-05, 09:06 Replies: 1,037 Views: 59,067 Posted By Batalov I feel dumb when I thought that no one cared.... I feel dumb when I thought that no one cared. Thank you for this gem (excellently combining two memes). Lukashenko had a pretty dumb joke ('anecdote style') but it is lost in translation; to enjoy...
 Forum: Miscellaneous Math 2020-09-05, 00:20 Replies: 3 Views: 356 Posted By Batalov An ounce of research is worth a ton of scripting. An ounce of research is worth a ton of scripting.
 Forum: enzocreti 2020-09-01, 08:02 Replies: 20 Views: 432 Posted By Batalov Do. Not. Guess. There are no guesses in math. ... Do. Not. Guess. There are no guesses in math. log102 is irrational and just happens to be locally close to 0.3 and that is the only reason that there is some local periodicity of modulos w.r.t. n. ...
 Forum: enzocreti 2020-09-01, 07:48 Replies: 20 Views: 432 Posted By Batalov Divisible by 71. Divisible by 14437. ... Divisible by 71. Divisible by 14437. Correct. How about a 2 weeks ban?
 Forum: enzocreti 2020-08-31, 18:15 Replies: 20 Views: 432 Posted By Batalov MOD NOTE: next cry of "Fire!" in a cinema theater... MOD NOTE: next cry of "Fire!" in a cinema theater will be punished by a detention. People do come to this forum to find news of a, say, next Mersenne prime (which are now pre-screened as PRPs), so...
 Forum: enzocreti 2020-08-31, 18:03 Replies: 20 Views: 432 Posted By Batalov ... ... Easily sniped. ... ... Easily sniped.
 Forum: Puzzles 2020-08-29, 22:22 Replies: 20 Views: 1,023 Posted By Batalov I would like to contrast the next two sets of two... I would like to contrast the next two sets of two statements each (can be printed on a card). (Jourdain) Suppose there is a card with statements printed on both sides: Front: The sentence on the...
 Forum: enzocreti 2020-08-29, 19:33 Replies: 11 Views: 456 Posted By Batalov Btw, solving this famous google aptitude test... Btw, solving this famous google aptitude test alone is fairly impossible (I mean the exact answer) - one has to have a very solid background (one can find a solution on the web, and no, it cannot be...
 Forum: enzocreti 2020-08-29, 19:03 Replies: 11 Views: 456 Posted By Batalov Don't feel bad -- I am easy to snipe too. ... Don't feel bad -- I am easy to snipe too. And I will dispense the single reason why periodicity easily enters the pg(n) sequence, and why it is apparent that it is a totally irrelevant...
 Forum: enzocreti 2020-08-29, 18:31 Replies: 11 Views: 456 Posted By Batalov You guys are so easy to "snipe" (see this... You guys are so easy to "snipe" (see this https://xkcd.com/356/ ). When you deal with any enzocreti's posts, you have to remeber just 2-3 numbers (one of them "546"), and once you see any...
 Forum: Lounge 2020-08-27, 06:12 Replies: 966 Views: 50,013 Posted By Batalov These guys managed to amalgamate everything "Spy"... These guys managed to amalgamate everything "Spy" (from Pink Panther to Bond and more and more) into this - ERA2eVemjPo Can't get it out of my head :rolleyes:
 Forum: Factoring 2020-08-26, 20:37 Replies: 5 Views: 428 Posted By Batalov There are different heuristics, they depend on a... There are different heuristics, they depend on a lot of factors/considerations. Usually. people pre-factor with TF, ECM etc until X% of the SNFS-complexity, or of GNFS-size. (where X varies between...
 Forum: Factoring 2020-08-26, 20:05 Replies: 5 Views: 428 Posted By Batalov These are found by NFS method... These are found by NFS method (https://en.wikipedia.org/wiki/General_number_field_sieve). Mersenne numbers are a subset of the Cunningham project (https://homes.cerias.purdue.edu/~ssw/cun/), where...
 Forum: Miscellaneous Math 2020-08-24, 18:17 Replies: 6 Views: 536 Posted By Batalov Of course it can! 2n + 1 = (n+1)2 - n2 Of course it can! 2n + 1 = (n+1)2 - n2
 Forum: Puzzles 2020-08-24, 09:05 Replies: 13 Views: 901 Posted By Batalov There is one site that has slightly higher... There is one site that has slightly higher resolution scans, http://joyful-art.blogspot.com/2013/09/drawings-of-leonardo-da-vinci.html They do look flipped (or they are printed engravings?); the...
 Forum: Miscellaneous Math 2020-08-23, 05:23 Replies: 10 Views: 747 Posted By Batalov I didn't want to upset him :-) (and he... I didn't want to upset him :-) (and he didn't reveal what he was doing until later. I wanted to get him to open up... and I did. For my little project a few years...
 Forum: Software 2020-08-23, 00:59 Replies: 357 Sticky: Prime95 v30.3 Views: 18,498 Posted By Batalov Sheesh! That's what already happened - it had... Sheesh! That's what already happened - it had been run and you got 20+ complaint messages. :-) Time to think? Or to continue sawing off the branch that you sit on? Also, a month has not...
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