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 Showing results 1 to 25 of 1000 Search took 0.51 seconds. Search: Posts Made By: Batalov
 Forum: FactorDB 2022-08-13, 22:19 Replies: 573 Views: 108,307 Posted By Batalov Syd (the DB owner) has various limits for his... Syd (the DB owner) has various limits for his available resources. This one is above the limit (it would eat up more CPU time, that he has). N+1 proof doesn't error - it rejects with the message...
 Forum: Aliquot Sequences 2022-08-05, 01:30 Replies: 3,698 Views: 442,726 Posted By Batalov Taking 199152 Taking 199152
 Forum: Lounge 2022-08-04, 05:37 Replies: 119 Views: 7,237 Posted By Batalov too easy! too easy!
 2022-08-04, 01:37 Replies: 49 Views: 10,655 Posted By Batalov Should this sequence be finite or infinite? ... Should this sequence be finite or infinite? [/QUOTE] I have concerns about your reading comprehension. Maybe A355956 tells something on this subject? Ah... wait...!
 Forum: FactorDB 2022-08-04, 01:32 Replies: 573 Views: 108,307 Posted By Batalov It's not just you! factordb.com... It's not just you! factordb.com (https://downforeveryoneorjustme.com/factordb.com) is down.
 2022-08-02, 22:59 Replies: 49 Views: 10,655 Posted By Batalov {parody of some folks' posts} But... but.. if... {parody of some folks' posts} But... but.. if you sum up 1000007396's digits you will get 26. Therefore, the digital root is 8. If you take the digital root of p(1000007396) you will also get 8....
 Forum: Proth Prime Search 2022-08-01, 16:08 Replies: 16 Views: 3,004 Posted By Batalov 19061965*2^1840922+1 is prime :rolleyes: 19061965*2^1840922+1 is prime :rolleyes:
 Forum: NFS@Home 2022-07-31, 17:36 Replies: 105 Views: 6,641 Posted By Batalov 2,1416+ is done 2,1416+ cofactor = p110 factor: 32312139386459660237589835506395782331854721499061954474461527504052156188529138203172395312834444925463648513 p132 factor:...
 Forum: Software 2022-07-30, 18:20 Replies: 663 Views: 57,710 Posted By Batalov Because such FFT doesn't exist. FFT are... Because such FFT doesn't exist. FFT are implemented for a certain list of sizes. In vicinity of "122" there are: 120, 128, 144 and so on. Longer answer: "still why not 122?" Because FFT is an...
 Forum: Lounge 2022-07-27, 23:15 Replies: 13 Views: 300 Posted By Batalov = =
 Forum: Chess 2022-07-26, 17:53 Replies: 5 Views: 354 Posted By Batalov bAdqazixuRY bAdqazixuRY
 Forum: Lounge 2022-07-25, 21:12 Replies: 1,973 Views: 236,686 Posted By Batalov Paul Sorvino... Paul Sorvino (https://www.bbc.com/news/world-us-canada-62296883), actor
 Forum: Linux 2022-07-25, 10:07 Replies: 21 Views: 554 Posted By Batalov echo wc -l a wc -l b |awk '{print $1*100/$3... echo wc -l a wc -l b |awk '{print $1*100/$3 "%"}'
 Forum: Chess 2022-07-23, 21:43 Replies: 4 Views: 163 Posted By Batalov GM Magnus Carlsen's abdication https://www.chess.com/news/view/carlsens-abdication-reactions-from-the-chess-world ______________ * just in case, unrelated note: the last name Nepomniachtchi (Непо́мнящий) is a nice inside joke;...
 2022-07-21, 11:51 Replies: 49 Views: 10,655 Posted By Batalov p(19439060)... p(19439060) (http://factordb.com/index.php?id=1100000003809020989) and p(19439060)+4 (http://factordb.com/index.php?id=1100000003809021930) are cousin primes. Work in progress: A355956 = 3, 5, 6,...
 Forum: Miscellaneous Math 2022-07-20, 22:46 Replies: 27 Views: 1,215 Posted By Batalov Re: 32 bits, and later 64 bit limit, and then higher. Every road begins with a few first steps. Just to give you, perhaps, a sandwich for the road (because this road is long), there are certain elements that can be used for 1) prototyping, 2)...
 Forum: Miscellaneous Math 2022-07-19, 06:18 Replies: 27 Views: 1,215 Posted By Batalov How about this, straight from Wikipedia (with... How about this, straight from Wikipedia (with pseudocode changed into python): def is_pow_onemod_fromWiki(P,D): # return true if 2^Mp = 1 (mod D) x=2 y=1 while (P > 1): ...
 Forum: Miscellaneous Math 2022-07-18, 10:06 Replies: 27 Views: 1,215 Posted By Batalov There is nothing that needs explaining. You are... There is nothing that needs explaining. You are implementing exponentiation by millions of multiplications. Instead, this method (https://en.wikipedia.org/wiki/Exponentiation_by_squaring) exists...
 Forum: NFS@Home 2022-07-17, 20:32 Replies: 105 Views: 6,641 Posted By Batalov In LA now. (Good dataset, 30M matrix.) ETA ~2... In LA now. (Good dataset, 30M matrix.) ETA ~2 weeks.
 Forum: Lounge 2022-07-17, 00:47 Replies: 296 Views: 45,677 Posted By Batalov Just use license plate 0C2H5OH :rolleyes: Just use license plate 0C2H5OH :rolleyes:
 Forum: Miscellaneous Math 2022-07-16, 23:06 Replies: 27 Views: 1,215 Posted By Batalov Exactly! 5 steps is enough, if done properly. Exactly! 5 steps is enough, if done properly.
 Forum: Miscellaneous Math 2022-07-16, 22:42 Replies: 27 Views: 1,215 Posted By Batalov You are computing Mod(1/2,D)^7 and compare to... You are computing Mod(1/2,D)^7 and compare to 2^4. (where 4 is simply a red herring value. You can change it to 3, to 7, to anything.) That's the same as as computing Mod(1/2,D)^P by dividing by...
 2022-07-15, 21:44 Replies: 3 Views: 448 Posted By Batalov Will we also learn to play go? Neat! EDIT: I... Will we also learn to play go? Neat! EDIT: I would be very interested. I can tell those who haven't experienced it - it is very useful if you travel to Japan. While at a conference you can...
 Forum: sweety439 2022-07-15, 16:58 Replies: 13 Views: 535 Posted By Batalov What part of "E.g.... What part of "E.g. (https://dictionary.cambridge.org/us/dictionary/english/eg)" was too difficult to understand?
 2022-07-15, 05:07 Replies: 49 Views: 10,655 Posted By Batalov Wrote a sieve and ran some range and found a few... Wrote a sieve and ran some range and found a few large sequence elements (e.g. p(2335166)); will run for some more. And credit where credit is due: look at the state of p(2335166) in FactorDb, eh?...
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