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 Showing results 1 to 25 of 1000 Search took 0.39 seconds. Search: Posts Made By: Batalov
 2020-11-30, 19:54 Replies: 1 Views: 69 Posted By Batalov In 2015, exactly? Because it was moved.... In 2015, exactly? Because it was moved. (https://mersenneforum.org/showthread.php?p=425919#post425919) After 2017? That's another question.
 Forum: NFS@Home 2020-11-28, 23:36 Replies: 92 Views: 12,128 Posted By Batalov Lucas(1366) Sat Nov 28 17:20:02 2020 p90 factor: 307317728438156178912354154027380458007548236107425572345727068728034920536054195152991203 p172 cofactor: 112455942..09 d3y1jeVT
 Forum: Soap Box 2020-11-27, 18:57 Replies: 564 Views: 29,064 Posted By Batalov Gotta confess, I watched the first post-election... Gotta confess, I watched the first post-election week of TV news (mind, you all channels, half a dozen, even OANN), flipping for 5-10 minutes apiece. It was an interesting challenge and good exercise...
 Forum: Miscellaneous Math 2020-11-27, 06:46 Replies: 15 Views: 261 Posted By Batalov 10474500 + 999 · 10237249 + 1 (a palindrome) has... 10474500 + 999 · 10237249 + 1 (a palindrome) has 50% factorization and is 474,501 decimal digits long. Also, 1234471048576-123447524288+1 is prime! (5,338,805 decimal digits) Time : 187808.030...
 Forum: ONeil 2020-11-26, 09:26 Replies: 18 Views: 604 Posted By Batalov :pb: :pb:
 Forum: Miscellaneous Math 2020-11-26, 01:27 Replies: 4 Views: 134 Posted By Batalov You have been trying to factor the Prime since... You have been trying to factor the Prime since discovery? That's intriguing! Tell us more! :beer2::popcorn:
 Forum: Lounge 2020-11-24, 10:31 Replies: 970 Views: 55,649 Posted By Batalov Caroline Shaw - and - Caroline Rose ... Caroline Shaw - and - Caroline Rose -x3MuU8i3pYqTdFztlOc28
 Forum: Software 2020-11-17, 08:05 Replies: 5 Views: 305 Posted By Batalov It depends on what you are planning to find. ▪... It depends on what you are planning to find. ▪ Plan A. You want to sieve and then you want to test all of them and find all primes (~4 or even 7-8 if you keep even k values in the sieve), then see...
 Forum: ONeil 2020-11-15, 20:31 Replies: 48 Views: 1,099 Posted By Batalov Matthew 7:6 The only sensible part is the (terribly executed parody of a) Fermat test. Which is one line. The rest of the code is numerology. In essence OP thinks that some Carmichaels are prime and some are...
 Forum: Alberico Lepore 2020-11-15, 17:56 Replies: 6 Views: 604 Posted By Batalov :direction: ... :direction: https://mersenneforum.org/showthread.php?t=26195
 Forum: NFS@Home 2020-11-14, 04:48 Replies: 1,828 Sticky: BOINC NFS sieving - NFS@Home Views: 118,155 Posted By Batalov I noticed that NFS@Home website lost its .ico... I noticed that NFS@Home website lost its .ico file. maybe all you need is to put it in root web server folder? It shows the AT&T icon for the few last days. Looks like this:
 2020-11-13, 20:34 Replies: 13 Views: 559 Posted By Batalov Yes Yes
 Forum: Math 2020-11-13, 02:45 Replies: 9 Views: 371 Posted By Batalov There is no proof, but you could most likely... There is no proof, but you could most likely withdraw nine digits, -- all except "1". There is likely an infinity of primes that are decimal repeated units. {R _ p} = {{10^p-1} \over 9}
 2020-11-12, 21:13 Replies: 13 Views: 559 Posted By Batalov I submit that k*p#/2+d (where d=+-2,+-4,+-8) has... I submit that k*p#/2+d (where d=+-2,+-4,+-8) has a benefit of leaving relatively dense set of odd k values, so one can sieve deeper than for other forms, with end result of finding quint faster (wall...
 Forum: Soap Box 2020-11-11, 08:28 Replies: 564 Views: 29,064 Posted By Batalov Matt put together an educational video quite... Matt put together an educational video quite fast... with a clickbait title, too! etx0k1nLn78 Spoiler alert: it is mostly just math, no politics.
 Forum: Math 2020-11-11, 06:15 Replies: 14 Views: 259 Posted By Batalov I want to muck with forum's tex software. (by... I want to muck with forum's tex software. (by posting straight from Wiki.) [\$](H^{-1})_{ij} = (-1)^{i+j}(i + j - 1) \binom {n + i - 1}{n - j} \binom {n + j - 1}{n - i} \binom {i + j - 2}{i -...
 Forum: GPU Computing 2020-11-10, 23:57 Replies: 32 Views: 7,850 Posted By Batalov Then you turned it into mfaktc (which is its... Then you turned it into mfaktc (which is its parent program). Trouble is that more universal programs need extra registers to hold variables (that are in the stricter program a constant), and the...
 Forum: GPU Computing 2020-11-10, 08:17 Replies: 32 Views: 7,850 Posted By Batalov There is no contradiction here. R10211584161 is... There is no contradiction here. R10211584161 is a shorthand for (10^211584161-1)/9. That's 211584161 "ones" in decimal notation. M211584161 is a shorthand for 2^211584161-1. That's 211584161 "ones"...
 Forum: FermatSearch 2020-11-07, 20:25 Replies: 32 Views: 1,064 Posted By Batalov Damn it! You had to give away our precious... Damn it! You had to give away our precious secret! :kracker: By the way, -- this reminds my doubts when I heard that there was a theory that the Fermat div probability was not merely ~1/k, and...
 Forum: Lounge 2020-11-07, 08:30 Replies: 4,151 Views: 266,311 Posted By Batalov Ay caramba! P.S. ...yes, that YT video was... Ay caramba! P.S. ...yes, that YT video was where I snapped it from.
 Forum: Soap Box 2020-11-06, 21:48 Replies: 564 Views: 29,064 Posted By Batalov Size does matter for the most beautiful voice. ... Size does matter for the most beautiful voice. (And the lyrics probably match someone's spirits at this point.) YuBeBjqKSGQ YQpTGKXAxqA Full bodied ladies really can sing.
 Forum: Miscellaneous Math 2020-11-05, 23:35 Replies: 57 Views: 4,001 Posted By Batalov Just factor this: ... Just factor this: 22881674130987296817369335083505533792239602706912929845514703469287126491267727124570402660433186186250608348826913204513283590140161157396044966038359555681362347423
 Forum: Soap Box 2020-11-05, 19:22 Replies: 39 Poll: Election day poll Views: 1,244 Posted By Batalov The 2006 film explains why that decision may be a... The 2006 film explains why that decision may be a fallacy: sP2tUW0HDHA I confess that I never saw that film until, like, last month. (Saw the Cracked youtube video about it - 'is it deep or...
 2020-11-05, 19:06 Replies: 13 Views: 559 Posted By Batalov Great job! Congrats! Great job! Congrats!
 Forum: Alberico Lepore 2020-11-05, 09:17 Replies: 6 Views: 604 Posted By Batalov Anyone can factor N=187! Try and factor... Anyone can factor N=187! Try and factor something really hard, like N=6 or ...maybe 15. :tire:
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