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 Showing results 1 to 25 of 1000 Search took 0.44 seconds. Search: Posts Made By: Batalov
 2021-11-30, 03:55 Replies: 13 Views: 7,417 Posted By Batalov Mark R. actually wrote a sieve for that. I used... Mark R. actually wrote a sieve for that. I used my own because it was way before that. (The sharp eyes will notice that this thread is from '16; but actually there was one even before that; then...
 2021-11-29, 23:19 Replies: 14 Views: 549 Posted By Batalov Thank you for answering the rhetorical question.... Thank you for answering the rhetorical question. :rolleyes: The '-' sign happens exactly at q=3. (Which makes a-PRP still work, even for q=3, because you square both sides for the last time in...
 2021-11-29, 22:08 Replies: 14 Views: 549 Posted By Batalov Also, suggestion for simplification of your... Also, suggestion for simplification of your statement. Your a=1+√2 (mod p) -- much simpler to look at. Are you saying that [$]a^{{p+1}\over 2} = a[/$] (mod p) ? That's the same* as ap = a (mod...
 2021-11-29, 21:46 Replies: 14 Views: 549 Posted By Batalov What made you think that this is a 'new... What made you think that this is a 'new conjecture'? Your original thread title was false and misleading: 'Potential new primality test for Mersenne numbers'. One moderator implemented your...
 2021-11-29, 21:38 Replies: 14 Views: 549 Posted By Batalov Unreasonable. Because it is 100-200 years too... Unreasonable. Because it is 100-200 years too late (as a string of letters). If there is not even shard of a proof or even a sketch, then what does it add? If there is, we are eager to hear it....
 2021-11-29, 10:34 Replies: 13 Views: 7,417 Posted By Batalov =SB =SB
 2021-11-26, 22:09 Replies: 55 Views: 9,279 Posted By Batalov CPAP-7 (466 digits) is not in there. CPAP-7 (466 digits) is not in there.
 2021-11-26, 22:05 Replies: 71 Views: 8,519 Posted By Batalov Our project was completely independent -... Our project was completely independent - independent sieve and independent testing. We do not coordinate with that site. We cannot help you (or that site) document what you for some idle reason want...
 2021-11-22, 00:49 Replies: 69 Sticky: new prime k-tuplet page Views: 5,194 Posted By Batalov Well, if it is maintained in this way, then only... Well, if it is maintained in this way, then only Table 1 from it is meaningful, really, because the rest is prone to a lot of errors of omission. For example if you forget to put the 6-Tuplet...
 2021-11-21, 23:10 Replies: 69 Sticky: new prime k-tuplet page Views: 5,194 Posted By Batalov See section "5"... See section "5" (http://www.pzktupel.de/JensKruseAndersen/simultprime.htm#history5). What CPAPs do you see? Then see section "6" (https://www.pzktupel.de/JensKruseAndersen/simultprime.htm#history6)....
 2021-11-21, 21:54 Replies: 69 Sticky: new prime k-tuplet page Views: 5,194 Posted By Batalov I scanned through simultprime page and I see... I scanned through simultprime page and I see (*near the bottom) that this is simply a union of five disparate classes. Many recent CPAPs are missing from this page; for uniformity it is probably...
 2021-11-21, 20:55 Replies: 55 Views: 9,279 Posted By Batalov CPAP-7 CPAP-7 proper record: 145706980166212*1069#+x253+210*n, n=2..8 (466 digits...
 2021-11-20, 06:16 Replies: 55 Views: 9,279 Posted By Batalov new CPAP-9 record A new CPAP-9 updated record 7661619169627*379#+x153+210*n, n=0..8 (167 digits...
 Forum: Lounge 2021-11-19, 08:09 Replies: 1,057 Views: 86,466 Posted By Batalov pXezLv_5RaY pXezLv_5RaY
 2021-11-18, 21:51 Replies: 71 Views: 8,519 Posted By Batalov Not all those who can read, can comprehend. Also,... Not all those who can read, can comprehend. Also, not all those who can read, actually do read. Hint: re-read the complete text of A004023 (https://oeis.org/A004023). What, upon reading, becomes...
 Forum: Miscellaneous Math 2021-11-16, 17:15 Replies: 5 Views: 685 Posted By Batalov @Stargate38 -... @Stargate38 - https://letmegooglethat.com/?q=fastecpp
 2021-11-15, 07:33 Replies: 55 Views: 9,279 Posted By Batalov The probability is damn near zero, my man. You... The probability is damn near zero, my man. You will spend too much bandwidth finding tons of quasi-CPAPs only to find that they have an intermingling prime between them which will negate the find. ...
 Forum: Lounge 2021-11-15, 07:16 Replies: 1,057 Views: 86,466 Posted By Batalov oata-ksmxjg Or6Kgo3UsrU oata-ksmxjg Or6Kgo3UsrU
 2021-11-15, 06:34 Replies: 55 Views: 9,279 Posted By Batalov CPAP-8 CPAP-8 is found [early, actually] (also improves CPAP-7): 8081110034864*619#+x253+210*n, n=1..8 (272 digits...
 2021-11-15, 05:52 Replies: 55 Views: 9,279 Posted By Batalov I have 5 more of these, which I will not report. ... I have 5 more of these, which I will not report. I only need ~20 to hit CPAP-8. The pyramid constant for this form with a certain level of sieving is 20. Pyramid goes like this: you test...
 2021-11-15, 05:44 Replies: 55 Views: 9,279 Posted By Batalov Define B1 ! Define B1 !
 2021-11-15, 02:20 Replies: 55 Views: 9,279 Posted By Batalov CPAP-7 And, to warm up, -- a small update to CPAP-7 (leading to possible CPAP-8 and/or CPAP-9): 2022541154997*619#+x253+210*n, n=0..6 (271 digits...
 Forum: MattcAnderson 2021-11-14, 09:28 Replies: 7 Views: 271 Posted By Batalov @Matt - Here's an easy construction for square... @Matt - Here's an easy construction for square roots approximations of any arbitrary numbers. No need for matrices. Use Newton's method (https://en.wikipedia.org/wiki/Newton%27s_method) for solving...
 Forum: Aliquot Sequences 2021-11-14, 06:59 Replies: 3,621 Views: 380,724 Posted By Batalov Take 2552112 Take 2552112
 2021-11-14, 00:37 Replies: 55 Views: 9,279 Posted By Batalov Of course. :coffee: Of course. :coffee:
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