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 Showing results 1 to 25 of 1000 Search took 0.40 seconds. Search: Posts Made By: retina
 Forum: Miscellaneous Math 2022-06-26, 18:17 Replies: 25 Views: 502 Posted By retina There are 4 square roots mod 17; 2 real and 2... There are 4 square roots mod 17; 2 real and 2 imaginary. 6² ≡ 2 (mod 17) 11² ≡ 2 (mod 17) (7i)² ≡ 2 (mod 17) (10i)² ≡ 2 (mod 17) My maths teacher taught me that square roots only have 2...
 Forum: Miscellaneous Math 2022-06-25, 21:01 Replies: 25 Views: 502 Posted By retina (3i)² = 3² × i² = 9 × -1 = -9 ≡ 2 (mod 11) (3i)² = 3² × i² = 9 × -1 = -9 ≡ 2 (mod 11)
 Forum: Miscellaneous Math 2022-06-25, 11:21 Replies: 25 Views: 502 Posted By retina √2 ≡ 3i ≡ 8i (mod 11) √2 ≡ 3i ≡ 8i (mod 11)
 Forum: Miscellaneous Math 2022-06-24, 21:58 Replies: 25 Views: 502 Posted By retina :down: ... :down: https://en.wikipedia.org/wiki/Transcendental_number#Sketch_of_a_proof_that_e_is_transcendental
 Forum: Tales From the Crypt(o) 2022-06-22, 22:57 Replies: 297 Views: 113,308 Posted By retina Mega says it can’t decrypt your files. New POC exploit shows otherwise https://arstechnica.com/information-technology/2022/06/mega-says-it-cant-decrypt-your-files-new-poc-exploit-shows-otherwise/ https://nitter.net/KimDotcom/status/1539426611870986240 It's in the...
 Forum: Miscellaneous Math 2022-06-22, 17:41 Replies: 10 Views: 340 Posted By retina Anyone that has really found a new perfect number... Anyone that has really found a new perfect number won't be posting here asking where to find previous ones. It is no trivial matter to find a new one. I can't believe someone with such skills has...
 Forum: Math 2022-06-20, 22:38 Replies: 25 Views: 1,010 Posted By retina Extensive? I can't imagine even a dedicated... Extensive? I can't imagine even a dedicated Quantum Holographic Blockchain 1nm ASIC AGI that could do an exhaustive search over the integers! :razz: I hope I used enough trendy buzzwords to make...
 Forum: Soap Box 2022-06-17, 17:35 Replies: 37 Views: 1,124 Posted By retina You are correct. I mistyped, and omitted to check... You are correct. I mistyped, and omitted to check the details. I should have typed "makes" instead of "keeps". Although I think both can be valid in this case. Firstly it makes you stupid, and then...
 Forum: Soap Box 2022-06-17, 16:53 Replies: 37 Views: 1,124 Posted By retina Omitting details for "speed" keeps people stupid.... Omitting details for "speed" keeps people stupid. It isn't carelessness, it is intentional, as evidenced by Viliam Furik saying so.
 Forum: Soap Box 2022-06-17, 16:18 Replies: 37 Views: 1,124 Posted By retina Doesn't that just prove the point about how using... Doesn't that just prove the point about how using Facebook (and the other anti-social media) makes people stupid? The IG generation: "I don't want details, just reply faster, else my attention...
 Forum: Miscellaneous Math 2022-06-15, 03:51 Replies: 1 Views: 223 Posted By retina By your method is 221 prime? By your method is 221 prime?
 Forum: Soap Box 2022-06-13, 19:12 Replies: 37 Views: 1,124 Posted By retina Looking to blame other things is not going to... Looking to blame other things is not going to solve the problem. Look inside, deep inside, yourself. Tell the person in the mirror to go and fix themself, and not go looking to blame everything...
 Forum: Soap Box 2022-06-12, 05:34 Replies: 37 Views: 1,124 Posted By retina The reason why America has become 'uniquely stupid' https://www.rnz.co.nz/national/programmes/sunday/audio/2018845545/the-reason-why-america-has-become-uniquely-stupid
 Forum: Tales From the Crypt(o) 2022-06-12, 05:14 Replies: 297 Views: 113,308 Posted By retina https://www.priv.gc.ca/en/opc-news/news-and-announ... https://www.priv.gc.ca/en/opc-news/news-and-announcements/2022/nr-c_220601 Install ALL the apps. Nothing can possibly go wrong. ...
 Forum: Factoring 2022-06-11, 03:32 Replies: 61 Views: 4,317 Posted By retina Correct.These things also won't show any change... Correct.These things also won't show any change in percentage usage. The percentage usage is only the OS task switching. You can't see things like throttling, memory starvation, and all the other...
 Forum: Data 2022-06-10, 12:36 Replies: 3,599 Views: 352,667 Posted By retina Except that 42085 + 19854 != 61938 You... Except that 42085 + 19854 != 61938 You created an extra prime!
 Forum: Homework Help 2022-06-10, 12:04 Replies: 24 Views: 1,118 Posted By retina You can just do: a=gcd(n,c1*c2) ... You can just do: a=gcd(n,c1*c2) b=gcd(n,c3*c4) And then figure out the divisors from a & b later.
 Forum: Homework Help 2022-06-10, 11:38 Replies: 24 Views: 1,118 Posted By retina You are correct, you can identify 0, 1 or 2... You are correct, you can identify 0, 1 or 2 divisors with 2 tests from 4 candidates. But not with the algorithm as shown above. Test 2b gives no further information, both c1 and c2 divide n.
 Forum: Homework Help 2022-06-10, 09:49 Replies: 24 Views: 1,118 Posted By retina For 4 candidates and up to two divisors, you... For 4 candidates and up to two divisors, you can't be guaranteed to find them with 2 tests.
 Forum: Data 2022-06-10, 03:42 Replies: 3,599 Views: 352,667 Posted By retina I posted in the past about how the rows... I posted in the past about how the rows occasionally don't add up. That bug is still active. As to which exponent it is, only the DB admins could tell us AFAICT. The web interface doesn't have...
 Forum: Data 2022-06-10, 03:14 Replies: 3,599 Views: 352,667 Posted By retina There is still one exponent left to test in the... There is still one exponent left to test in the 10meg range. https://www.mersenne.org/primenet/----------=-----=-- | -----=-----=-----=-----=----- | -----=-----=-----=----- | -----=-----=-----=-----...
 Forum: Lounge 2022-06-07, 13:27 Replies: 432 Views: 73,136 Posted By retina It will be the standard stuff. Press 1 if... It will be the standard stuff. Press 1 if you didn't make these transactions ... "1" Please hold for an operator ... Hurry up. Hurry up. Come on. The world is ending. Hi, You're talking to...
 Forum: Factoring 2022-06-07, 11:17 Replies: 68 Views: 1,358 Posted By retina It's deterministic in the same way TF is... It's deterministic in the same way TF is deterministic. That is, if you have infinite computing power available then you will find all factors. In practice you might have some difficulty obtaining...
 Forum: Soap Box 2022-06-06, 12:16 Replies: 972 Views: 92,525 Posted By retina There are so many "incidents" that is isn't even... There are so many "incidents" that is isn't even worth it to write an article for each. So to save time they just report them in bulk. ...
 Forum: Soap Box 2022-06-03, 13:51 Replies: 972 Views: 92,525 Posted By retina :tu: So all those other countries that... :tu: So all those other countries that freely allow abortions must have crime stats in the stratosphere. I want to see his statistical analysis and how he conducted the study. He did do that,...
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