Timeline for What is known about primes of the form $x^2-2y^2$?
Current License: CC BY-SA 3.0
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Mar 8, 2021 at 12:54 | comment | added | dragoon | The part before the cases can be improved: first, you can actually get that $-2p<x^2-2y^2<p$ by doing cases on whether $x^2\geq 2y^2$ or $x^2<2y^2$. So you get $x^2-2y^2\in\{-p,0\}$. This means that you only need to check cases 1 and 3. | |
Jun 22, 2016 at 13:56 | history | edited | Emil Jeřábek | CC BY-SA 3.0 |
fix TeX abuse, and remove an irrelevant point
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Feb 19, 2015 at 12:11 | history | answered | Pablo | CC BY-SA 3.0 |