Timeline for A cubic equation, and integers of the form $a^2+32b^2$
Current License: CC BY-SA 4.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 17 at 22:30 | comment | added | Gerry Myerson | $8y\equiv-4\bmod{2y+1}$. When $y$ is odd, $2y+1\equiv3\bmod4$. | |
| Feb 17 at 18:49 | history | answered | Bogdan Grechuk | CC BY-SA 4.0 |