User Bogdan Grechuk - MathOverflow Meta

Bogdan Grechuk

Member for 8 years, 6 months
Last seen more than a month ago

www2.le.ac.uk/departments/…
University of Leicester

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92

Breakthroughs in mathematics in 2023

70

Can you solve the listed smallest open Diophantine equations?

34

Can $9xy$ divide $1+x^2+x^3+y^2$?

32

Can you solve the listed smallest open Diophantine equations?

30

Is equation $xy(x+y)=7z^2+1$ solvable in integers?