MathDB

5

Part of 2007 Pre-Preparation Course Examination

Problems(1)

On equation y^3=x^2+5 - Iran 3rd round-Number Theory 2007

Source:

7/28/2010
Prove that the equation y3=x2+5y^3=x^2+5 doesn't have any solutions in ZZ.
number theory unsolvednumber theory