- #1
kurtulmehtap
- 3
- 0
Let q be a prime, k= q-2 and X be an Integer,
I have found solutions for q=5,7,17 for the equation
(2^k) - 7 = X^2 .
I have checked q for up to 1000000 but was not able to find any other
solutions.
Please prove if there can be more solutions or none for this equation.
Thanks in advance...
I have found solutions for q=5,7,17 for the equation
(2^k) - 7 = X^2 .
I have checked q for up to 1000000 but was not able to find any other
solutions.
Please prove if there can be more solutions or none for this equation.
Thanks in advance...