New posts in diophantine-equations

How to compute rational or integer points on elliptic curves

Integer solutions to $2^{^{11}} a + 2^{^{11}} b + ab = 1$

Is $n(n+1)$ ever a factorial?

Finding all solutions of the Pell-type equation $x^2-5y^2 = -4$

Another quadratic Diophantine equation: How do I proceed?

Integral solutions of hyperboloid $x^2+y^2-z^2=1$

Integer solutions for $x^2-y^3 = 23$.

Elementary solution of exponential Diophantine equation $2^x - 3^y = 7$.

The sum of the first $n$ squares is a square: a system of two Pell-type-equations

Fermat's Last Theorem near misses?

Solving the diophantine equation $y^{2}=x^{3}-2$

Solutions to $\binom{n}{5} = 2 \binom{m}{5}$

Triangular Factorials

Can a number be a palindrome in 4 consecutive number bases?

When do the multiples of two primes span all large enough natural numbers?

Exponential Diophantine equation $7^y + 2 = 3^x$ [closed]

Integer solutions of the equation $x^2+y^2+z^2 = 2xyz$

Finding solutions to the diophantine equation $7^a=3^b+100$

How to find solutions of $x^2-3y^2=-2$?

General formula to obtain triangular-square numbers