Find all integer solutions
5595
$x^y = y^x$ for integers $x$ and $y$
158124
Sum of all the positive integers problem
109706
Fast way to come up with solutions to $x(x-1)(x-2)(x-3)=1$?
130565
Find all solutions to $x^3+(x+1)^3+ \dots + (x+15)^3=y^3$
86935
Finding all the numbers that fit $x! + y! = z!$
94700
Integer solutions for $x^3+2=y^2$?
148570
Find the all possible real solutions of $x^y=y^x$
157746
Finding all positive integer solutions to $(x!)(y!) = x!+y!+z!$
155363
Find all integers $(x, y)$ such that $1 + 2^x + 2^{2x + 1} = y^2$
53325
Are there integer solutions to $9^x - 8^y = 1$?
56135
Find all permutations with a condition
29078
find all the values of a and b so that the system has a) no solution b) 1 solution c) exactly 3 solutions and 4) infinitely many solutions
45616
Find all solutions of ${\frac {1} {x} } + {\frac {1} {y} } +{\frac {1} {z}}=1$, where $x$, $y$ and $z$ are positive integers
108941
Combinatorics Question Asking How Many Integer Solutions Given Different Restrictions
63394
About integer factorization
8446
Number of solutions over positive integers of $x_1 + x_2 + ... + x_n = S$ for $x_i \in [0, 25]$
12967
Find all $n>1$ such that $\dfrac{2^n+1}{n^2}$ is an integer.