Is cubic a prime?
Number Theory
Level
4
\[\Large x^3-44x^2+556x-1805\]
Let \(x_1,x_2,x_3,\dots x_n\) be the positive integers that make the above expression a (positive) prime number. Then, find the value of \( \displaystyle \sum_{i=1}^n x_i \).
Also try Is Quartic a square?
by
Nihar Mahajan