Find the largest positive integer
This problem is from the 2026 February Harvard-MIT Math Tournament.
▶︎
Find all pairs (x, p)
▶︎
Find All Prime Pairs (p. q) for Positive Integer n.
▶︎
Find the number of real solutions
▶︎
Find all natural numbers such that 2^n + n divides 8^n + n
▶︎
Find all natural numbers satissfying the equation
▶︎
Solving Lights Out Puzzles | Light Chasing vs Linear Algebra
▶︎
a * b = ab + a + b
▶︎
Find the real solutions
▶︎
How 𝑒 Was Discovered
▶︎
Nobody Explained the Schrödinger Equation Like THIS!
▶︎
A fun proof for an integer
▶︎
Find all integer k if sqrt(k^2 -pk) is a positive integer for prime p.
▶︎
the famous goat problem
▶︎
Compute the largest number
▶︎
What Lies *Between* a Function and Its Derivative?
▶︎
Why was this visual proof missed for 400 years? (Fermat's two square theorem)
▶︎
x^4 - 3x +1 is never a perfect square for positive integer x.
▶︎
if x+y=8, find the max of x^y (Lambert W function)
▶︎
Tricks Cops Use the SECOND You Roll Down Your Window
▶︎