KöMaL 2007 K138
1 is subtracted from the square of an arbitrary prime number larger than 3. What is the largest positive integer that is always a factor of the result?
Official text KöMaL. Quoted with source.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
Similar problems
These problems have the most words in common with this statement.