MathDB

085

Part of 1941 Moscow Mathematical Olympiad

Problems(1)

MMO 085 Moscow MO 1941 p^2 mod 12 is 1, where p prime

Source:

7/18/2019
Prove that the remainder after division of the square of any prime p>3p > 3 by 1212 is equal to 11.
primeremaindernumber theory