Problem C. 982. (March 2009)
C. 982. Prove that 52008+4 is a composite number.
(5 pont)
Deadline expired on April 15, 2009.
Sorry, the solution is available only in Hungarian. Google translation
Megoldás.
Mindkét tényező 1-nél nagyobb, ezzel beláttuk az állítást.
Statistics:
117 students sent a solution. 5 points: 98 students. 3 points: 1 student. 2 points: 4 students. 1 point: 4 students. 0 point: 8 students. Unfair, not evaluated: 2 solutionss.
Problems in Mathematics of KöMaL, March 2009