MathDB

8.1

Part of 2002 All-Russian Olympiad Regional Round

Problems(1)

numbers in 9 x 2002 - All-Russian MO 2002 Regional (R4) 8.1

Source:

9/17/2024
Is it possible to fill all the cells of the table 9×20029 \times 2002 with natural numbers so that the sum of the numbers in any column and the sum of the numbers in any string would be prime numbers?
combinatoricsnumber theory