Prime Magic Square/Examples/Order 3/Smallest with Consecutive Primes/Historical Note

Historical Note on Smallest Order 3 Prime Magic Square with Consecutive Primes

Harry Nelson found this prime magic square, in response to a challenge issued by Martin Gardner, thereby winning the prize offered of $\$100$.

Sources

• 1994: Richard K. Guy: Unsolved Problems in Number Theory (2nd ed.)

• 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $1,480,028,171$

• Weisstein, Eric W. "Prime Magic Square." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/PrimeMagicSquare.html