17

This number is a prime.

Just showing those entries submitted by 'Honaker': (Click here to show all)

Prime Numbers CD Image J. Neptune © 1994
+ The only prime that is the average of two consecutive Fibonacci numbers. [Honaker]

+ The Lo Shu (雒書) is a unique magic square that contains exactly 17 primes according to word search rules. Can you find them all? [Honaker]

+ The smallest prime that is not the sum of two Fibonacci numbers. [Honaker]

+ The smallest prime congruent to 3 (mod 14). [Honaker]

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