1217

This number is a prime.

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

+ The first prime of the form (A^B)*B+(C^D)*D, where A,B,C,D are consecutive Fibonacci numbers (in this case 1,2,3,5). Are there others? [Leonardis]

(There is one curio for this number that has not yet been approved by an editor.)

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