This number is a prime.

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

+ The number of crystallographic space lattices (or 3-dimensional space groups) that are orthorhombic. [Beedassy]

+ The smallest prime p such that (p, p + 2) and (π(p), π(p) + 2) both form twin prime pairs. [Beedassy]

+ The number of terms involved in the expression for the discriminant Δ of a general quintic (degree five) polynomial. [Beedassy]

(There are 2 curios for this number that have not yet been approved by an editor.)

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