5.8154599887223282940...

This number is neither prime nor composite.

                   5. 8154599887 2232829407 3007970995 6593490083 3301145...

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

+ The smallest positive real solution to x^2/2! - x^3/3! + x^5/5! - x^7/7! + x^11/11! - ... = 0. [Hartley]

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