181

This number is a prime.

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

+ The smallest prime that can be represented as sum of squares of successive composite numbers, in two ways, i.e., 6^2+8^2+9^2 and 9^2+10^2. [Loungrides]

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

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