136217

This number is a prime.

+ The middle member P of the smallest Honaker prime quintuplet {136177, 136207, 136217, 136237, 136247} that is the arithmetic mean of the other four, i.e., (136177 + 136207 + 136237 + 136247)/4 = 36217. Curiously, P is also expressible as the sum of two squares: (364^2+61^2). [Bajpai]

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