457

This number is a prime.

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The first Honaker prime (p₈₈ = 457: 8+8 = 4+5+7) that is itself the subscript of another Honaker prime (p₄₅₇ = 3229: 4+5+7 = 3+2+2+9). [Beedassy]

Submitted: 2009-06-11 20:58:36; Last Modified: 2014-07-04 17:31:27.