Prime Curios!: 277

277
(another Prime Pages' Curiosity)

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76729 is the square of the prime 277 and the smallest square with 5 or more digits that is the concatenation of three primes (7, 67, and 29). Note that the square contains the digits of the root embedded in reverse order. [Trotter]

Submitted: 2001-07-23 19:43:05; Last Modified: 2008-01-30 11:28:00.