73176001

This number is a prime.

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+ (1058^3) - 1111111111 = 1184287112 - 1111111111 = 73176001 is prime. This is the smallest known example of a number more than 1000 being cubed, and every digit of that cube reduced by 1, to form a prime. The sum of digits of this prime is a square. [Post]

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