Prime Curios!: 73176001

73176001
(another Prime Pages' Curiosity)

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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]

Submitted: 2008-02-09 11:12:51; Last Modified: 2008-02-10 22:45:09.