[ January 3, 2001 ]
Palindromic Prime Curios and Cubes
Patrick De Geest

983373389 ³
is one of only two existing 9-digit palprimes
whose cube is a concatenation of three 9-digit primes
(950944903)(249970001)(559062869)
Note that the sum of the three juxtaposed primes is also prime !

9397939 ³
is the only 7-digit palprime
whose cube is a concatenation of three 7-digit primes
(8300377)(8989697)(7647019)

Embedded in the above two primes lies 373 another palprime !
983373389 and 9397939
Click here to find out more interesting
3-digit palprime facts and figures.