# 736353433323133

This number is a prime.

73635 3433323133

Just showing those entries submitted by 'Loungrides': (Click here to show all)

The reverse concatenation of the sequence of first n numbers ending with 3, (case n=8), i.e., 73 through 3, is the smallest such prime. [Loungrides]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell