111121

This number is a prime.

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

+ A prime formed from the first three terms of the geometric progression (1, 11, 121) whose common ratio is the smallest double-digit prime. [Bhattacharya]

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell