149
This number is a prime.
Just showing those entries submitted by 'Murthy': (Click here to show all)
149 is the smallest prime which retains the end (unit) digit of its successor (139). E. g., the next such prime is 191 which comes after 181. [Murthy]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell