2357137939171373
This number is a prime.
235713 7939171373
A prime number formed by concatenating the last digit from each of the first sixteen primes. [Marcel]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean
This number is a prime.
235713 7939171373
A prime number formed by concatenating the last digit from each of the first sixteen primes. [Marcel]