10110...81911 (66-digits)
This number is a prime.
101109 1491811911 9940140941 9449461491 4996016196 4166169180 9811881911
The largest prime formed by concatenating in order the first n 3-digit primes that do not contain prime digits, (n=22). [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell