# 3571113171931

This number is a prime.

357 1113171931

The only prime less than a googol formed from the concatenation in order of first n consecutive primes in the sequence of primes consisting of odd digits, i.e., 3, 5, 7, 11, 13, 17, 19, 31, (case n=8). [Loungrides]

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