# 4189897

This number is a prime.

The least prime p > 3 such that prime(p) - p is a power of 2, otherwise said, the binary representation of p is obtained from that of prime(p) by deleting one bit (which happens to be the most significant bit). [Hasler]

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