# 59999...99999 (4333-digits)

This number is a prime.

This 'near-repdigit' prime (a near-repdigit prime is one where all the digits except one are the same; this one is one 5 followed by 4332 9s) was discovered by Harvey Dubner in 1988. [Dobb]

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