24888...89999 (25-digits)
This number is a prime.
24888 8888888889 8999989999
Single Curio View: (Seek other curios for this number)
The smallest prime whose additive
as well as
multiplicative persistence is 4. [Gudipati]
Submitted: 2026-03-23 02:20:11; Last Modified: 2026-03-23 10:31:55.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean