641
This number is a prime.
Single Curio View: (Seek other curios for this number)
The smallest number n such that 100# + n is prime, where p#
represents primorial p. [Gupta]
Submitted: 2026-04-15 03:35:44; Last Modified: 2026-04-15 13:00:12.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean