59961
This number is a composite.
Single Curio View: (Seek other curios for this number)
The largest known number whose alternating
factorial is prime. It was proven by Miodrag Živković
in 1999 that such primes are finite. [Gudipati]
Submitted: 2026-01-27 02:42:31; Last Modified: 2026-01-27 02:46:31.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean