6211
This number is a prime.
Just showing those entries submitted by 'Marcel': (Click here to show all)
The concatenation of 3!, 2!, 1!, and 0! is prime! [Marcel]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean
This number is a prime.
Just showing those entries submitted by 'Marcel': (Click here to show all)
The concatenation of 3!, 2!, 1!, and 0! is prime! [Marcel]