135
This number is a composite.
Just showing those entries submitted by 'Jevtic': (Click here to show all)
Both 1!+3!+5! and 1!!+3!!+5!! are primes. [Jevtic]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
Just showing those entries submitted by 'Jevtic': (Click here to show all)
Both 1!+3!+5! and 1!!+3!!+5!! are primes. [Jevtic]