3557
This number is a prime.
Just showing those entries submitted by 'Loungrides': (Click here to show all)
The only 4-digit prime-digit prime starting with a double-digit brilliant number, (35) and followed by its prime factors. [Loungrides]
(There is one curio for this number that has not yet been approved by an editor.)
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell