13337

This number is a prime.

Just showing those entries submitted by 'Beedassy': (Click here to show all)

+ The first emirp that can be split into two smaller emirps: (13, 337). Note that the reversal 73331 can be split into two smaller primes, apart from the associated reversal pair (733, 31), in two more ways, viz., (73, 331) ; (7, 3331). [Beedassy]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell