60077
This number is a prime.
The largest 5-digit prime whose the reversal is an oblong number, i.e., 77006 = 277 x 278. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The largest 5-digit prime whose the reversal is an oblong number, i.e., 77006 = 277 x 278. [Loungrides]