2357
This number is a prime.
Just showing those entries submitted by 'Bui Quang Tuan': (Click here to show all)
(2+3+5+7)*2*3*5*7 +/- 2357 are both prime. [Bui Quang Tuan]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell