1110587
This number is a prime.
Single Curio View: (Seek other curios for this number)
The smallest emirp that is the sum of first n triangular
numbers with prime indices (3+6+15+...+50403+54946+56953 =
1110587). [Bajpai]
Submitted: 2017-08-01 19:29:07; Last Modified: 2020-06-16 01:16:33.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell