2049
This number is a composite.
Just showing those entries submitted by 'Luhn': (Click here to show all)
The first 2049 digit prime triplet ever found is 102048 + 418590204063 {+0, +4, +6}. [Luhn]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell