36981...70001 (63-digits)

This number is a prime.

       369 8105866427 3123820084 6267246013 6877371738 4326575555 7648570001

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

The 11-tuplet 92119245478633*130# + 21816911 + {0, 2, 6, 8, 12, 18, 20, 26, 30, 32, 36} was the last prime-k-tuplet record in the prime year 2003. [Luhn]