78736136153
This number is a prime.
7 8736136153
This prime is the first, independent of containing 0 itself, such that placing strings of 0's of any fixed length from 1 to 8 between all neighboring pairs of digits produces a prime. [Merickel]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell