9584736251
This number is a prime.
The largest zig-zag prime: each adjacent digit alternates -4, +3, -4, +3, ... . [Marcel]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean
This number is a prime.
The largest zig-zag prime: each adjacent digit alternates -4, +3, -4, +3, ... . [Marcel]