10718757
This number is a composite.
10^49 + 10718757 is the smallest 50-digit number m such
that 10 m + 1, 10 m + 3, 10 m + 7 & 10 m + 9 are primes. [Firoozbakht]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
10^49 + 10718757 is the smallest 50-digit number m such
that 10 m + 1, 10 m + 3, 10 m + 7 & 10 m + 9 are primes. [Firoozbakht]