40496...73579 (5560-digits)
This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).
Is this the smallest prime of form 5^n+n?
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).
Is this the smallest prime of form 5^n+n?