10000000000000000002013

This number is a prime.

                                                   100 0000000000 0000002013

+ Record-breaking prime p such that Sod(p)^Nod(p)+Sigma(p)^d(p) is a 45-digit prime (with 45 digits), where sod(x) is the sum of digits in base 10, Nod(x) is the number of digits in base 10, and d(x) is the number of divisions. Previous record was the palindromic prime 9095909. [Sariyar]

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell