96396...23121 (1266-digits)

This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).

+ The largest prime formed by reverse concatenation of n consecutive 3-digit odd numbers (n = 422). [Gupta]

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