This number is a composite.
In 1944, Linnik proved that prime(k) < k^L, where L is an absolute constant which is now called Linnik's constant. In 1957, Pan claimed L <= 10000. In 1958, he was the first to prove that L <= 5448. [Post]
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell