15359
This number is a prime.
Let p(i) be the ith prime. Then p(k)# < k2Ck = (k2)!/(k!*(k2-k)!) for
2 < k < 1794. But p(k)# > (k2)!/(k!*(k2-k)!) for k ≥
1794. What is this key prime p(k)? 15359. [Caldwell]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell