200560490131
This number is a prime.
20 0560490131
This is the largest known prime, SmPrimProd(11), among the first 69 studied terms of the Smarandache Prime Product Sequence {SmPrimProd(n)=p1p2...pn+1}: 2, 7, 31, 211, 2311, .... [Fleuren]
The smallest primorial prime p#+1 or p#-1 with p greater than 13.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell