2129
This number is a prime.
Just showing those entries submitted by 'Rivera': (Click here to show all)
The smallest prime Q=2129 that produces 10 primes from the
formula pi#+Q#/pi#, for i=30, 92, 95, 161, 163, 164, 169,
278, 295 and 307. No other primorial is known that produces
more than 10 primes. Found by Jan van Delden. [Rivera]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell