419
This number is a prime.
Single Curio View: (Seek other curios for this number)
Largest n up to which Eulers famous polynomial n^2+n+41
generates primes or semiprimes only. [Gupta]
Submitted: 2016-07-31 16:20:19; Last Modified: 2018-08-10 00:30:11.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell