631
This number is a prime.
Single Curio View: (Seek other curios for this number)
631 values of n ≤ 1000 produce primes for 2n2 + 144251. Note that 631 is prime also. [McLean]
Submitted: 2001-06-03 13:27:52; Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell