1409
This number is a prime.
Single Curio View: (Seek other curios for this number)
The smallest prime p such that 2p+1, 3p+2, 4p+3 are prime. [Loungrides]
Submitted: 2015-03-18 10:23:33; Last Modified: 2020-06-01 01:29:20.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell