This number is a prime.

Single Curio View:   (Seek other curios for this number)
The largest known prime p, (the 4th), such that p*2^p-1 is a Woodall prime. Note that the concatenation in order of the four primes, 2, 3, 751, 12379, that create Woodall primes, is also prime, i.e., 2375112379. [Loungrides]

Submitted: 2012-10-18 19:22:54;   Last Modified: 2016-06-23 21:41:09.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell