2143
This number is a prime.
The process of "slipping" from the Age of Pisces to the Age of Aquarius requires 2143 years. [Skinner]
Divide the prime number 2143 by twenty-two, then find the fourth root of the answer for a nice surprise. [Dobb]
The smaller of only two derangements of {1, 2, 3, 4} that is prime. The other is 2341. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell