
Curios:
Curios Search:
Participate: 
A term in a decreasing sequence of primes leading to the first prime number, involving the recursive use of the prime counting function: (5381) = 709, (709) = 127, ... , (3) = 2. This prime can be expressed as the sum of squares of five consecutive primes, starting with 23. [Patterson]
Prime Curios! © 20002018 (all rights
reserved)
privacy statement
