
Curios:
Curios Search:
Participate: 
2273 = 3*7 + 7*11 + 13*17 + 19*23 + 37*41, where each of those products is of a pair of "Cousin primes" (pair of primes of the form n and n+4). Note that 2273 is prime. [Post]
The smallest primedigit Honaker prime. Note that it is the 338th prime in the sequence of primes. [Loungrides]
Prime Curios! © 20002018 (all rights
reserved)
privacy statement
