66359

Properties

Appears in sequences

• Primes that remain prime through 4 iterations of function f(x) = 5*x + 6.at n=14A023315
• Primes p such that number of primes produced according to rules stipulated in Honaker's A048853 is 2.at n=16A050664
• Primes p of the form a^2-b^2 and p*a-b is also prime (with b=prime and a=b+1).at n=36A173875
• Primes whose base-9 representation also is the base-3 representation of a prime.at n=32A235472
• Primes p such that 10*p-1, 10*p-3, 10*p-7 and 10*p-9 are all prime.at n=21A243408
• Numbers m such that m-2, m-1, m+1, m+2 cannot all be represented in the form x*y + x + y for values x, y with x >= y > 1.at n=16A256386
• Safe primes p such that p + 24 is also a safe prime.at n=37A274381
• Prime numbersat n=6617