78017

Properties

Appears in sequences

• Smallest odd prime base q such that p^4 divides q^(p-1) - 1, where p = prime(n).at n=9A125645
• Primes of the form (p^2-2)/7, where p is also a prime number.at n=16A165668
• Least number x such that x^n has n digits equal to k. Case k = 6.at n=30A285453
• Prime numbersat n=7664