190321

Properties

Appears in sequences

• Primes with record values of the least positive prime primitive root.at n=10A029932
• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 58.at n=7A031646
• Let p = n-th prime, then a(n) = smallest prime having p as its least prime primitive root.at n=34A084739
• Prime numbersat n=17191