Primes with record values of the least positive prime primitive root.

Terms

a(0) =3a(1) =7a(2) =23a(3) =41a(4) =109a(5) =191a(6) =271a(7) =2791a(8) =11971a(9) =31771a(10) =190321a(11) =2080597a(12) =3545281a(13) =4022911a(14) =73189117a(15) =137568061a(16) =443571241a(17) =565822531a(18) =1160260711a(19) =1622723341a(20) =31552100581a(21) =81651092041a(22) =96736641541