Primes p such that x^5 == 2 (mod p) has five solutions.

Terms

a(0) =151a(1) =241a(2) =251a(3) =431a(4) =571a(5) =641a(6) =911a(7) =971a(8) =1181a(9) =1811a(10) =2011a(11) =2351a(12) =2381a(13) =2411a(14) =2731a(15) =3061a(16) =3121a(17) =3221a(18) =3251a(19) =3301a(20) =3331a(21) =3361a(22) =3391a(23) =3541a(24) =3761a(25) =3821a(26) =3881a(27) =4211a(28) =4751a(29) =4861