Largest prime factor of 78557*2^n + 1.

Terms

a(0) =67a(1) =104743a(2) =8609a(3) =281a(4) =521a(5) =1163a(6) =1436471a(7) =12391a(8) =136343a(9) =1483a(10) =23663a(11) =727a(12) =10453a(13) =2029a(14) =135481883a(15) =7429021a(16) =2059324621a(17) =6864415403a(18) =3716857a(19) =9629a(20) =451358821a(21) =51782483a(22) =62504399a(23) =439322585771a(24) =63337a(25) =128110399a(26) =42209a(27) =59569669a(28) =111486983a(29) =10936129