Primes of the form abcdabcd..abcdabc.

Terms

a(0) =1074107a(1) =1076107a(2) =1079107a(3) =1093109a(4) =1098109a(5) =1114111a(6) =1117111a(7) =1131113a(8) =1134113a(9) =1171117a(10) =1191119a(11) =1193119a(12) =1196119a(13) =1212121a(14) =1215121a(15) =1218121a(16) =1273127a(17) =1294129a(18) =1297129a(19) =1311131a(20) =1317131a(21) =1333133a(22) =1336133a(23) =1371137a(24) =1373137a(25) =1377137a(26) =1379137a(27) =1398139