The lesser of twin prime pairs with each prime in a different millennia.

Terms

a(0) =2999a(1) =8999a(2) =101999a(3) =164999a(4) =179999a(5) =230999a(6) =272999a(7) =293999a(8) =326999a(9) =389999a(10) =410999a(11) =419999a(12) =443999a(13) =512999a(14) =524999a(15) =536999a(16) =659999a(17) =662999a(18) =773999a(19) =788999a(20) =794999a(21) =800999a(22) =818999a(23) =890999a(24) =920999a(25) =932999a(26) =989999a(27) =1028999a(28) =1058999a(29) =1136999