Les premiers champions p de eta3 et les valeurs eta3(p). 

Si p et p^ sont deux champions consecutifs et p <= x < p^ 
on a eta3(x) = eta3(p).

Si p est un champion, pour tout x >= p, l'intervalle
(eta3(x), x] contient au moins 3 nombres premiers.


[     5,    3/11],
[    11,    5/13],
[    13,    7/17],
[    17,    13/23],
[    23,    17/29],
[    29,    19/31],
[    31,    23/37],
[    37,    29/41],
[    41,    31/43],
[    43,    43/59],
[    59,    47/61],
[    61,    53/67],
[    67,    79/97],
[    97,    83/101],
[   101,    113/137],
[   137,    199/227],
[   227,    283/311],
[   311,    317/347],
[   347,    523/557],
[   557,    773/809],
[   809,    887/919],
[   919,    1321/1367],
[  1367,    1327/1373],
[  1373,    1381/1423],
[  1423,    2153/2203],
[  2203,    2477/2531],
[  2531,    2551/2591],
[  2591,    3121/3167],
[  3167,    3947/4001],
[  4001,    4159/4211],
[  4211,    4817/4871],
[  4871,    5581/5639],
[  5639,    5927/5981],
[  5981,    5953/6007],
[  6007,    6491/6547],
[  6547,    7351/7411],
[  7411,    7759/7817],
[  7817,    7951/8009],
[  8009,    9551/9613],
[  9613,    9973/10037],
[ 10037,    10369/10427],
[ 10427,    11177/11239],
[ 11239,    11719/11777],
[ 11777,    12829/12889],
[ 12889,    13933/13997],
[ 13997,    14087/14149],
[ 14149,    14563/14621],
[ 14621,    19603/19681],
[ 19681,    19609/19687],
[ 19687,    24251/24329],
[ 24329,    35617/35729],
[ 35729,    38461/38557],
[ 38557,    43801/43889],
[ 43889,    58789/58897],
[ 58897,    69557/69653],
[ 69653,    73141/73237],
[ 73237,    74933/75011],
[ 75011,    83117/83203],
[ 83203,    83477/83557],
[ 83557,    85909/85991],
[ 85991,    88129/88211],
[ 88211,    89671/89753],
[ 89753,    105769/105863],
[105863,    110323/110419],
[110419,    110339/110431],
[110431,    113233/113327],
[113327,    118931/119027],
[119027,    155893/156011],
[156011,    175141/175261],
[175261,    206651/206779],
[206779,    268297/268439]