The range is 72-59 or 13
1+65 2+64 3+63 4+62 5+61 6+60 7+59 and so on.
60, 62, 63, 64, 65, 66, 68, 69, 70
60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78
60, 63, 66
All are composite except 61 and 67. Composite numbers: 60, 62, 63, 64, 65, 66, 68, 69, 70
50, 51, 52, 54, 55, 56, 57, 59, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76
Spiritomb Lv.61.Roserade Lv.60.Gastrodon Lv.60.Lucario Lv.63.Milotic Lv.63.Garchomp Lv.66.
First Elite Four: Aaron lv 53 Dustox, 54 Heracross, 54 Vespiqueen, 53 Beautifly, 57 Drapion Second: Bertha 55 Quagsire, 56 Hippowdon, 57 Sudowoodo, 55 Whiscash, 59 Golem Third: Flint 58 Rapidash, 61 Infernape, 57 Steelix, 57 Lopunny, 58 Drifblim Fourth: Lucian 59 Mr. Mime, 59 Girafarig, 60 Medicham, 60 Alakazam, 63 Bronzong Champion: Cynthia 61 Spiritomb, 66 Garchomp, 60 Gastrodon, 62 Milotic, 63 Roserade, 66 Lucario
65-64-63-60- the best is 66
66
46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67
Between 60 and 70 the composite numbers are: 62, 63, 64, 65, 66, 68, 69. 60 and 70 are also composite.