ART

22

222 - 1 =  3 * 23 * 89 * 683

22 = 4!÷ 4 + 4 × 4 = 44 ÷ (4 − √4)

1022 - 1 =  3 * 3 * 11 * 11 * 23 * 4093 * 8779 * 21649 * 513239

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