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以下88を法とする。
7²=49
7³=343≡79
7⁴≡79×7=553≡25
7⁵≡25×7=175≡-1
よって、7¹²²=(7⁵)²⁴×7²
≡(-1)²⁴×49
=49
余り 49
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以下88を法とする。
7²=49
7³=343≡79
7⁴≡79×7=553≡25
7⁵≡25×7=175≡-1
よって、7¹²²=(7⁵)²⁴×7²
≡(-1)²⁴×49
=49
余り 49
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are also looking at these questions 😉
