Show all the steps: 42^7 mod 253 = 15 (5*269) mod 336 =27

Question

Question

Show all the steps:

42^7 mod 253 = 15

(5*269) mod 336 =27

Answer 1

Answer #1

mod 253 First 42 x 42 IG8 64 4 2 x 42 259) (3 64 = -7. mod 21S3 g43 mod 2S3 = -90 42mod 23 1 (42) mod 9s3 - 90 x4 2 J5 3 80 1

Answer 2

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