Question: could you please find the encryption and decryption keys using RSA by using two prime numbers between only 20 and 50. I tried to solve

could you please find the encryption and decryption keys using RSA by using two prime numbers between only 20 and 50. I tried to solve it by choosing the p =23 and the q =29, but I got stuck in getting the decryption key (d) for the e I choosed it to be 5 but I couldn't find a number to multiply it by 5 then divide it by 616(which is (p-1)(q-1)) and the remainder is equal to 1

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