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5 votes
3 answers
1k views

How to factorise large number without calculator? [duplicate]

I would like to factorise $496241$. I know the answer is $677 \times 733$. But I don't know how to get there. Here is the full question: "A message has been encoded using RSA with a modulus of $m =...
J. Doe's user avatar
  • 59
2 votes
0 answers
2k views

Discrete Logarithm vs Integer Factorization

Can anyone please tell me if finding discrete logarithm is considered more difficult than integer factorization? We have very advanced methods to find factors of large composite numbers like Number ...
Mayank's user avatar
  • 305
2 votes
1 answer
2k views

attack on RSA (factoring when knowing e and d)

This is the problem, I have to explain how works the algorithm on the image with modular arithmetic for a discrete math class., I tried to explain it, but I couldn´t. In the class, I have seen this ...
JuanMan394's user avatar