Skip to main content

All Questions

1 vote
1 answer
823 views

How to find modulo using Euler theorem?

I don't know how that's possible using phi, the question starts with this one: a) Decompose 870 in prime factors and compute, ϕ(870) I know how to resolve this, first 870 = 2*3*5*29 and ϕ(870)= ...
Dan's user avatar
  • 31
2 votes
2 answers
165 views

Use congruences to factor $n=87463$ (Fermat's Factorization?)

I'm studying for my number theory test tomorrow, and these are the last questions in my study guide. I think I understand Fermat's factorization, however, I can't tell how my professor wants us to ...
Jake's user avatar
  • 55