I'm using Wilson's Theorem to find the remainder of 24! when divided by 29. Here are my steps thus far:

24!*25*26*27*28 ≡ -1 mod 29

24!*(-4)*(-3)*(-2)*(-1) ≡ -1 mod 29

24!*24 ≡ -1 mod 29

How do I finish off the congruency to find the remainder?

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- Mar 9th 2009, 07:55 PMF350Stuck on a congruency problem
I'm using Wilson's Theorem to find the remainder of 24! when divided by 29. Here are my steps thus far:

24!*25*26*27*28 ≡ -1 mod 29

24!*(-4)*(-3)*(-2)*(-1) ≡ -1 mod 29

24!*24 ≡ -1 mod 29

How do I finish off the congruency to find the remainder? - Mar 10th 2009, 12:53 AMOpalg