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Mathematics 9 Online
OpenStudy (kainui):

What are all primes that satisfy this equation: 1+p+q=p*q

OpenStudy (kainui):

I can't even answer my questions most of the time lol.

OpenStudy (kainui):

I am just looking for ideas, although in this particular instance I have come up with a proof of this. Actually this is the form of ALL perfect numbers with 2 prime factors.

OpenStudy (anonymous):

I have no idea lol I suck at math

OpenStudy (anonymous):

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