1)if p is bigger than 3 and prime,than prove is prime.
2) is prime prove.
Follow Math Help Forum on Facebook and Google+
is never prime, because it factorises as . , so that is not prime either. It is not known whether there is any value of n greater than 4 for which the Fermat number is prime.
if p and is prime then prove is a perfect number.
thanks fpr your helping,opalg
Already done: Perfect Numbers
For separate questions, please make new threads.
ı am sorry guys ı am new on the site ı will be carefull
View Tag Cloud