| Message |
|
|
|
GOOD JOB pirate1-from-jee YOU ASKED ME" WHO ARE YOU?"I am CRUSADE and my name is PRIYAM DAS(ISI2007)
|
|
|
|
|
THE PRIMES WHICH CANNOT BE EX PRESSED IN 6k+or-form are 2&3.SO ONLY SOL IS 3&5
|
|
|
|
|
now p=6m-1=36a^2-1=(6a+1)(6a-1) which is not a prime
|
|
|
|
|
now p=6m-1=36a^2-1=(6a+1)(6a-1)
|
|
|
|
|
|
|
|
|
SO TWIN PRIMES ARE 6m+1 and 6m-1
|
|
|
|
|
AS THE NOS 6k+or-2 and 6k+or-3and 6k has more than two factors
|
|
|
|
|
EXCEPT 3 ALL PRIMES CAN BE WRITTEN IN THE FORM 6k+or-1
|
|
|
|
|
|
|
|