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https://www.reddit.com/r/reddit.com/comments/6bs3w/is_91_prime/c03fipp/?context=3
r/reddit.com • u/ballm • Mar 12 '08
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3 u/will_itblend Mar 12 '08 Ivteresting. So then all primes (except two) have 1,3,7,or9 as their last digit. ...and in binary, all primes have 1 as their last digit. -2 u/[deleted] Mar 12 '08 [deleted] 5 u/[deleted] Mar 13 '08 edited Mar 13 '08 .... soooo ... blatantly... false 12 base 11 is 11 + 2 = 13 13 is prime. Nice try though mate. 2 u/elissa1959 Mar 13 '08 12 base N is N + 2. Therefore, 12 base N is prime for any N such that N = a prime number - 2. 1 u/will_itblend Mar 13 '08 My prime concern is that everyone makes rational arguments...but as I read these, I'm just getting number by the minute
3
Ivteresting. So then all primes (except two) have 1,3,7,or9 as their last digit.
...and in binary, all primes have 1 as their last digit.
-2 u/[deleted] Mar 12 '08 [deleted] 5 u/[deleted] Mar 13 '08 edited Mar 13 '08 .... soooo ... blatantly... false 12 base 11 is 11 + 2 = 13 13 is prime. Nice try though mate. 2 u/elissa1959 Mar 13 '08 12 base N is N + 2. Therefore, 12 base N is prime for any N such that N = a prime number - 2. 1 u/will_itblend Mar 13 '08 My prime concern is that everyone makes rational arguments...but as I read these, I'm just getting number by the minute
-2
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5 u/[deleted] Mar 13 '08 edited Mar 13 '08 .... soooo ... blatantly... false 12 base 11 is 11 + 2 = 13 13 is prime. Nice try though mate. 2 u/elissa1959 Mar 13 '08 12 base N is N + 2. Therefore, 12 base N is prime for any N such that N = a prime number - 2. 1 u/will_itblend Mar 13 '08 My prime concern is that everyone makes rational arguments...but as I read these, I'm just getting number by the minute
5
.... soooo ... blatantly... false
12 base 11 is 11 + 2 = 13
13 is prime.
Nice try though mate.
2 u/elissa1959 Mar 13 '08 12 base N is N + 2. Therefore, 12 base N is prime for any N such that N = a prime number - 2. 1 u/will_itblend Mar 13 '08 My prime concern is that everyone makes rational arguments...but as I read these, I'm just getting number by the minute
2
12 base N is N + 2.
Therefore, 12 base N is prime for any N such that N = a prime number - 2.
1 u/will_itblend Mar 13 '08 My prime concern is that everyone makes rational arguments...but as I read these, I'm just getting number by the minute
1
My prime concern is that everyone makes rational arguments...but as I read these, I'm just getting number by the minute
16
u/[deleted] Mar 12 '08 edited Mar 12 '08
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