- non-palindromic
permutable primes are
emirps. It is an open
problem whether there are
infinitely many
emirps. Weisstein, Eric W. "
Emirp". MathWorld. v t e...
-
supersingular prime. 71 (disambiguation) Sloane, N. J. A. (ed.). "Sequence A006567 (
Emirps (primes
whose reversal is a
different prime))". The On-Line Encyclopedia...
- case for 79, so the
entry appears at
discriminant 316. "Sloane's A006567 :
Emirps". The On-Line
Encyclopedia of
Integer Sequences. OEIS Foundation. Retrieved...
- number.
Where 73 and 37 are part of the
sequence of
permutable primes and
emirps in base-ten, the
number 73 is more
specifically the
unique Sheldon prime...
- in base-ten are the
proper first duo of two-digit
permutable primes and
emirps with
distinct digits in base ten, 11 is the only two-digit
permutable prime...
- Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A006567 (
Emirps (primes
whose reversal is a
different prime))". The On-Line Encyclopedia...
- can only be
divided by one and itself. 113 is a
Sophie Germain prime, an
emirp, an
isolated prime, a Chen
prime and a
Proth prime as it is a
prime number...
- It is the
number of triangle-free
graphs on 7 vertices. It is the
ninth emirp,
because reversing its
digits gives another prime number (701) As "one hundred...
- nine
million seven) is
composite and has the
factorisation 277 × 32491. an
emirp with 79. an
isolated prime,
since 95 and 99 aren't prime. Ninety-seven is:...
- 3, 4} that are
closed under union and
intersection 733 =
prime number,
emirp,
balanced prime,
permutable prime, sum of five
consecutive primes (137 +...
