- are
infinitely many
prime numbers,
there are also
infinitely many
semiprimes.
Semiprimes are also
called biprimes,
since they
include two primes, or second...
- mathematics,
semiprime ideals and
semiprime rings are
generalizations of
prime ideals and
prime rings. In
commutative algebra,
semiprime ideals are also...
- the 11th
discrete Semiprime, it
being the 7th of the form (2.q). the
first member of the
third cluster of two
discrete semiprimes 38, 39 the next such...
-
other hand, 29
represents the sum of the
first cluster of
consecutive semiprimes with
distinct prime factors (14, 15).
These two
numbers are the only numbers...
-
distinct semiprime and the 13th of the form (2.q).
together with 85 and 87,
forms the
middle semiprime in the 2nd
cluster of
three consecutive semiprimes; the...
- 3 and
preceding 5. 4 is the
smallest square number > 1, the
smallest semiprime and
composite number, and the 3rd
highly composite number. The number...
- {\displaystyle 2\times q} . Its
neighbors 33 and 35 are also
distinct semiprimes with four
divisors each,
where 34 is the
smallest number to be surrounded...
-
Encyclopedia of
Integer Sequences. OEIS Foundation. "Sloane's A006881 :
Squarefree semiprimes". The On-Line
Encyclopedia of
Integer Sequences. OEIS Foundation....
-
Internet Archive. Neil, Sloane; Guy, R. K. (22
August 2010). "A001358:
Semiprimes (or biprimes):
products of two primes". On-Line
Encyclopedia of Integer...
- last
member of the
first triple cluster of
semiprimes 33, 34, 35. The
second such
triple distinct semiprime cluster is 85, 86, and 87. 35 is the number...
