- 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...
-
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...
-
number following 3 and
preceding 5. It is a
square number, the
smallest semiprime and
composite number, and is
considered unlucky in many East
Asian cultures...
- 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...
-
sequence (95,25,6). the last
member in the
third triplet of
distinct semiprimes 93, 94, and 95. an 11-gonal number. the
first composite Thabit 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...
-
together with 86 and 87,
forms the
second cluster of
three consecutive semiprimes; the
first comprising 33, 34, 35. with a
prime aliquot sum of 23 in the...
-
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...
-
Internet Archive. Neil, Sloane; Guy, R. K. (22
August 2010). "A001358:
Semiprimes (or biprimes):
products of two primes". On-Line
Encyclopedia of Integer...
