is 1466996987 a prime?

smslca

Im working on prime numbers and im stuck with the below number
is 1466996987 a prime???
in my work i got it as a prime.
but in
http://www.prime-numbers.org/
http://www.prime-numbers.org/prime-number-1466995000-1467000000.htm

this number is not shown

if it is not a prime, can any one give me the factors.

if it has factors , there may be something wrong in my work.

(insert name)

smslca wrote: »

Im working on prime numbers and im stuck with the below number
is 1466996987 a prime???
in my work i got it as a prime.
but in
http://www.prime-numbers.org/
http://www.prime-numbers.org/prime-number-1466995000-1467000000.htm

this number is not shown

if it is not a prime, can any one give me the factors.

if it has factors , there may be something wrong in my work.

50586103*29

ZorbaTehZ

8 divisors: http://www.wolframalpha.com/input/?i=Divisors[1466996987]
The nearest prime would be 1466997001.

timbrophy

Prime factors are 29, 43 and 1176421

Tim

bnt

Octave is pretty good at this sort of thing, and is open source:

octave:1> format long
octave:2> factor(1466996987)
ans =

        29        43   1176421
octave:3> factor(1466997001)
ans =  1466997001

Sheeps

eh... obviously