2
is a prime. (1 - 2)
3
is a prime. (2 - 1.5)
5
is a prime. (3 - 1.6666666666667)
7
is a prime. (4 - 1.75)
Execution time was
0.00047397613525391
seconds.
PHP version is
4.4.3-dev
index of first :
First :
Last :
get primes of other ones |
debug (will only work if (last - first) <= 10)