gmp_nextprime
PHP 5 >= 5.2.0, PHP 7, PHP 8
gmp_nextprime - Find next prime number
Manual
gmp_nextprime(
GMP|int|string$num ): GMP
Find next prime number
Parameters
- num
-
A GMP object, an int or a numeric string.
Return Values
Return the next prime number greater than num, as a GMP number.
Notes
Note:
This function uses a probabilistic algorithm to identify primes and chances to get a composite number are extremely small.