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  1. www.php.net › manual › enPHP: gmp_prob_prime - Manual

    Parameters ¶ num The number being checked as a prime. A GMP object, an int, or a string that can be interpreted as a number following the same logic as if the string was used in gmp_init () with automatic base detection (i.e. when base is equal to 0). repetitions Reasonable values of repetitions vary from 5 to 10 (default being 10); a higher value lowers the probability for a non-prime to ...

  2. www.geeksforgeeks.org › php › php-gmp_prob_primePHP | gmp_prob_prime () Function - GeeksforGeeks

    Jul 11, 2025 · The gmp_prob_prime () is a built-in function in PHP which is used to check how much is the possibility of given GMP number (GNU Multiple Precision : For large numbers) to be prime or not.

  3. www.tutorialspoint.com › php › php_functions_gmpPHP - gmp_prob_prime () Function - Online Tutorials Library

    Return Values PHP gmp_prob_prime () function a integer value, 0 means not a prime, 1 means probably prime and 2 means exact prime number.

  4. www.creationdev.net › docs › phpgmp_prob_prime [Ref:fonction-gmp-prob-prime.php]

    Un objet GMP, un entier, ou une chaîne de caractères numérique. repetitions repetitions peut raisonnablement varier de 5 à 10 (par défaut, c'est 10); une valeur supérieure réduit la probabilité qu'un nombre non premier soit identifié comme "probablement" premier. Un objet GMP, un entier, ou une chaîne de caractères numérique.

  5. developers.evrsoft.com › docs › phpgmp_prob_prime - developers.evrsoft.com

    If this function returns 0, a is definitely not prime. If it returns 1, then a is "probably" prime. If it returns 2, then a is surely prime. Reasonable values of reps vary from 5 to 10 (default being 10); a higher value lowers the probability for a non-prime to pass as a "probable" prime.

  6. www.phpmanual.jasminecorp.net › functionPHP: gmp_prob_prime function - Check if number is "probably ...

    Parameters a The number being checked as a prime. It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number. reps Reasonable values of reps vary from 5 to 10 (default being 10); a higher value lowers the probability for a non-prime to pass as a "probable" prime. It can be either a GMP number resource, or a numeric string given that ...

  7. www.php-editors.com › functionPHP Editor Review - Php Manual Function gmp-prob-prime

    Description int gmp_prob_prime ( resource a [, int reps] ) If this function returns 0, a is definitely not prime. If it returns 1, then a is "probably" prime. If it returns 2, then a is surely prime. Reasonable values of reps vary from 5 to 10 (default being 10); a higher value lowers the probability for a non-prime to pass as a "probable" prime.