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instance method

OpenSSL::BN#prime_fasttest?

(?::int checks, ?::int trial_div) -> bool

bn.prime_fasttest? => true | false

bn.prime_fasttest?(checks) => true | false

bn.prime_fasttest?(checks, trial_div) => true | false

static VALUE
ossl_bn_is_prime_fasttest(int argc, VALUE *argv, VALUE self)
{
    rb_check_arity(argc, 0, 2);
    return ossl_bn_is_prime(0, argv, self);
}

Performs a Miller-Rabin probabilistic primality test for bn.

Deprecated in version 3.0. Use prime? instead.

checks and trial_div parameters no longer have any effect.

See also #prime? #rshift! #pretty_print #set_bit! also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0

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