probable
Returns a positive BigInteger that is probably prime, with the specified bitLength. The probability that a BigInteger returned by this method is composite does not exceed 2-100.
Return
a BigInteger of bitLength bits that is probably prime
Since
1.4
Parameters
bit
bitLength of the returned BigInteger.
rnd
source of random bits used to select candidates to be tested for primality.
See also
Throws
bitLength < 2 or bitLength is too large.