largeprimes -- generate large, random primes using Crypt::Primes.
largeprimes -bitsize=128 -v largeprimes -bitsize=512 -v=2 largeprimes -bitsize=512 -v -num=10 largeprimes -bitsize=1024 -generator -v
largeprimes generates a provable prime of specified bitsize and prints it on STDOUT. For more details see Crypt::Primes(3) manpage.
Crypt::Primes(3)
Vipul Ved Prakash, mail@vipul.net
Artistic.