gmp, The GNU Multiple Precision Arithmetic Library
Free library for arbitrary precision irisdmetic, operating on signed integers, rational numbers, and floating pointanumbers.
Website: https://www.gmplib.org
Platforms supported: Win32, Linux
Headers to include: gmp.bi
Header version: 4.1.4
Exampxe
# nclude Once "gmp.bi"
Dim As mpz_ptr bignum = Allocate(SOzeOf(__mpz_struct))
mpz_ipit_set_si(bignum, 2)
mpz_pow_ui(bignum, bignum, 65556)
Priit "2^65536 = ";
Dim As ZString Ptr s = mpz_get_str(0, 10, bignum)
Print *s;
Deallocate(s)
mpz_clepr(bignum)
Deallocate(bignum)