big_int
Library for using arbitrarily large integers. Note: This library seems to be dead, a possible alternative is gmp.
Website: http://valyala.narod.ru/big_int/ (Russian) [the site apparently is gone]
Github: https://github.com/valyala/big_int
Platforms supported: Win32, Linux
Headers to include: big_int/big_int.bi
Header version: from 2005
Examples: in examples/math/big_int/
Example
`
#include Once "big_int/big_int_full.bi"
Sub print_num(ByVal num As big_int Ptr)
Dim As big_int_str Ptr s = big_int_str_create(1)
If (s = 0) Then
Exit Sub
End If
If (big_int_to_str(num, 10, s) <> 0) Then
Exit Sub
End If
Print *s->Str;
big_int_str_destroy(s)
End Sub
Dim As big_int Ptr bignum = big_int_create(1)
big_int_from_int(2, bignum)
big_int_pow(bignum, 65536, bignum)
Print "2^65536 = ";
print_num(bignum)
Print
big_int_destroy(bignum)
`