Dana Jacobsen

Incorrect use of __int128 on some platforms

2

There are some machines that don't support __int128 and are trying to compile for it. See: http://www.cpantesters.org/cpan/report/86b6248d-6d8b-1014-81fe-7c4355012b15 for an example. I just pushed a commit that should limit its use...

See: https://github.com/wbhart/flint2/issues/81 also: https://github.com/wbhart/flint2/blob/trunk/ulong_extras/is_probabprime_lucas.c It may be possible to reduce the number of operations in the Lucas test inner loop. The C-P method for V chain uses 2 mulmuds and...

Some bugs

3

in phi(n), "return amount" is indented improperly, making phi(n) = 1 for all n. in step3(n,r) the range is set to (r,2) instead of (2,r). This means the required trial...

Once we have an initial estimate and the associated count, we can make a very good second estimate by using the Qk ~ 1n/ zeta(k) on the error term. For...