fixed wrong prime size, due to appalling interface in mpfq
fixed wrong prime size, due to appalling interface in mpfq

mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs