abort in freerel when number of potential ideals is too large
abort in freerel when number of potential ideals is too large

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