Package: pari-gp Version: 2.13.0-2 Severity: normal Hi,
with pari 2.13.0-2 the following code (which is a sagemath test and worked with pari 2.11.4) hangs indefinitely in gp when calling rnfinit. ? default(parisizemax, 64000000) *** Warning: new maximum stack size = 64000000 (61.035 Mbytes). ? addprimes([31438243, 238576291, 18775387483, 24217212463267, 1427657500359111961, 135564809928627323997297867381959]) %1 = [31438243, 238576291, 18775387483, 24217212463267, 1427657500359111961, 135564809928627323997297867381959] ? K = bnfinit(y^4-52*y^2+26,1); pol = rnfkummer(bnrinit(K,3,1),Mat(5)) *** rnfkummer: Warning: increasing stack size to 16000000. *** rnfkummer: Warning: increasing stack size to 32000000. %2 = x^5 + Mod(110204030699148446242240727411928*y^3 + 78307112557844012237261751372042*y^2 - 5674967313235540791169353111603168*y - 4032432401431710468830825285246862, y^4 - 52*y^2 + 26)*x^3 + Mod(3584385289728983153736626109782883812630266327074*y^3 + 2546938261266850926623105095261199201469991786986*y^2 - 184578270215768626033547266289676107590835240929344*y - 131154834263516880788254706677043629282657949113896, y^4 - 52*y^2 + 26)*x^2 + Mod(-15945740003655332675782861358818654840188899544932019410080320228*y^3 - 11330482645350308816127897029643884908098414170467295139095028642*y^2 + 821127437281616776660676358742832568035279253518770614693405673368*y + 583464309314436137234694332457180466091106061530271825134872723487, y^4 - 52*y^2 + 26)*x + Mod(-2525952539668323241105877810188736226631914278044174736728608642554334711529032666/5*y^3 - 1794853133635045389913501675559728057300960191252635296432148581791471098749677474/5*y^2 + 130074172482266569775137436374287366020035438450870128721868069952858489111087504396/5*y + 92426137236702454005536614663867953386157003978148965339540012644512376720064080964/5, y^4 - 52*y^2 + 26) ? L = rnfinit(K, pol); polredabs(polredbest(L.polabs)) Best, Tobias
