derickx@babbage:~/mdmagma$ magma Magma V2.21-11 Mon Aug 15 2016 17:54:37 on babbage [Seed = 3808858017] +-------------------------------------------------------------------+ | This copy of Magma has been made available through a | | generous initiative of the | | | | Simons Foundation | | | | covering U.S. Colleges, Universities, Nonprofit Research entities,| | and their students, faculty, and staff | +-------------------------------------------------------------------+ Type ? for help. Type -D to quit. > load "assorted_functions.m"; Loading "assorted_functions.m" > load "gonality.m"; Loading "gonality.m" > load "X_1_m_n.m"; Loading "X_1_m_n.m" > > print "Proving that the GF(5) gonality of X_1(2,24) is greater than 6"; Proving that the GF(5) gonality of X_1(2,24) is greater than 6 > C := X_1_m_n(2,24,GF(5)); > time tf,g:=Gonality_lowerbound(C,7 : verbose := true);print tf,g; Checking divisors of degree: 1 Checking divisors of degree: 2 Checking divisors of degree: 3 Checking divisors of degree: 4 Checking divisors of degree: 5 Checking divisors of degree: 6 Time: 41942.470 true 7 >