设2p+1=qn,2q-3=pm(n,m≥1,q,p为迅乱奇质数) =>3(2p+1)+2q-3=3qn+pm =>亩扰档3qn+pm=6p+2q (3n-2)q=p(6-m) 因2p+1=qn,则p≠q 则3n-2=p,6-m=q≥3 则m=1,q=5,可得p=7 m=3,得出q=3,无对应的p值 则李姿q=5,p=7 p²q=245