序号 m x y 备注 1 $m=\prod _{i=1}^{t}{q}_{i}$ ${q}_{i}={2}^{{s}_{i}}{3}^{{t}_{i}}+1$ $\sum _{i=1}^{t}{s}_{i}-1$ $\sum _{i=1}^{t}{t}_{i}$ qi为质数 () 2 $m={2}^{a}\prod _{i=2}^{t}{q}_{i}$ ${q}_{i}={2}^{{s}_{i}}{3}^{{t}_{i}}+1$ $\sum _{i=\text{2}}^{t}{s}_{i}+a-2$ $\sum _{i=2}^{t}{t}_{i}$ qi为质数 ( ${s}_{i}\ge 1,{t}_{i}\ge 0$ ) 3 $m={\text{3}}^{b}\prod _{i=2}^{t}{q}_{i}$ ${q}_{i}={2}^{{s}_{i}}{3}^{{t}_{i}}+1$ $\sum _{i=\text{2}}^{t}{s}_{i}$ $\sum _{i=2}^{t}{t}_{i}+b-1$ qi为质数 ( ${s}_{i}\ge 1,{t}_{i}\ge 0$ ) $s=\text{1}$ 时， $t\ne 0$ 4 $m={\text{2}}^{a}{\text{3}}^{b}\prod _{i=3}^{t}{q}_{i}$ ${q}_{i}={2}^{{s}_{i}}{3}^{{t}_{i}}+1$ $\sum _{i=3}^{t}{s}_{i}+a-\text{2}$ $\sum _{i=3}^{t}{t}_{i}+b-1$ qi为质数 ( ${s}_{i}\ge 1,{t}_{i}\ge 0$ ) $s=\text{1}$ 时， $t\ne 0$