第1个回答 2021-07-12
1000以内:2.3.5.7.11.13.17.19.23.29.31.37.41.43.47.53.59.61.67.71.73.79.83.89.97.101.103.107.109.113.127.131.137.139.149.151.157.163.167.173.179.181.187.191.193.197.199.211.217.223.227.229.233.239.241.251.257.263.269.271.277.281.283.293.307.311.313.317.331.337.347.353.359.367.373.379.383.389.397.401.409.419.421.431.433.439.443.449.457.461.463.467.479.487.491.499.503.509.521.523.541.547.557.563.569.571.577.587.593.599.601.607.613.617.619.631.641.643.647.653.659.661.673.677.683.691.701.709.719.727.733.739.743.751.757.76.769.773.787.797.809.811.821.823.827.829.839.853.857.859.863.877.881.883.887.907.911.919.929.937.941.947.953.967.971.977.983.991.997