這七個合數(shù):90、91、92、93、94、95、96
這是肯定的了,現(xiàn)在用大型計算機找上幾年還不一定能找到一個新質(zhì)數(shù)呢,你自己看看下面的
1000以內(nèi)的質(zhì)數(shù)
100
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
共25個
101~200
101.103.107.109.113.131.137.139.147.149.151.157.163.167.173.179.181.191.193.197.199
共21個
201~300
211.223.227.229.233.239.241.251.257.263.269.271.277.281.283.293
共16個
301~400
307.311.313.317.331.337.347.349.353.359.367.373.379.383.389.397
共16個
401~500
401.409.419.421.431.433.439.443.449.457.461.463.467.479.487.491.499
共17個
501~600
503.509.521.523.541.547.557.563.569.571.577.587.593.599
共14個
601~700
601.607.613.617.619.631.641.643.647.653.659.661.673.677.683.691
共16個
701~800
701.709.719.727.733.739.743.751.757.761.769.773.787.797
共14個
801~900
809.811.821.823.827.829.839.853.857.859.863.877.881.883.887
共15個
901~1000
907.911.919.929.937.941.947.953.967.971.977.983.991.997
共14個
合 計
共168個