任何7个连续的整数中一定有质数!为什么是错的?...
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任何7个连续的整数中一定有质数!为什么是错的?...
任何7个连续的整数中一定有质数!为什么是错的?...
任何7个连续的整数中一定有质数!为什么是错的?...
这七个合数:90、91、92、93、94、95、96
这是肯定的了,现在用大型计算机找上几年还不一定能找到一个新质数呢,你自己看看下面的
1000以内的质数
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个
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个
201~300
211.223.227.229.233.239.241.251.257.263.269.271.277.281.283.293
共16个
301~400
307.311.313.317.331.337.347.349.353.359.367.373.379.383.389.397
共16个
401~500
401.409.419.421.431.433.439.443.449.457.461.463.467.479.487.491.499
共17个
501~600
503.509.521.523.541.547.557.563.569.571.577.587.593.599
共14个
601~700
601.607.613.617.619.631.641.643.647.653.659.661.673.677.683.691
共16个
701~800
701.709.719.727.733.739.743.751.757.761.769.773.787.797
共14个
801~900
809.811.821.823.827.829.839.853.857.859.863.877.881.883.887
共15个
901~1000
907.911.919.929.937.941.947.953.967.971.977.983.991.997
共14个
合 计
共168个
90,91,92,93,94,95,96
1000以内的质数
1~100
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个
101~200
101.103.107.109.113.131.137.139.147.149.151.157.1...
全部展开
90,91,92,93,94,95,96
1000以内的质数
1~100
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个
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个
201~300
211.223.227.229.233.239.241.251.257.263.269.271.277.281.283.293
共16个
301~400
307.311.313.317.331.337.347.349.353.359.367.373.379.383.389.397
共16个
401~500
401.409.419.421.431.433.439.443.449.457.461.463.467.479.487.491.499
共17个
501~600
503.509.521.523.541.547.557.563.569.571.577.587.593.599
共14个
601~700
601.607.613.617.619.631.641.643.647.653.659.661.673.677.683.691
共16个
701~800
701.709.719.727.733.739.743.751.757.761.769.773.787.797
共14个
801~900
809.811.821.823.827.829.839.853.857.859.863.877.881.883.887
共15个
901~1000
907.911.919.929.937.941.947.953.967.971.977.983.991.997
共14个
合 计
共168个
越往后越少
收起
如:90,91,92,93,94,95,96
这七个连续整数中都不是质数,91=13乘以7
所以七个连续整数中一定有质数,是错的。