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guevara4900 寫到:
G@ry 寫到:
guevara4900 寫到:#ed_op#div#ed_cl#是黎曼猜想沒錯，本題值１００萬美金#ed_op#/div#ed_cl##ed_op#div#ed_cl##ed_op#a class="postlink" href="http://www.claymath.org/prize_problems/index.htm" target="_blank"#ed_cl##ed_op#font color="#4583c0" size="2"#ed_cl#http://www.claymath.org/prize_problems/index.htm#ed_op#/font#ed_cl##ed_op#/a#ed_cl##ed_op#/div#ed_cl#
#ed_op#br#ed_cl#...404 not found....#ed_op#br#ed_cl#你是指這個吧...#ed_op#br#ed_cl##ed_op#a href="http://www.claymath.org/millennium/"#ed_cl#http://www.claymath.org/millennium/#ed_op#/a#ed_cl##ed_op#br#ed_cl##ed_op#a href="http://www.claymath.org/millennium/Riemann_Hypothesis/"#ed_cl#http://www.claymath.org/millennium/Riemann_Hypothesis/#ed_op#/a#ed_cl##ed_op#br#ed_cl#p.s. 好像有點推舊post的成份吧...已經是1年前的....#ed_op#img src="/phpBB2/richedit/smileys/aa100.gif"#ed_cl##ed_op#br#ed_cl#
#ed_op#div#ed_cl#謝謝你的提醒,沒注意到,是那個沒錯,#ed_op#/div#ed_cl##ed_op#div#ed_cl#中文網頁是#ed_op#/div#ed_cl##ed_op#div#ed_cl##ed_op#a href="http://www.mathcn.com/Article_D/2006-06/382529247577441.htm"#ed_cl#http://www.mathcn.com/Article_D/2006-06/382529247577441.htm#ed_op#/a#ed_cl##ed_op#/div#ed_cl#
G@ry 寫到:
guevara4900 寫到:#ed_op#DIV#ed_cl#是黎曼猜想沒錯，本題值１００萬美金#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#A class=postlink href="http://www.claymath.org/prize_problems/index.htm" target=_blank#ed_cl##ed_op#FONT color=#4583c0 size=2#ed_cl#http://www.claymath.org/prize_problems/index.htm#ed_op#/FONT#ed_cl##ed_op#/A#ed_cl##ed_op#/DIV#ed_cl#
#ed_op#BR#ed_cl#...404 not found....#ed_op#BR#ed_cl#你是指這個吧...#ed_op#BR#ed_cl##ed_op#A href="http://www.claymath.org/millennium/"#ed_cl#http://www.claymath.org/millennium/#ed_op#/A#ed_cl##ed_op#BR#ed_cl##ed_op#A href="http://www.claymath.org/millennium/Riemann_Hypothesis/"#ed_cl#http://www.claymath.org/millennium/Riemann_Hypothesis/#ed_op#/A#ed_cl##ed_op#BR#ed_cl#p.s. 好像有點推舊post的成份吧...已經是1年前的....#ed_op#IMG src="/phpBB2/richedit/smileys/aa100.gif"#ed_cl##ed_op#BR#ed_cl#
#ed_op#DIV#ed_cl#謝謝你的提醒,沒注意到,是那個沒錯,#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#中文網頁是#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#A href="http://www.mathcn.com/Article_D/2006-06/382529247577441.htm"#ed_cl#http://www.mathcn.com/Article_D/2006-06/382529247577441.htm#ed_op#/A#ed_cl##ed_op#/DIV#ed_cl#
guevara4900 寫到:#ed_op#div#ed_cl#是黎曼猜想沒錯，本題值１００萬美金#ed_op#/div#ed_cl##ed_op#div#ed_cl##ed_op#a class="postlink" href="http://www.claymath.org/prize_problems/index.htm" target="_blank"#ed_cl##ed_op#font color="#4583c0" size="2"#ed_cl#http://www.claymath.org/prize_problems/index.htm#ed_op#/font#ed_cl##ed_op#/a#ed_cl##ed_op#/div#ed_cl#
#ed_op#br#ed_cl##ed_op#br#ed_cl#...404 not found....#ed_op#br#ed_cl##ed_op#br#ed_cl#你是指這個吧...#ed_op#br#ed_cl##ed_op#a href="http://www.claymath.org/millennium/"#ed_cl#http://www.claymath.org/millennium/#ed_op#/a#ed_cl##ed_op#br#ed_cl##ed_op#a href="http://www.claymath.org/millennium/Riemann_Hypothesis/"#ed_cl#http://www.claymath.org/millennium/Riemann_Hypothesis/#ed_op#/a#ed_cl##ed_op#br#ed_cl##ed_op#br#ed_cl##ed_op#br#ed_cl##ed_op#br#ed_cl#p.s. 好像有點推舊post的成份吧...已經是1年前的....#ed_op#img src="/phpBB2/richedit/smileys/aa100.gif"#ed_cl##ed_op#br#ed_cl#
#ed_op#DIV#ed_cl#是黎曼猜想沒錯，本題值１００萬美金#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#A class=postlink href="http://www.claymath.org/prize_problems/index.htm" target=_blank#ed_cl##ed_op#FONT color=#4583c0 size=2#ed_cl#http://www.claymath.org/prize_problems/index.htm#ed_op#/FONT#ed_cl##ed_op#/A#ed_cl##ed_op#/DIV#ed_cl#

ps我不肯定是否"黎曼猜想"

"最"指沒有其他比它更#(難/好/差...)

### Re: [問題]質數

qeypour 寫到:n為任意正整數,<=n的質數有幾個?

### [問題]質數

n為任意正整數,<=n的質數有幾個?

J+W 寫到:此題難度太高,估計只有國際及數學大師才有挑戰資格 ,轉到未解難題區