俀偪傖傫偹傞 仭宖帵斅偵栠傞仭 慡晹 1- 嵟怴50    

仭 偙偺僗儗僢僪偼夁嫀儘僌憅屔偵奿擺偝傟偰偄傑偡

晄摍幃傊偺彽懸 戞10復

75 丗侾俁俀恖栚偺慺悢偝傫丗2019/03/31(擔) 20:44:10.54 ID:cXTAnoiE.net
>>73
n偵偮偄偰偺婣擺朄偱ゥゥ

丒n=5 偺偲偒
丂(嵍曈) = p(6)^3 = 13^3 = 2197,
丂(塃曈) = p(1)p(2)p(3)p(4)p(5) = 2񑧉񒵵1 = 2310,
偵傛傝惉棫丅

丒n>5 偺偲偒
丂儀儖僩儔儞梊憐乮僠僃價僔僃僼偺掕棟乯傛傝丂p(n+2)/p(n+1) < 2,
亪丂{p(n+2)/p(n+1)}^3 < 8 < p(n+1),
n 偵偮偄偰惉棫偡傟偽 n+1 偺偮偄偰傕惉棫偡傞丅(廔)


偝偔傜丄偝偔傜丄崱丂嶇偒屩傞
http://www.youtube.com/watch?v=PB-IdtDRY1I

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宖帵斅偵栠傞 慡晹 慜100 師100 嵟怴50
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