《数论探秘》电子版

ysr

9786841678930724598017与9786841678930724678017之间有24对差大于200的素数对:
9786841678930724601269/402
9786841678930724605217/226
9786841678930724606053/230
9786841678930724611627/348
9786841678930724612527/216
9786841678930724618341/254
9786841678930724618657/214
9786841678930724619329/310
9786841678930724621701/210
9786841678930724630507/240
9786841678930724641091/214
9786841678930724643737/258
9786841678930724645899/230
9786841678930724647409/228
9786841678930724649001/204
9786841678930724650259/298
9786841678930724654383/204
9786841678930724655031/284
9786841678930724656327/236
9786841678930724661871/234
9786841678930724665849/216
9786841678930724666771/210
9786841678930724670677/234
9786841678930724672837/270
用时4949.812秒

ysr

9786841678930724672837与9786841678930724752837之间有26对差大于200的素数对:
9786841678930724678521/204
9786841678930724680177/228
9786841678930724682577/258
9786841678930724686511/238
9786841678930724688337/360
9786841678930724689639/276
9786841678930724690833/284
9786841678930724692847/204
9786841678930724701417/224
9786841678930724705651/234
9786841678930724706107/244
9786841678930724713847/264
9786841678930724716267/230
9786841678930724722001/312
9786841678930724726299/222
9786841678930724727379/240
9786841678930724728709/216
9786841678930724729303/204
9786841678930724730239/298
9786841678930724734153/206
9786841678930724739559/218
9786841678930724742847/404
9786841678930724747929/218
9786841678930724748553/302
9786841678930724748973/212
9786841678930724749669/222
用时8324.304秒

ysr

9786841678930724828527与9786841678930724908527之间有28对差大于200的素数对:
9786841678930724830151/270
9786841678930724834441/424
9786841678930724840153/220
9786841678930724841247/300
9786841678930724849261/252
9786841678930724849887/206
9786841678930724857297/306
9786841678930724857723/216
9786841678930724862037/278
9786841678930724868701/364
9786841678930724869451/222
9786841678930724873609/306
9786841678930724874281/204
9786841678930724878991/208
9786841678930724879687/204
9786841678930724881273/282
9786841678930724882057/214
9786841678930724884337/234
9786841678930724885333/210
9786841678930724886167/204
9786841678930724886781/228
9786841678930724888107/204
9786841678930724888369/262
9786841678930724888891/210
9786841678930724892581/204
9786841678930724897849/210
9786841678930724904103/242
9786841678930724904481/204
用时5325.012秒

ysr

9786841678930724983103与9786841678930725063103之间有20对差大于200的素数对:
9786841678930724984717/208
9786841678930724985257/264
9786841678930724985799/230
9786841678930724987129/258
9786841678930724989729/276
9786841678930724996323/212
9786841678930725005801/220
9786841678930725007667/226
9786841678930725009607/288
9786841678930725014107/204
9786841678930725016031/202
9786841678930725035927/280
9786841678930725038827/324
9786841678930725044063/202
9786841678930725045829/210
9786841678930725046439/210
9786841678930725051277/300
9786841678930725053297/228
9786841678930725057871/282
9786841678930725060649/402
用时5165.176秒

ysr

9786841678930725060649与9786841678930725140649之间有24对差大于200的素数对:
9786841678930725067709/202
9786841678930725069109/212
9786841678930725069389/228
9786841678930725072197/216
9786841678930725073699/212
9786841678930725082441/212
9786841678930725082783/216
9786841678930725086143/204
9786841678930725089081/208
9786841678930725094139/228
9786841678930725105209/328
9786841678930725108691/240
9786841678930725111949/230
9786841678930725121019/306
9786841678930725124589/208
9786841678930725125579/378
9786841678930725127907/268
9786841678930725128659/222
9786841678930725130009/296
9786841678930725130829/208
9786841678930725131413/206
9786841678930725135091/392
9786841678930725136757/228
9786841678930725138263/234
用时6781.816秒

ysr

9786841678930725454847与9786841678930725534847之间有25对差大于200的素数对:
9786841678930725456571/494
9786841678930725458117/240
9786841678930725458663/220
9786841678930725459803/202
9786841678930725465437/256
9786841678930725466907/280
9786841678930725478033/372
9786841678930725482383/204
9786841678930725484349/202
9786841678930725485749/206
9786841678930725492781/228
9786841678930725494453/204
9786841678930725495967/380
9786841678930725499393/242
9786841678930725500519/238
9786841678930725509351/270
9786841678930725517883/210
9786841678930725520927/314
9786841678930725523139/306
9786841678930725526991/228
9786841678930725527201/210
9786841678930725530867/210
9786841678930725531761/202
9786841678930725532187/234
9786841678930725534001/458
用时5923.282秒

ysr

9786841678930725689783与9786841678930725769783之间有25对差大于200的素数对:
9786841678930725695141/202
9786841678930725714131/250
9786841678930725714509/220
9786841678930725714881/258
9786841678930725718193/204
9786841678930725723263/214
9786841678930725731149/216
9786841678930725733939/302
9786841678930725738233/252
9786841678930725740953/236
9786841678930725741809/238
9786841678930725742831/248
9786841678930725744817/254
9786841678930725746863/242
9786841678930725747449/346
9786841678930725748193/222
9786841678930725749177/298
9786841678930725750347/208
9786841678930725751709/238
9786841678930725756481/210
9786841678930725756923/214
9786841678930725758771/222
9786841678930725760643/232
9786841678930725762229/222
9786841678930725763073/232
用时8758.386秒

ysr

961380175077106319535/59是59内的除了2以外的素数的乘积
58644190679703485491635/61是61内的除了2以外的素数的乘积

Private Sub Command1_Click()
Dim a, p, c
a = Val(Text1)
p = 3
c = 1
Do While p <= a And Len(c) < 22
If InStr(fenjieyinzi0(Val(p)), "*") = 0 Then
c = MbC(Trim(c), Val(p))
Else
c = c
End If

p = p + 2
Loop

Text2 = c & "/" & p - 2

End Sub

Private Sub Command2_Click()
Text1 = ""
Text2 = ""

End Sub

ysr

961380175077106319535*3=2,884,140,525,231,318,958,605，
961380175077106319535*7=6,729,661,225,539,744,236,745，
961380175077106319535*11=10,575,181,925,848,169,514,885，
961380175077106319535*9=8,652,421,575,693,956,875,815.

ysr

9786841678930725763073与9786841678930725843073之间有21对差大于200的素数对:
9786841678930725770357/294
9786841678930725784171/224
9786841678930725789271/302
9786841678930725790417/324
9786841678930725793147/290
9786841678930725794773/222
9786841678930725795121/224
9786841678930725798071/222
9786841678930725803831/232
9786841678930725804887/204
9786841678930725813431/262
9786841678930725814343/294
9786841678930725819257/216
9786841678930725821129/268
9786841678930725827101/228
9786841678930725829843/204
9786841678930725830669/240
9786841678930725831131/328
9786841678930725838087/210
9786841678930725840349/222
9786841678930725841823/240
用时5430.41秒