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发表于 2021-4-23 17:33
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或许太阳先生要说,杨先生审题不细,我的分子是(10^k^2+1)/(10^k+1),分子错了,所以能用合数因子整除了!
现改一下,重新计算一下分母,令大分子的分子指数为1,4,9,16……,分母指数为1,2,3,4……,
经分别计算和约分可得:
(10^k^2+1)/(10^k+1)计算表:(表5)
10^1+1=11=11
10^1+1=11=11
相除等于1。
10^4+1=10001=73×13
10^2+1=101=101
不能相除。
10^9+1=1000000001<10>=7×11×13×19×52579
10^3+1=1001=7×11×13
相除等于19*52579
10^16+1=10000000000000001<17>=353×449×641×1409×69857
10^4+1=10001=73×137
不能相除。
以下只取指数是奇数的:
10^25+1=11×251×5051×9091×78875943472201<14>
10^5+1=11×9091
相除等于251×5051×78875943472201<14>
10^49+1=11×197×909091×5076141624365532994918781726395939035533<40>
10^7+1=11×909091
相除等于197*5076141624365532994918781726395939035533<40>
10^81+1=7×11×13×19×1459×52579×70541929×2458921051<10>×14175966169<11>×456502382570032651<18>×610600386089858349939139<24>
10^9+1=7×11×13×19×52579
相除等于1459*70541929×2458921051<10>×14175966169<11>×456502382570032651<18>×610600386089858349939139<24>
10^11+1=11^2×23×4093×8779
10^121+1=11^3×23×4093×4357×8779×25169×1485397×102502981431359171598893<24>×5444710013725792963322916526756467746442-08265246405598834086237345292487<72>
相除等于11×4357×25169×1485397×102502981431359171598893<24>×5444710013725792963322916526756467746442-08265246405598834086237345292487<72>
10^13+1=11×859×1058313049<10>
10^169+1=11×677×859×987001237×1058313049<10>×1592730232155679902273246343099578009020-762979379345291<55>×9396181793001671106914228395252953637292-3039994594561690888076477964771217059054-7747265739<90>
相除等于677×987001237×1592730232155679902273246343099578009020-762979379345291<55>×9396181793001671106914228395252953637292-3039994594561690888076477964771217059054-7747265739<90>
10^15+1=7×11×13×211×241×2161×9091
10^225+1=7×11×13×19×211×241×251×2161×5051×9091×29611×52579×270001×3762091×8985695684401<13>×78875943472201<14>×1000009999999998999989999900000000010000-1<41>×3703689986333387654119799556297939637260-6027348046859085707052936840974663019766-59345706127014344391317072899730001<115>
相除等于19×251×5051×29611×52579×270001×3762091×8985695684401<13>×78875943472201<14>×1000009999999998999989999900000000010000-1<41>×3703689986333387654119799556297939637260-6027348046859085707052936840974663019766-59345706127014344391317072899730001<115>
10^17+1=11×103×4013×21993833369<11>
10^289+1=11×103×4013×511438099×21993833369<11>×587063793048979091<18>×42323992639419349049079264521<29>×1136558791710654899629429576107642694020-211020408036719308522808314581197380973<79>×6923777301528230940787780295400313221683-7931499487471683017546895556923961389690-1051476486900230773676279104245977387969-9664648964996271733<139>
相除等于511438099×587063793048979091<18>×42323992639419349049079264521<29>×1136558791710654899629429576107642694020-211020408036719308522808314581197380973<79>×6923777301528230940787780295400313221683-7931499487471683017546895556923961389690-1051476486900230773676279104245977387969-9664648964996271733<139>
10^19+1=11×909090909090909091<18>
10^361+1=11×43321×909090909090909091<18>×5140192330491733331414521378576126342075-768810496980939<55>×3223374037812410694155224757327965568352-798312019085047331<58>×1393193546...<226>
相除等于43321×5140192330491733331414521378576126342075-768810496980939<55>×3223374037812410694155224757327965568352-798312019085047331<58>×1393193546...<226>
10^21+1=7^2×11×13×127×2689×459691×909091
10^441+1=7^3×11×13×19×127×197×2647×2689×52579×459691×909091×5274739×6007303×189772422673235585874485732659<30>×5076141624365532994918781726395939035533<40>×5213600916753429504543143915097894587811-57156524647<51>×1428571571428571428569999999857142857142-8585714285714285571428557142857142857285-7143<84>×1206226142359151995765814974690188684077-0760501774728809041482325280912099002046-8006404654192783823649565330780189120560-3731363358813212170994860337470438735804-18793246097727626773386959905463<192>
相除等于7×19×197×2647×52579×5274739×6007303×189772422673235585874485732659<30>×5076141624365532994918781726395939035533<40>×5213600916753429504543143915097894587811-57156524647<51>×1428571571428571428569999999857142857142-8585714285714285571428557142857142857285-7143<84>×1206226142359151995765814974690188684077-0760501774728809041482325280912099002046-8006404654192783823649565330780189120560-3731363358813212170994860337470438735804-18793246097727626773386959905463<192>
10^23+1=11×47×139×2531×549797184491917<15>
10^529+1=11×47×139×2531×549797184491917<15>×49488508644018419<17>×[2020671116...<490>]
相除等于49488508644018419<17>×[2020671116...<490>]
10^25+1=11×251×5051×9091×78875943472201<14>
10^625+1=11×251×5051×9091×21001×160001×162251×10893295001<11>×50779597795001<14>×78875943472201<14>×128372635774581251<18>×2694097928717316276645861946622812338537-0101110890672605575327268108228244170925-1<81>×[9587725422...<464>]
相除等于21001×160001×162251×10893295001<11>×50779597795001<14>×128372635774581251<18>×2694097928717316276645861946622812338537-0101110890672605575327268108228244170925-1<81>×[9587725422...<464>]
再看表4,(100^5y-10^5y+1) / (100^y-10^y+1)全是含多个素数的复合因子,没有单个素数;
表4中的复合因子(100^5y-10^5y+1) / (100^y-10^y+1)中的各个素数在表5的复合因子(10^k^2+1) / (10^k+1)中没有或不全有,
不能整除!
(100^5y-10^5y+1) / (100^y-10^y+1)根本就不是单个素数,言何谈得上它们“必定是素数”哪?
通过计算和分析可知,[(10^5k+1)/(10^k+1)]与[(100^5y-10^5y+1)/(100^y-10^y+1)]多可整除,
[(10^k^2+1)/(10^k+1)]与[(100^5y-10^5y+1)/(100^y-10^y+1)]不能整除,
(100^5y-10^5y+1)/(100^y-10^y+1)“必定是素数”无从谈起! |
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