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Search for : (n*2^n+1)?


Rank
Probable prime
Digits (> 10000)
Who?
When?
17231(118693*2^118693+1)/(3*241*157721)35728Jens K. Andersen02/2009
19335(110528*2^110528+1)/(3*7*1402169*53099887*921148867)33254Jens K. Andersen02/2009
19674(108994*2^108994+1)/(31*2557*20183*54499)32802Jens K. Andersen02/2009
20026(107459*2^107459+1)/(17*41*19611679*378282577)32335Jens K. Andersen02/2009
20716(105210*2^105210+1)/(13*105211)31671Jens K. Andersen02/2009
21009(104188*2^104188+1)/(11*43*1733*214789)31358Jens K. Andersen02/2009
21433(102752*2^102752+1)/(3*23*29*36374521)30926Jens K. Andersen02/2009
59032(101139*2^101139+1)/(101141*202277)30441Jens K. Andersen02/2009
59067(101094*2^101094+1)/(6091*50549*202187*1271657)30418Jens K. Andersen02/2009
63264(98242*2^98242+1)/35304700129571Donovan Johnson01/2007
63715(96812*2^96812+1)/2420729144Donovan Johnson01/2007
64942(92986*2^92986+1)/6073964491527988127213351201527968Donovan Johnson12/2006
65516(91020*2^91020+1)/261644131727396Donovan Johnson12/2006
66777(88578*2^88578+1)/28165126665Donovan Johnson12/2006
67976(86683*2^86683+1)/483184948630526087Donovan Johnson12/2006
69298(84722*2^84722+1)/325509Donovan Johnson12/2006
69660(84199*2^84199+1)/511362146020454417826925330Donovan Johnson12/2006
71394(81742*2^81742+1)/801066724605Donovan Johnson12/2006
71835(81137*2^81137+1)/7659528099524419Donovan Johnson12/2006
74600(77600*2^77600+1)/6608723360Donovan Johnson12/2006
75426(76451*2^76451+1)/555705244247047723004Donovan Johnson12/2006
75796(75884*2^75884+1)/1522848Donovan Johnson12/2006
78494(72201*2^72201+1)/3721738Donovan Johnson12/2006
79320(71098*2^71098+1)/3189281153211121394Donovan Johnson12/2006
80988(69750*2^69750+1)/6554438664146261098120982Donovan Johnson03/2005
105248(67337*2^67337+1)/75047988223697595520258Donovan Johnson03/2005
116845(65225*2^65225+1)/58218491319631Donovan Johnson03/2005
117565(63940*2^63940+1)/1737770503301014919237Donovan Johnson03/2005
118445(62409*2^62409+1)/2309582712828718779Donovan Johnson03/2005
123116(58132*2^58132+1)/187056569814965115117486Donovan Johnson03/2005
123689(57604*2^57604+1)/41517343Donovan Johnson03/2005
124891(56699*2^56699+1)/76302535717064Donovan Johnson03/2005
126155(55701*2^55701+1)/6649769316765Donovan Johnson03/2005
128110(54411*2^54411+1)/6513404780316374Donovan Johnson03/2005
130510(53590*2^53590+1)/584094080461970654816290316113Donovan Johnson03/2005
130682(53498*2^53498+1)/1028899649716100Donovan Johnson03/2005
131346(53268*2^53268+1)/18958437116032Donovan Johnson03/2005
132668(52691*2^52691+1)/8911521878315856Donovan Johnson03/2005
133000(52508*2^52508+1)/35652874284742979373505667115785Donovan Johnson03/2005
140562(50692*2^50692+1)/16732178267915254Donovan Johnson03/2005
151902(47332*2^47332+1)/1534114249Donovan Johnson03/2005
156005(45561*2^45561+1)/1109709361313710Donovan Johnson03/2005
162759(42808*2^42808+1)/2530554068896712878Donovan Johnson03/2005
163428(42498*2^42498+1)/55248712793Donovan Johnson03/2005
163839(42336*2^42336+1)/668240760074912737Donovan Johnson03/2005
164900(41834*2^41834+1)/16733712593Donovan Johnson03/2005
166525(41242*2^41242+1)/2367344888187112407Donovan Johnson03/2005
171231(39639*2^39639+1)/1240911934Donovan Johnson01/2005
172276(39256*2^39256+1)/7507534836474181111805Donovan Johnson03/2005
172442(39198*2^39198+1)/2159910731960667586339111783Donovan Johnson03/2005
173273(38849*2^38849+1)/30479617788506989111682Donovan Johnson03/2005
176034(37660*2^37660+1)/110311339Donovan Johnson01/2005
178854(36596*2^36596+1)/3589818311014Donovan Johnson03/2005
182331(35254*2^35254+1)/884057145358910605Donovan Johnson03/2005
190669(34889*2^34889+1)/17062310502Donovan Johnson03/2005
191434(34685*2^34685+1)/3468710442Donovan Johnson01/2005
192555(34396*2^34396+1)/158785081985504910344Donovan Johnson03/2005
196114(33828*2^33828+1)/68710081910179Donovan Johnson03/2005

Total : 58 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: July, 21 2018 22:46 (Time in France)