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Search for : (3^n-c)/d


Rank
Probable prime
Digits (> 10000)
Who?
When?
4(3^8530117-1)/24069900Ryan Propper11/2023
9(3^7973131-1)/23804150Ryan Propper11/2023
41(3^3598867-1)/21717096Ryan Propper12/2021
60(3^2704981-1)/21290604Ryan Propper12/2021
86(3^2215303-1)/21056968Paul Bourdelais02/2019
733(3^877843-1)/2418838Paul Bourdelais07/2010
1121(3^695701-1)/80701318331926Paul Vanderveen05/2025
1961(3^483611-1)/2230741Paul Bourdelais02/2010
2578(3^419180-1941384)/3200000Stefano Morozzi08/2019
2577(3^419180-621444)/3200000Stefano Morozzi06/2019
5132(3^280229-1)/1120918133698Aurel Gibier03/2025
5169(3^278981-1)/14507014133101Paul Vanderveen05/2025
7393(3^226648-8)/352715633108131Lelio R Paula12/2013
7910(3^219098-8)/514147439969104525Lelio R Paula12/2013
8960(3^215802-5)/124343756102956Lelio R Paula12/2013
9061(3^214516-2)/51383102346Lelio R Paula12/2013
11384(3^209419-2)/513275599912Lelio R Paula09/2013
11703(3^205354-8)/1797978Lelio R Paula09/2013
12611(3^195648-5)/315827693342Lelio R Paula04/2013
12741(3^194014-7)/292568Lelio R Paula04/2013
13305(3^189545-8)/590436Lelio R Paula01/2013
13640(3^187435-5)/128689427Lelio R Paula01/2013
13659(3^187235-2)/204589331Lelio R Paula01/2013
13824(3^185951-7)/2088720Lelio R Paula01/2013
13917(3^185092-5)/488311Lelio R Paula01/2013
14168(3^182385-5)/287020Lelio R Paula01/2013
14546(3^178352-2)/785095Lelio R Paula12/2012
14728(3^176580-5)/2807684246Lelio R Paula12/2012
15088(3^173263-5)/1449882664Lelio R Paula12/2012
15483(3^169097-8)/83580677Lelio R Paula12/2012
16126(3^163859-4)/25378179Lelio R Paula10/2012
16369(3^161411-7)/94077010Lelio R Paula10/2012
16578(3^159505-7)/31329731676095Lelio R Paula06/2012
16714(3^158244-5)/24791675497Lelio R Paula06/2012
16760(3^157854-7)/6602528275308Lelio R Paula06/2012
17044(3^155569-5)/274225Lelio R Paula06/2012
17100(3^155048-7)/26273975Lelio R Paula06/2012
17176(3^154421-4)/2373677Lelio R Paula06/2012
17259(3^153648-2)/3342313809773299Lelio R Paula06/2012
17377(3^152466-5)/72472742Lelio R Paula06/2012
17496(3^151426-2)/66133772243Lelio R Paula06/2012
18743(3^141234-7)/43024128267378Lelio R Paula04/2012
19077(3^138712-2)/529766179Lelio R Paula04/2012
19418(3^136399-7)/54422065074Lelio R Paula04/2012
19632(3^134972-7)/264398Lelio R Paula04/2012
19807(3^133805-7)/17263839Lelio R Paula04/2012
19818(3^133707-7)/578063791Lelio R Paula04/2012
20014(3^132314-8)/1763129Lelio R Paula04/2012
20060(3^131964-5)/18521239662955Lelio R Paula04/2012
20137(3^131403-4)/15762693Lelio R Paula04/2012
20436(3^129271-5)/4150661674Lelio R Paula03/2012
23100(3^121520-8)/384757977Lelio R Paula03/2012
23110(3^121492-5)/457966Lelio R Paula03/2012
23506(3^118892-8)/9135892956718Lelio R Paula03/2012
23537(3^118676-2)/751665326356613Lelio R Paula03/2012
24670(3^112297-2)/762753576Lelio R Paula03/2012
39915(3^108312-7)/12452651673Lelio R Paula03/2012
42976(3^107735-4)/43151401Lelio R Paula03/2012
59954(3^104735-8)/149319993149963Lelio R Paula03/2012
60043(3^104053-8)/38183002074345549632Lelio R Paula03/2012
60464(3^101331-4)/467948344Lelio R Paula03/2012
60877(3^99172-8)/2051347313Lelio R Paula03/2012
60895(3^99088-7)/1138809847270Lelio R Paula03/2012
61310(3^96966-2)/801712946258Lelio R Paula03/2012
61341(3^96809-8)/8358842546182Lelio R Paula03/2012
61694(3^95023-5)/14208768245330Lelio R Paula03/2012
62946(3^90317-8)/9398543088Lelio R Paula03/2012
63432(3^88421-4)/17772142183Lelio R Paula03/2012
63810(3^87326-2)/11941664Lelio R Paula03/2012
64237(3^85930-8)/1740998Lelio R Paula03/2012
64737(3^84232-2)/1727967031140179Lelio R Paula03/2012
64840(3^83912-2)/740036Lelio R Paula03/2012
65433(3^82214-7)/239226Lelio R Paula03/2012
65521(3^81981-7)/49543653239107Lelio R Paula03/2012
65941(3^80522-5)/12275638414Lelio R Paula03/2012
66059(3^80111-8)/2815138219Lelio R Paula03/2012
66236(3^79510-8)/15137934Lelio R Paula03/2012
67544(3^74975-5)/736275435766Lelio R Paula03/2012
67610(3^74769-7)/435674Lelio R Paula03/2012
67684(3^74563-5)/19482190580635565Lelio R Paula03/2012
68309(3^73645-4)/3735137Lelio R Paula03/2012
68969(3^72402-2)/175334542Lelio R Paula03/2012
69004(3^72317-2)/59934502Lelio R Paula03/2012
69267(3^71582-8)/8232134149Lelio R Paula03/2012
69332(3^71367-5)/234051Lelio R Paula03/2012
69639(3^70468-8)/7333620Lelio R Paula03/2012
69645(3^70433-8)/533605Lelio R Paula03/2012
69730(3^70194-5)/3875633487Lelio R Paula03/2012
69871(3^69868-5)/4433334Lelio R Paula03/2012
69905(3^69764-2)/734333283Lelio R Paula03/2012
70315(3^68723-5)/15432788Lelio R Paula03/2012
71543(3^65908-8)/7331445Lelio R Paula03/2012
71832(3^65377-4)/4731192Lelio R Paula03/2012
72200(3^64564-7)/21830803Lelio R Paula03/2012
136157(3^63875-8)/26930474Lelio R Paula03/2012
148281(3^62889-5)/230006Lelio R Paula03/2012
150257(3^62857-7)/429990Lelio R Paula03/2012
151070(3^61163-7)/164152918029173Lelio R Paula03/2012
151467(3^60346-7)/228793Lelio R Paula03/2012
151529(3^60235-2)/921528736Lelio R Paula03/2012
151755(3^59786-8)/283928522Lelio R Paula03/2012
152057(3^59167-8)/5328229Lelio R Paula03/2012
152343(3^58576-2)/43127946Lelio R Paula03/2012
152452(3^58358-7)/227844Lelio R Paula03/2012
152673(3^57917-1)/227634Henri Lifchitz03/2003
153221(3^56927-8)/8995127157Lelio R Paula03/2012
155651(3^54546-5)/369312426019Lelio R Paula03/2012
156177(3^54023-7)/19606025771Lelio R Paula03/2012
156546(3^53614-7)/113825578Lelio R Paula03/2012
156590(3^53560-7)/2801825551Lelio R Paula03/2012
156888(3^53259-7)/5678025407Lelio R Paula03/2012
157729(3^52485-5)/64875425036Lelio R Paula03/2012
159619(3^50799-5)/48224235Lelio R Paula03/2012
159955(3^50462-2)/11924075Lelio R Paula03/2012
161015(3^49681-1)/223704Henri Lifchitz03/2003
161461(3^49419-4)/1123578Lelio R Paula03/2012
163103(3^47952-5)/422879Lelio R Paula03/2012
164874(3^46448-5)/813388422155Lelio R Paula03/2012
166135(3^45352-5)/421638Lelio R Paula03/2012
166905(3^44673-2)/6996121310Lelio R Paula03/2012
167321(3^44420-2)/4921193Lelio R Paula03/2012
168440(3^43933-8)/19037916520954Lelio R Paula03/2012
168630(3^43794-7)/4103211517412620882Lelio R Paula03/2012
168826(3^43608-5)/259620803Lelio R Paula03/2012
169580(3^43063-1)/220546Ray Ballinger11/2000
169900(3^42788-8)/23920413Lelio R Paula03/2012
192511(3^42517-7)/420286Lelio R Paula03/2012
203616(3^41842-7)/219964Lelio R Paula03/2012
203830(3^41597-8)/33519845Lelio R Paula03/2012
203963(3^41442-7)/315419770Lelio R Paula03/2012
204138(3^41270-2)/4919690Lelio R Paula03/2012
204301(3^41060-7)/219591Lelio R Paula03/2012
205086(3^40183-5)/4595819168Lelio R Paula03/2012
205929(3^39240-7)/218722Lelio R Paula03/2012
206155(3^39036-5)/1680418621Lelio R Paula03/2012
206263(3^38978-5)/4418596Lelio R Paula03/2012
206627(3^38768-5)/4418496Lelio R Paula03/2012
207559(3^38274-7)/1394618258Lelio R Paula03/2012
207637(3^38237-4)/24585718239Lelio R Paula03/2012
208173(3^37940-5)/1689115618095Lelio R Paula03/2012
208405(3^37821-7)/100231806218818034Lelio R Paula03/2012
210013(3^36913-1)/217612Ray Ballinger11/2000
210350(3^36737-5)/952726617522Lelio R Paula03/2012
214275(3^34833-5)/2216619Lelio R Paula03/2012
214719(3^34660-8)/78315108116529Lelio R Paula03/2012
215525(3^34323-7)/28337098016368Lelio R Paula03/2012
215585(3^34288-8)/7316358Lelio R Paula03/2012
216310(3^34075-8)/186716255Lelio R Paula03/2012
217393(3^33875-8)/59650116157Lelio R Paula03/2012
219865(3^33331-7)/92956154015894Lelio R Paula03/2012
220127(3^33209-5)/2776545815838Lelio R Paula03/2012
225629(3^32321-2)/148315418Lelio R Paula03/2012
225971(3^32280-2)/3311989715394Lelio R Paula03/2012
227496(3^32044-7)/7415288Lelio R Paula03/2012
228415(3^31907-4)/418915220Lelio R Paula03/2012
233808(3^31022-2)/171847914796Lelio R Paula03/2012
234154(3^30945-5)/214765Lelio R Paula03/2012
234520(3^30884-8)/59314733Lelio R Paula03/2012
247299(3^27704-2)/78943913213Lelio R Paula03/2012
247331(3^27689-7)/18813209Lelio R Paula03/2012
247949(3^27547-4)/85113141Lelio R Paula03/2012
248310(3^27464-8)/1179728071113094Lelio R Paula03/2012
248713(3^27339-2)/513044Lelio R Paula03/2012
249001(3^27261-2)/2913006Lelio R Paula03/2012
249196(3^27214-7)/143812982Lelio R Paula03/2012
249422(3^27153-7)/924412952Lelio R Paula03/2012
250095(3^27005-8)/512884Lelio R Paula03/2012
252066(3^26463-2)/2512625Lelio R Paula03/2012
252263(3^26408-8)/1528712596Lelio R Paula03/2012
253949(3^26016-5)/12865342367612402Lelio R Paula03/2012
255873(3^25737-5)/35630398316612269Lelio R Paula03/2012
256220(3^25621-2)/1912224Lelio R Paula03/2012
256329(3^25589-7)/412209Lelio R Paula03/2012
256990(3^25419-4)/8053112124Lelio R Paula03/2012
257051(3^25404-2)/871112117Lelio R Paula03/2012
262006(3^24166-8)/6055911526Lelio R Paula03/2012
269691(3^22247-5)/51263810609Lelio R Paula03/2012
283236(3^21368-8)/23910193Lelio R Paula03/2012

Total : 178 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: August, 13 2025 14:35 (Time in France)