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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
42(3^3598867-1)/21717096Ryan Propper12/2021
63(3^2704981-1)/21290604Ryan Propper12/2021
92(3^2215303-1)/21056968Paul Bourdelais02/2019
791(3^877843-1)/2418838Paul Bourdelais07/2010
1206(3^695701-1)/80701318331926Paul Vanderveen05/2025
2048(3^483611-1)/2230741Paul Bourdelais02/2010
2693(3^419180-1941384)/3200000Stefano Morozzi08/2019
2692(3^419180-621444)/3200000Stefano Morozzi06/2019
5254(3^280229-1)/1120918133698Aurel Gibier03/2025
5292(3^278981-1)/14507014133101Paul Vanderveen05/2025
7530(3^226648-8)/352715633108131Lelio R Paula12/2013
8049(3^219098-8)/514147439969104525Lelio R Paula12/2013
9099(3^215802-5)/124343756102956Lelio R Paula12/2013
9200(3^214516-2)/51383102346Lelio R Paula12/2013
11526(3^209419-2)/513275599912Lelio R Paula09/2013
11845(3^205354-8)/1797978Lelio R Paula09/2013
12761(3^195648-5)/315827693342Lelio R Paula04/2013
12892(3^194014-7)/292568Lelio R Paula04/2013
13456(3^189545-8)/590436Lelio R Paula01/2013
13792(3^187435-5)/128689427Lelio R Paula01/2013
13812(3^187235-2)/204589331Lelio R Paula01/2013
13977(3^185951-7)/2088720Lelio R Paula01/2013
14071(3^185092-5)/488311Lelio R Paula01/2013
14323(3^182385-5)/287020Lelio R Paula01/2013
14701(3^178352-2)/785095Lelio R Paula12/2012
14883(3^176580-5)/2807684246Lelio R Paula12/2012
15244(3^173263-5)/1449882664Lelio R Paula12/2012
15639(3^169097-8)/83580677Lelio R Paula12/2012
16283(3^163859-4)/25378179Lelio R Paula10/2012
16528(3^161411-7)/94077010Lelio R Paula10/2012
16737(3^159505-7)/31329731676095Lelio R Paula06/2012
16874(3^158244-5)/24791675497Lelio R Paula06/2012
16920(3^157854-7)/6602528275308Lelio R Paula06/2012
17204(3^155569-5)/274225Lelio R Paula06/2012
17260(3^155048-7)/26273975Lelio R Paula06/2012
17337(3^154421-4)/2373677Lelio R Paula06/2012
17420(3^153648-2)/3342313809773299Lelio R Paula06/2012
17539(3^152466-5)/72472742Lelio R Paula06/2012
17658(3^151426-2)/66133772243Lelio R Paula06/2012
18906(3^141234-7)/43024128267378Lelio R Paula04/2012
19242(3^138712-2)/529766179Lelio R Paula04/2012
19584(3^136399-7)/54422065074Lelio R Paula04/2012
19798(3^134972-7)/264398Lelio R Paula04/2012
19974(3^133805-7)/17263839Lelio R Paula04/2012
19985(3^133707-7)/578063791Lelio R Paula04/2012
20181(3^132314-8)/1763129Lelio R Paula04/2012
20227(3^131964-5)/18521239662955Lelio R Paula04/2012
20304(3^131403-4)/15762693Lelio R Paula04/2012
20605(3^129271-5)/4150661674Lelio R Paula03/2012
23273(3^121520-8)/384757977Lelio R Paula03/2012
23283(3^121492-5)/457966Lelio R Paula03/2012
23679(3^118892-8)/9135892956718Lelio R Paula03/2012
23710(3^118676-2)/751665326356613Lelio R Paula03/2012
24844(3^112297-2)/762753576Lelio R Paula03/2012
40093(3^108312-7)/12452651673Lelio R Paula03/2012
43154(3^107735-4)/43151401Lelio R Paula03/2012
60132(3^104735-8)/149319993149963Lelio R Paula03/2012
60221(3^104053-8)/38183002074345549632Lelio R Paula03/2012
60642(3^101331-4)/467948344Lelio R Paula03/2012
61055(3^99172-8)/2051347313Lelio R Paula03/2012
61073(3^99088-7)/1138809847270Lelio R Paula03/2012
61488(3^96966-2)/801712946258Lelio R Paula03/2012
61519(3^96809-8)/8358842546182Lelio R Paula03/2012
61872(3^95023-5)/14208768245330Lelio R Paula03/2012
63124(3^90317-8)/9398543088Lelio R Paula03/2012
63610(3^88421-4)/17772142183Lelio R Paula03/2012
63988(3^87326-2)/11941664Lelio R Paula03/2012
64415(3^85930-8)/1740998Lelio R Paula03/2012
64915(3^84232-2)/1727967031140179Lelio R Paula03/2012
65018(3^83912-2)/740036Lelio R Paula03/2012
65611(3^82214-7)/239226Lelio R Paula03/2012
65699(3^81981-7)/49543653239107Lelio R Paula03/2012
66119(3^80522-5)/12275638414Lelio R Paula03/2012
66237(3^80111-8)/2815138219Lelio R Paula03/2012
66414(3^79510-8)/15137934Lelio R Paula03/2012
67722(3^74975-5)/736275435766Lelio R Paula03/2012
67788(3^74769-7)/435674Lelio R Paula03/2012
67862(3^74563-5)/19482190580635565Lelio R Paula03/2012
68487(3^73645-4)/3735137Lelio R Paula03/2012
69147(3^72402-2)/175334542Lelio R Paula03/2012
69182(3^72317-2)/59934502Lelio R Paula03/2012
69445(3^71582-8)/8232134149Lelio R Paula03/2012
69510(3^71367-5)/234051Lelio R Paula03/2012
69817(3^70468-8)/7333620Lelio R Paula03/2012
69823(3^70433-8)/533605Lelio R Paula03/2012
69908(3^70194-5)/3875633487Lelio R Paula03/2012
70049(3^69868-5)/4433334Lelio R Paula03/2012
70083(3^69764-2)/734333283Lelio R Paula03/2012
70493(3^68723-5)/15432788Lelio R Paula03/2012
71721(3^65908-8)/7331445Lelio R Paula03/2012
72010(3^65377-4)/4731192Lelio R Paula03/2012
72378(3^64564-7)/21830803Lelio R Paula03/2012
136335(3^63875-8)/26930474Lelio R Paula03/2012
148459(3^62889-5)/230006Lelio R Paula03/2012
150435(3^62857-7)/429990Lelio R Paula03/2012
151248(3^61163-7)/164152918029173Lelio R Paula03/2012
151645(3^60346-7)/228793Lelio R Paula03/2012
151707(3^60235-2)/921528736Lelio R Paula03/2012
151933(3^59786-8)/283928522Lelio R Paula03/2012
152235(3^59167-8)/5328229Lelio R Paula03/2012
152521(3^58576-2)/43127946Lelio R Paula03/2012
152630(3^58358-7)/227844Lelio R Paula03/2012
152851(3^57917-1)/227634Henri Lifchitz03/2003
153399(3^56927-8)/8995127157Lelio R Paula03/2012
155829(3^54546-5)/369312426019Lelio R Paula03/2012
156355(3^54023-7)/19606025771Lelio R Paula03/2012
156724(3^53614-7)/113825578Lelio R Paula03/2012
156768(3^53560-7)/2801825551Lelio R Paula03/2012
157066(3^53259-7)/5678025407Lelio R Paula03/2012
157907(3^52485-5)/64875425036Lelio R Paula03/2012
159797(3^50799-5)/48224235Lelio R Paula03/2012
160133(3^50462-2)/11924075Lelio R Paula03/2012
161193(3^49681-1)/223704Henri Lifchitz03/2003
161639(3^49419-4)/1123578Lelio R Paula03/2012
163281(3^47952-5)/422879Lelio R Paula03/2012
165052(3^46448-5)/813388422155Lelio R Paula03/2012
166313(3^45352-5)/421638Lelio R Paula03/2012
167083(3^44673-2)/6996121310Lelio R Paula03/2012
167499(3^44420-2)/4921193Lelio R Paula03/2012
168618(3^43933-8)/19037916520954Lelio R Paula03/2012
168808(3^43794-7)/4103211517412620882Lelio R Paula03/2012
169004(3^43608-5)/259620803Lelio R Paula03/2012
169758(3^43063-1)/220546Ray Ballinger11/2000
170078(3^42788-8)/23920413Lelio R Paula03/2012
192689(3^42517-7)/420286Lelio R Paula03/2012
203794(3^41842-7)/219964Lelio R Paula03/2012
204008(3^41597-8)/33519845Lelio R Paula03/2012
204141(3^41442-7)/315419770Lelio R Paula03/2012
204316(3^41270-2)/4919690Lelio R Paula03/2012
204479(3^41060-7)/219591Lelio R Paula03/2012
205264(3^40183-5)/4595819168Lelio R Paula03/2012
206107(3^39240-7)/218722Lelio R Paula03/2012
206333(3^39036-5)/1680418621Lelio R Paula03/2012
206441(3^38978-5)/4418596Lelio R Paula03/2012
206805(3^38768-5)/4418496Lelio R Paula03/2012
207737(3^38274-7)/1394618258Lelio R Paula03/2012
207815(3^38237-4)/24585718239Lelio R Paula03/2012
208351(3^37940-5)/1689115618095Lelio R Paula03/2012
208583(3^37821-7)/100231806218818034Lelio R Paula03/2012
210191(3^36913-1)/217612Ray Ballinger11/2000
210528(3^36737-5)/952726617522Lelio R Paula03/2012
214453(3^34833-5)/2216619Lelio R Paula03/2012
214897(3^34660-8)/78315108116529Lelio R Paula03/2012
215703(3^34323-7)/28337098016368Lelio R Paula03/2012
215763(3^34288-8)/7316358Lelio R Paula03/2012
216488(3^34075-8)/186716255Lelio R Paula03/2012
217571(3^33875-8)/59650116157Lelio R Paula03/2012
220043(3^33331-7)/92956154015894Lelio R Paula03/2012
220305(3^33209-5)/2776545815838Lelio R Paula03/2012
225807(3^32321-2)/148315418Lelio R Paula03/2012
226149(3^32280-2)/3311989715394Lelio R Paula03/2012
227674(3^32044-7)/7415288Lelio R Paula03/2012
228593(3^31907-4)/418915220Lelio R Paula03/2012
233986(3^31022-2)/171847914796Lelio R Paula03/2012
234332(3^30945-5)/214765Lelio R Paula03/2012
234698(3^30884-8)/59314733Lelio R Paula03/2012
247477(3^27704-2)/78943913213Lelio R Paula03/2012
247509(3^27689-7)/18813209Lelio R Paula03/2012
248127(3^27547-4)/85113141Lelio R Paula03/2012
248488(3^27464-8)/1179728071113094Lelio R Paula03/2012
248891(3^27339-2)/513044Lelio R Paula03/2012
249179(3^27261-2)/2913006Lelio R Paula03/2012
249374(3^27214-7)/143812982Lelio R Paula03/2012
249600(3^27153-7)/924412952Lelio R Paula03/2012
250273(3^27005-8)/512884Lelio R Paula03/2012
252244(3^26463-2)/2512625Lelio R Paula03/2012
252441(3^26408-8)/1528712596Lelio R Paula03/2012
254127(3^26016-5)/12865342367612402Lelio R Paula03/2012
256051(3^25737-5)/35630398316612269Lelio R Paula03/2012
256398(3^25621-2)/1912224Lelio R Paula03/2012
256507(3^25589-7)/412209Lelio R Paula03/2012
257168(3^25419-4)/8053112124Lelio R Paula03/2012
257229(3^25404-2)/871112117Lelio R Paula03/2012
262184(3^24166-8)/6055911526Lelio R Paula03/2012
269869(3^22247-5)/51263810609Lelio R Paula03/2012
283414(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: November, 20 2025 20:37 (Time in France)