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


Rank
Probable prime
Digits (> 10000)
Who?
When?
5(3^8530117-1)/24069900Ryan Propper11/2023
10(3^7973131-1)/23804150Ryan Propper11/2023
46(3^3598867-1)/21717096Ryan Propper12/2021
68(3^2704981-1)/21290604Ryan Propper12/2021
98(3^2215303-1)/21056968Paul Bourdelais02/2019
893(3^877843-1)/2418838Paul Bourdelais07/2010
1339(3^695701-1)/80701318331926Paul Vanderveen05/2025
2223(3^483611-1)/2230741Paul Bourdelais02/2010
2882(3^419180-1941384)/3200000Stefano Morozzi08/2019
2881(3^419180-621444)/3200000Stefano Morozzi06/2019
5508(3^280229-1)/1120918133698Aurel Gibier03/2025
5546(3^278981-1)/14507014133101Paul Vanderveen05/2025
7843(3^226648-8)/352715633108131Lelio R Paula12/2013
8375(3^219098-8)/514147439969104525Lelio R Paula12/2013
9429(3^215802-5)/124343756102956Lelio R Paula12/2013
9530(3^214516-2)/51383102346Lelio R Paula12/2013
11996(3^209419-2)/513275599912Lelio R Paula09/2013
12319(3^205354-8)/1797978Lelio R Paula09/2013
13266(3^195648-5)/315827693342Lelio R Paula04/2013
13400(3^194014-7)/292568Lelio R Paula04/2013
13979(3^189545-8)/590436Lelio R Paula01/2013
14321(3^187435-5)/128689427Lelio R Paula01/2013
14341(3^187235-2)/204589331Lelio R Paula01/2013
14517(3^185951-7)/2088720Lelio R Paula01/2013
14612(3^185092-5)/488311Lelio R Paula01/2013
14868(3^182385-5)/287020Lelio R Paula01/2013
15389(3^178352-2)/785095Lelio R Paula12/2012
15585(3^176580-5)/2807684246Lelio R Paula12/2012
15967(3^173263-5)/1449882664Lelio R Paula12/2012
16372(3^169097-8)/83580677Lelio R Paula12/2012
17039(3^163859-4)/25378179Lelio R Paula10/2012
17297(3^161411-7)/94077010Lelio R Paula10/2012
17515(3^159505-7)/31329731676095Lelio R Paula06/2012
17656(3^158244-5)/24791675497Lelio R Paula06/2012
17708(3^157854-7)/6602528275308Lelio R Paula06/2012
18009(3^155569-5)/274225Lelio R Paula06/2012
18065(3^155048-7)/26273975Lelio R Paula06/2012
18144(3^154421-4)/2373677Lelio R Paula06/2012
18230(3^153648-2)/3342313809773299Lelio R Paula06/2012
18352(3^152466-5)/72472742Lelio R Paula06/2012
18482(3^151426-2)/66133772243Lelio R Paula06/2012
19778(3^141234-7)/43024128267378Lelio R Paula04/2012
20126(3^138712-2)/529766179Lelio R Paula04/2012
20484(3^136399-7)/54422065074Lelio R Paula04/2012
20710(3^134972-7)/264398Lelio R Paula04/2012
20894(3^133805-7)/17263839Lelio R Paula04/2012
20905(3^133707-7)/578063791Lelio R Paula04/2012
21106(3^132314-8)/1763129Lelio R Paula04/2012
21155(3^131964-5)/18521239662955Lelio R Paula04/2012
21237(3^131403-4)/15762693Lelio R Paula04/2012
21554(3^129271-5)/4150661674Lelio R Paula03/2012
24280(3^121520-8)/384757977Lelio R Paula03/2012
24290(3^121492-5)/457966Lelio R Paula03/2012
24693(3^118892-8)/9135892956718Lelio R Paula03/2012
24726(3^118676-2)/751665326356613Lelio R Paula03/2012
25911(3^112297-2)/762753576Lelio R Paula03/2012
41192(3^108312-7)/12452651673Lelio R Paula03/2012
44259(3^107735-4)/43151401Lelio R Paula03/2012
61355(3^104735-8)/149319993149963Lelio R Paula03/2012
61444(3^104053-8)/38183002074345549632Lelio R Paula03/2012
61865(3^101331-4)/467948344Lelio R Paula03/2012
62278(3^99172-8)/2051347313Lelio R Paula03/2012
62296(3^99088-7)/1138809847270Lelio R Paula03/2012
62711(3^96966-2)/801712946258Lelio R Paula03/2012
62742(3^96809-8)/8358842546182Lelio R Paula03/2012
63095(3^95023-5)/14208768245330Lelio R Paula03/2012
64347(3^90317-8)/9398543088Lelio R Paula03/2012
64833(3^88421-4)/17772142183Lelio R Paula03/2012
65211(3^87326-2)/11941664Lelio R Paula03/2012
65638(3^85930-8)/1740998Lelio R Paula03/2012
66138(3^84232-2)/1727967031140179Lelio R Paula03/2012
66241(3^83912-2)/740036Lelio R Paula03/2012
66834(3^82214-7)/239226Lelio R Paula03/2012
66922(3^81981-7)/49543653239107Lelio R Paula03/2012
67342(3^80522-5)/12275638414Lelio R Paula03/2012
67460(3^80111-8)/2815138219Lelio R Paula03/2012
67637(3^79510-8)/15137934Lelio R Paula03/2012
68945(3^74975-5)/736275435766Lelio R Paula03/2012
69011(3^74769-7)/435674Lelio R Paula03/2012
69085(3^74563-5)/19482190580635565Lelio R Paula03/2012
69710(3^73645-4)/3735137Lelio R Paula03/2012
70370(3^72402-2)/175334542Lelio R Paula03/2012
70405(3^72317-2)/59934502Lelio R Paula03/2012
70668(3^71582-8)/8232134149Lelio R Paula03/2012
70733(3^71367-5)/234051Lelio R Paula03/2012
71040(3^70468-8)/7333620Lelio R Paula03/2012
71046(3^70433-8)/533605Lelio R Paula03/2012
71131(3^70194-5)/3875633487Lelio R Paula03/2012
71272(3^69868-5)/4433334Lelio R Paula03/2012
71306(3^69764-2)/734333283Lelio R Paula03/2012
71716(3^68723-5)/15432788Lelio R Paula03/2012
72944(3^65908-8)/7331445Lelio R Paula03/2012
73233(3^65377-4)/4731192Lelio R Paula03/2012
73601(3^64564-7)/21830803Lelio R Paula03/2012
137558(3^63875-8)/26930474Lelio R Paula03/2012
149682(3^62889-5)/230006Lelio R Paula03/2012
151658(3^62857-7)/429990Lelio R Paula03/2012
152471(3^61163-7)/164152918029173Lelio R Paula03/2012
152868(3^60346-7)/228793Lelio R Paula03/2012
152930(3^60235-2)/921528736Lelio R Paula03/2012
153156(3^59786-8)/283928522Lelio R Paula03/2012
153458(3^59167-8)/5328229Lelio R Paula03/2012
153744(3^58576-2)/43127946Lelio R Paula03/2012
153853(3^58358-7)/227844Lelio R Paula03/2012
154074(3^57917-1)/227634Henri Lifchitz03/2003
154622(3^56927-8)/8995127157Lelio R Paula03/2012
157052(3^54546-5)/369312426019Lelio R Paula03/2012
157578(3^54023-7)/19606025771Lelio R Paula03/2012
157947(3^53614-7)/113825578Lelio R Paula03/2012
157991(3^53560-7)/2801825551Lelio R Paula03/2012
158289(3^53259-7)/5678025407Lelio R Paula03/2012
159130(3^52485-5)/64875425036Lelio R Paula03/2012
161020(3^50799-5)/48224235Lelio R Paula03/2012
161356(3^50462-2)/11924075Lelio R Paula03/2012
162416(3^49681-1)/223704Henri Lifchitz03/2003
162862(3^49419-4)/1123578Lelio R Paula03/2012
164504(3^47952-5)/422879Lelio R Paula03/2012
166275(3^46448-5)/813388422155Lelio R Paula03/2012
167536(3^45352-5)/421638Lelio R Paula03/2012
168306(3^44673-2)/6996121310Lelio R Paula03/2012
168722(3^44420-2)/4921193Lelio R Paula03/2012
169841(3^43933-8)/19037916520954Lelio R Paula03/2012
170031(3^43794-7)/4103211517412620882Lelio R Paula03/2012
170227(3^43608-5)/259620803Lelio R Paula03/2012
170981(3^43063-1)/220546Ray Ballinger11/2000
171301(3^42788-8)/23920413Lelio R Paula03/2012
193912(3^42517-7)/420286Lelio R Paula03/2012
205017(3^41842-7)/219964Lelio R Paula03/2012
205231(3^41597-8)/33519845Lelio R Paula03/2012
205364(3^41442-7)/315419770Lelio R Paula03/2012
205539(3^41270-2)/4919690Lelio R Paula03/2012
205702(3^41060-7)/219591Lelio R Paula03/2012
206487(3^40183-5)/4595819168Lelio R Paula03/2012
207330(3^39240-7)/218722Lelio R Paula03/2012
207556(3^39036-5)/1680418621Lelio R Paula03/2012
207664(3^38978-5)/4418596Lelio R Paula03/2012
208028(3^38768-5)/4418496Lelio R Paula03/2012
208960(3^38274-7)/1394618258Lelio R Paula03/2012
209038(3^38237-4)/24585718239Lelio R Paula03/2012
209574(3^37940-5)/1689115618095Lelio R Paula03/2012
209806(3^37821-7)/100231806218818034Lelio R Paula03/2012
211414(3^36913-1)/217612Ray Ballinger11/2000
211751(3^36737-5)/952726617522Lelio R Paula03/2012
215676(3^34833-5)/2216619Lelio R Paula03/2012
216120(3^34660-8)/78315108116529Lelio R Paula03/2012
216926(3^34323-7)/28337098016368Lelio R Paula03/2012
216986(3^34288-8)/7316358Lelio R Paula03/2012
217711(3^34075-8)/186716255Lelio R Paula03/2012
218794(3^33875-8)/59650116157Lelio R Paula03/2012
221266(3^33331-7)/92956154015894Lelio R Paula03/2012
221528(3^33209-5)/2776545815838Lelio R Paula03/2012
227030(3^32321-2)/148315418Lelio R Paula03/2012
227372(3^32280-2)/3311989715394Lelio R Paula03/2012
228897(3^32044-7)/7415288Lelio R Paula03/2012
229816(3^31907-4)/418915220Lelio R Paula03/2012
235209(3^31022-2)/171847914796Lelio R Paula03/2012
235555(3^30945-5)/214765Lelio R Paula03/2012
235921(3^30884-8)/59314733Lelio R Paula03/2012
248700(3^27704-2)/78943913213Lelio R Paula03/2012
248732(3^27689-7)/18813209Lelio R Paula03/2012
249350(3^27547-4)/85113141Lelio R Paula03/2012
249711(3^27464-8)/1179728071113094Lelio R Paula03/2012
250114(3^27339-2)/513044Lelio R Paula03/2012
250402(3^27261-2)/2913006Lelio R Paula03/2012
250597(3^27214-7)/143812982Lelio R Paula03/2012
250823(3^27153-7)/924412952Lelio R Paula03/2012
251496(3^27005-8)/512884Lelio R Paula03/2012
253467(3^26463-2)/2512625Lelio R Paula03/2012
253664(3^26408-8)/1528712596Lelio R Paula03/2012
255350(3^26016-5)/12865342367612402Lelio R Paula03/2012
257274(3^25737-5)/35630398316612269Lelio R Paula03/2012
257621(3^25621-2)/1912224Lelio R Paula03/2012
257730(3^25589-7)/412209Lelio R Paula03/2012
258391(3^25419-4)/8053112124Lelio R Paula03/2012
258452(3^25404-2)/871112117Lelio R Paula03/2012
263407(3^24166-8)/6055911526Lelio R Paula03/2012
271092(3^22247-5)/51263810609Lelio R Paula03/2012
284637(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: June, 21 2026 15:15 (Time in France)