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Search for : (10^n-1)/?


Rank
Probable prime
Digits (> 10000)
Who?
When?
1(10^8177207-1)/98177207Ryan Propper + Sergey Batalov05/2021
2(10^5794777-1)/95794777Ryan Propper + Sergey Batalov04/2021
699(10^352237-1)/9/10567111/950335427352221Maksym Voznyy01/2015
1139(10^270343-1)/9270343Maksym Voznyy07/2007
1839(10^200000-1)/9-10^58838200000Akihiko Yoshida04/2020
3265(10^150551-1)/1556587827131683185788921941743157225041150512Robert Price07/2016
3264(10^150551-1)/9/385207015049/57498437921/7808738631274081150512Maksym Voznyy08/2014
6029(10^110503-1)/9+2*(10^59183-1)/9*10^25660110503Makoto Morimoto09/2020
6030(10^110503-1)/9+2*(10^65511-1)/9*10^22496110503Makoto Morimoto09/2020
6031(10^110503-1)/9+2*10^108327+2*10^2175110503Makoto Morimoto09/2020
6032(10^110503-1)/9+2*10^66251+2*10^44251110503Makoto Morimoto09/2020
6033(10^110503-1)/9+3*(10^28813-1)/9*10^40845110503Makoto Morimoto09/2020
6034(10^110503-1)/9+3*(10^82573-1)/9*10^13965110503Makoto Morimoto09/2020
6035(10^110503-1)/9+4*(10^43305-1)/9*10^33599110503Makoto Morimoto09/2020
6036(10^110503-1)/9+5*10^70327+5*10^40175110503Makoto Morimoto09/2020
6037(10^110503-1)/9+5*10^99423+5*10^11079110503Makoto Morimoto09/2020
6038(10^110503-1)/9+7*(10^23617-1)/9*10^43443110503Makoto Morimoto09/2020
6039(10^110503-1)/9+8*(10^30251-1)/9*10^40126110503Makoto Morimoto09/2020
6201(10^109297-1)/9109297Paul Bourdelais, Harvey Dubner04/2007
9090(10^100002-1)/9-10^33441100002Akihiko Yoshida03/2018
9091(10^100002-1)/9-10^44692100002Akihiko Yoshida03/2018
11841(10^87323-1)/30518336337576143505387303Anonymous10/2020
11842(10^87323-1)/(9*33909262597306826117)87303Alfred Reich02/2019
11967(10^86453-1)/986453Lew Baxter10/2000
13866(10^76537-1)/9/6612796976529Jens K. Andersen04/2009
50616(10^50131-1)/(9*89010999409*9123691040118653*18020045580157867*30621915318063801947)50068Gord Palameta10/2018
53128(10^50000-1)/9+2*7827050000Matt Stath03/2021
53127(10^50000-1)/9-2*4563250000Matt Stath02/2021
53441(10^49081-1)/949081Harvey Dubner09/1999
53463(10^49025-1)/3-2*10^2451249025Patrick De Geest07/2005
147464(10^26619-1)/9+8*10^1330926619Daniel Heuer11/2002
147922(10^26395-1)/9+4*10^1319726395Daniel Heuer11/2002
150379(10^25271-1)/3-2*10^1263525271Daniel Heuer11/2002
154827(10^23517-1)/3+4*10^1175823517Daniel Heuer11/2002
161934(10^20849-1)/9-6420849Paul Bourdelais08/2007
161946(10^20844-1)/9-9420844Paul Bourdelais08/2007
162012(10^20818-1)/9+8220818Paul Bourdelais08/2007
162145(10^20767-1)/9-7220767Paul Bourdelais08/2007
162465(10^20653-1)/9-4220653Paul Bourdelais08/2007
192837(10^20016-1)/9+220016Paul Bourdelais08/2007
193559(10^20000-1)/9+2169*10^2000020004Gilbert Mozzo11/2014
196241(10^20000-1)/9-8635220000Paul Bourdelais11/2007
196856(10^19950-1)/9-9219950Paul Bourdelais10/2007
196903(10^19920-1)/9+3219920Paul Bourdelais10/2007
197432(10^19637-1)/9+2*10^981819637Daniel Heuer11/2002
197623(10^19530-1)/9+4619530Paul Bourdelais10/2007
197908(10^19380-1)/9-819380Paul Bourdelais10/2007
198638(10^18997-1)/3-2*10^949818997Daniel Heuer11/2002
198839(10^18882-1)/9-6418882Paul Bourdelais08/2007
200367(10^18364-1)/9+9618364Paul Bourdelais08/2007
200863(10^18236-1)/9+2018236Paul Bourdelais08/2007
201251(10^18131-1)/9-1818131Paul Bourdelais08/2007
203981(10^17419-1)/9-7417419Paul Bourdelais08/2007
204406(10^17314-1)/9+1817314Paul Bourdelais08/2007
206094(10^16922-1)/9-1016922Paul Bourdelais08/2007
206827(10^16749-1)/9+5216749Paul Bourdelais08/2007
208221(10^16471-1)/9+8816471Paul Bourdelais08/2007
208571(10^16401-1)/9+8016401Paul Bourdelais08/2007
209115(10^16291-1)/9+9616291Paul Bourdelais08/2007
210680(10^16150-1)/9-2016150Paul Bourdelais08/2007
211233(10^16103-1)/3-2*10^805116103Daniel Heuer11/2002
216107(10^15592-1)/9-1415592Paul Bourdelais08/2007
216196(10^15587-1)/9+9015587Paul Bourdelais08/2007
216236(10^15585-1)/9-9415585Paul Bourdelais08/2007
216238(10^15584-1)/9+3615584Paul Bourdelais08/2007
218936(10^15412-1)/9-5015412Paul Bourdelais08/2007
222047(10^15189-1)/9+8015189Paul Bourdelais08/2007
223789(10^15060-1)/9+1615060Paul Bourdelais08/2007
227836(10^14724-1)/9+1014724Donovan Johnson05/2004
229638(10^14549-1)/9+6014549Paul Bourdelais08/2007
230682(10^14444-1)/9-3014444Paul Bourdelais08/2007
230720(10^14440-1)/9+1814440Paul Bourdelais08/2007
231452(10^14364-1)/9-9414364Paul Bourdelais08/2007
233075(10^14181-1)/9+1614181Paul Bourdelais08/2007
233974(10^14066-1)/9-5414066Paul Bourdelais08/2007
234442(10^14004-1)/9+6814004Paul Bourdelais08/2007
234748(10^13963-1)/9+8213963Paul Bourdelais08/2007
235774(10^13825-1)/9-7213825Paul Bourdelais08/2007
237655(10^13564-1)/9+(10^1031-1)/9+(10^317-1)/9+(10^23-1)/9+(10^19-1)/9+(10^2-1)/9+(10^1-1)/913564Matt Stath07/2013
237989(10^13517-1)/3+5*10^675813517Daniel Heuer11/2002
239850(10^13290-1)/9+1013290Donovan Johnson05/2004
240410(10^13224-1)/9+4013224Paul Bourdelais08/2007
240430(10^13222-1)/9+7013222Paul Bourdelais08/2007
240459(10^13219-1)/9-1813219Paul Bourdelais08/2007
241064(10^13151-1)/9+5013151Paul Bourdelais08/2007
242545(10^12964-1)/9-1412964Paul Bourdelais08/2007
244186(10^12771-1)/9-6412771Paul Bourdelais08/2007
244818(10^12685-1)/9+6012685Paul Bourdelais08/2007
245268(10^12626-1)/9+5012626Paul Bourdelais08/2007
245865(10^12549-1)/9+6812549Paul Bourdelais08/2007
246121(10^12514-1)/9-4212514Paul Bourdelais08/2007
247197(10^12397-1)/9+4*10^619812397Daniel Heuer11/2002
250337(10^12107-1)/9+3612107Paul Bourdelais08/2007
253431(10^11733-1)/3-2*10^586611733Daniel Heuer11/2002
253532(10^11721-1)/9-4411721Paul Bourdelais08/2007
253716(10^11700-1)/9-8011700Paul Bourdelais08/2007
254777(10^11582-1)/9+8611582Paul Bourdelais08/2007
255006(10^11555-1)/9-4011555Paul Bourdelais08/2007
257077(10^11297-1)/9-5411297Paul Bourdelais08/2007
257380(10^11254-1)/9+4011254Paul Bourdelais08/2007
259770(10^10981-1)/9+1610981Paul Bourdelais08/2007
260440(10^10894-1)/9-810894Paul Bourdelais08/2007
261616(10^10769-1)/9-8810769Paul Bourdelais08/2007
263036(10^10596-1)/9-6210596Paul Bourdelais08/2007
263072(10^10591-1)/9+7810591Paul Bourdelais08/2007
263225(10^10574-1)/9-8410574Paul Bourdelais08/2007
263400(10^10555-1)/9+6010555Paul Bourdelais08/2007
263435(10^10550-1)/9+3610550Paul Bourdelais08/2007
271252(10^10502-1)/9-9010502Paul Bourdelais08/2007
271924(10^10445-1)/9-6010445Paul Bourdelais08/2007
274889(10^10271-1)/9+3810271Paul Bourdelais08/2007
275994(10^10220-1)/9-5410220Paul Bourdelais08/2007
279532(10^10096-1)/9+38210096Paul Bourdelais11/2007
279631(10^10095-1)/9-38810095Paul Bourdelais11/2007
279904(10^10090-1)/9+403810090Paul Bourdelais11/2007
280060(10^10087-1)/9+69010087Paul Bourdelais11/2007
281322(10^10075-1)/9-244210075Paul Bourdelais11/2007
282268(10^10059-1)/9-77010059Paul Bourdelais11/2007
282269(10^10059-1)/9+32810059Paul Bourdelais11/2007
282460(10^10055-1)/9+55210055Paul Bourdelais11/2007
282941(10^10046-1)/9+18210046Paul Bourdelais11/2007
283242(10^10041-1)/9+79610041Paul Bourdelais11/2007
283643(10^10035-1)/3-528410035Pedja Terzic11/2012
283862(10^10032-1)/9+31010032Paul Bourdelais11/2007
283991(10^10030-1)/9+421210030Paul Bourdelais11/2007
284616(10^10022-1)/9-74410022Paul Bourdelais11/2007
285005(10^10016-1)/9-98210016Paul Bourdelais11/2007
285145(10^10015-1)/9-36810015Paul Bourdelais11/2007
288493(10^10005-1)/9-9653810005Paul Bourdelais11/2008
294102(10^10000-1)/9+7*10^88510000Arkadiusz Wesolowski11/2009
294103(10^10000-1)/3-10^633310000Arkadiusz Wesolowski11/2009
294538(10^10000-1)/9-6751210000Paul Bourdelais09/2007
294539(10^10000-1)/9-4181010000Paul Bourdelais09/2007
294540(10^10000-1)/9-3707410000Paul Bourdelais09/2007
294541(10^10000-1)/9-2015010000Paul Bourdelais09/2007
294542(10^10000-1)/9+862810000Paul Bourdelais09/2007
294543(10^10000-1)/9+922010000Paul Bourdelais09/2007
294544(10^10000-1)/9+1258610000Paul Bourdelais09/2007
294545(10^10000-1)/9+4141810000Paul Bourdelais09/2007
294546(10^10000-1)/9+5938010000Paul Bourdelais09/2007
294547(10^10000-1)/9+6605810000Paul Bourdelais09/2007

Total : 141 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: April, 18 2024 10:19 (Time in France)