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Search for : (10^n+c)/d


Rank
Probable prime
Digits (> 10000)
Who?
When?
44(10^1600787+1)/111600786Paul Bourdelais05/2020
197(10^718580+269)/9718580Serge Batalov12/2014
210(10^685224+89)/9685224Serge Batalov12/2014
214(10^675470+269)/9675470Serge Batalov12/2014
242(10^631715+53)/9631715Rytis Slatkevicius01/2023
334(10^538508+53)/9538508Rytis Slatkevicius01/2023
664(10^427912+89)/9427912Serge Batalov12/2014
1085(10^330906+71)/9330906Serge Batalov07/2015
1103(10^326884+7)/421326882Alfred Reich12/2021
1208(10^304986+7)/673304984Alfred Reich11/2021
1438(10^279978+11)/3279978Serge Batalov07/2015
1538(10^268207+1)/11268206Paul Bourdelais02/2010
1917(10^230706+179)/9230706Serge Batalov12/2014
1960(10^226381+1)/14973418875371226368Alfred Reich06/2025
2007(10^221654+179)/9221654Serge Batalov12/2014
2468(10^200001+149)/3200001Serge Batalov12/2014
2678(10^192216+7)/149192214Alfred Reich07/2021
2766(10^188566+7)/311640753181661188552Alfred Reich04/2022
2776(10^188164+359)/9188164Serge Batalov12/2014
2980(10^181996+41)/3181996Robert Price12/2017
2982(10^181960+3)/7181960Jinyuan Wang11/2024
3022(10^180689+71)/9180689Serge Batalov07/2015
3054(10^179643+173)/3179643Robert Price05/2021
3132(10^176584+77)/3176584Robert Price01/2018
3353(10^169044+173)/3169044Robert Price05/2021
3499(10^164643+83)/3164643Robert Price08/2021
3507(10^164284+77)/3164284Robert Price01/2018
3568(10^162138+11)/3162138Serge Batalov07/2015
3712(10^157792+359)/9157792Serge Batalov12/2014
3747(10^156640+7)/53156639Alfred Reich07/2021
4238(10^146063+71)/9146063Serge Batalov07/2015
4427(10^142699+359)/9142699Serge Batalov12/2014
4440(10^142425+359)/9142425Serge Batalov12/2014
4635(10^139398+191)/3139398Robert Price02/2018
4683(10^138622+161)/9138622Robert Price09/2021
4907(10^135174+191)/3135174Robert Price02/2018
4922(10^135011+719)/9135011Serge Batalov12/2014
4963(10^134385+719)/9134385Serge Batalov12/2014
5309(10^129295+83)/3129295Robert Price08/2021
5582(10^125706+149)/3125706Serge Batalov12/2014
5808(10^122857+167)/3122857Robert Price05/2021
5977(10^120782+29)/3120782Serge Batalov12/2014
6000(10^120574+359)/9120574Serge Batalov12/2014
6074(10^119880+179)/9119880Serge Batalov12/2014
6076(10^119836+77)/3119836Robert Price01/2018
6206(10^118324+359)/9118324Serge Batalov12/2014
6401(10^116201+7)/39623116197Alfred Reich06/2021
6784(10^112067+53)/9112067Serge Batalov07/2015
6805(10^111902+71)/9111902Serge Batalov07/2015
8755(10^103423+173)/3103423Robert Price05/2021
11316(10^99497+173)/399497Robert Price05/2021
11430(10^98890+149)/398890Serge Batalov12/2014
12339(10^94096+191)/394096Robert Price11/2017
13575(10^89160+29)/389160Serge Batalov12/2014
13698(10^88680+11)/388680Robert Price11/2014
13842(10^88020+101)/388020Robert Price04/2016
14236(10^85864+53)/985864Robert Price01/2015
14273(10^85712+53)/985712Robert Price01/2015
14680(10^83916+449)/983916Serge Batalov12/2014
15115(10^81848+77)/381848Robert Price01/2017
15196(10^81363+719)/981363Serge Batalov12/2014
15197(10^81353+449)/981353Serge Batalov12/2014
15434(10^80363+1)/1186613600417422195087690646380335Anonymous10/2020
15450(10^80262+7)/76459214057980251Alfred Reich08/2022
15733(10^79067+77)/379067Robert Price01/2017
16109(10^77637+359)/977637Serge Batalov12/2014
16476(10^75992+167)/375992Robert Price05/2021
16536(10^75707+77)/375707Robert Price01/2017
16875(10^74350+11)/374350Robert Price11/2014
17233(10^72821+71)/972821Robert Price11/2014
17397(10^72097+149)/372097Serge Batalov12/2014
17607(10^71223+59)/371223Serge Batalov12/2014
18421(10^68078+59)/368078Serge Batalov12/2014
18599(10^67404+179)/967404Serge Batalov12/2014
18818(10^66650+149)/366650Serge Batalov12/2014
19109(10^65633+167)/365633Robert Price05/2021
19202(10^65340+47)/365340Robert Price11/2017
19490(10^64439+1)/43453627719764428Anonymous11/2024
20057(10^62451+119)/362451Serge Batalov12/2014
20070(10^62402+101)/362402Robert Price04/2016
22126(10^60000+2249)/960000Makoto Morimoto09/2016
22782(10^58571+41)/358571Robert Price01/2017
24038(10^55087+145530)/1055087Stefano Morozzi07/2019
24042(10^55077+78190)/1055077Stefano Morozzi07/2019
24047(10^55061+198810)/1055061Stefano Morozzi07/2019
24049(10^55055+3210)/1055055Stefano Morozzi07/2019
24050(10^55055+105190)/1055055Stefano Morozzi07/2019
24059(10^55037+52590)/1055037Stefano Morozzi07/2019
24061(10^55032+174790)/1055032Stefano Morozzi07/2019
24064(10^55026+4330)/1055026Stefano Morozzi07/2019
24065(10^00055026+191790)/1055026Stefano Morozzi07/2019
24066(10^55023+23470)/1055023Stefano Morozzi07/2019
24067(10^55023+41370)/1055023Stefano Morozzi07/2019
24068(10^55022+192790)/1055022Stefano Morozzi07/2019
24074(10^55012+102570)/1055012Stefano Morozzi07/2019
24076(10^55010+53130)/1055010Stefano Morozzi07/2019
24077(10^55004+41610)/1055004Stefano Morozzi07/2019
24078(10^55003+172270)/1055003Stefano Morozzi07/2019
24079(10^55003+180790)/1055003Stefano Morozzi07/2019
24289(10^54290+41)/354290Robert Price01/2017
24400(10^53991+179)/953991Serge Batalov12/2014
24418(10^53947+83)/353947Robert Price08/2021
24450(10^53859+149)/353859Serge Batalov12/2014
27406(10^52667+77)/352667Robert Price01/2017
43250(10^51364+119)/351364Serge Batalov12/2014
46858(10^51054+17)/951054Robert Price10/2014
52319(10^50647+1)/65949776610767279046854063312654138752434457642782204423007750588Alfred Reich09/2023
59860(10^49806+119)/349806Serge Batalov12/2014
60815(10^47095+191)/347095Robert Price11/2017
61731(10^44952+101)/344952Robert Price04/2016
62209(10^44056+77)/344056Robert Price01/2017
63014(10^42689+53)/942689Erik Branger03/2013
63323(10^42145+77)/342145Robert Price01/2017
63615(10^41756+29)/341756Serge Batalov12/2014
63955(10^41190+47)/341190Robert Price11/2017
64105(10^40984+119)/340984Serge Batalov12/2014
65478(10^38936+191)/338936Robert Price11/2017
66379(10^37473+119)/337473Serge Batalov12/2014
67161(10^36162+47)/336162Robert Price11/2017
68768(10^34613+179)/934613Serge Batalov12/2014
69008(10^34305+77)/334305Robert Price01/2017
69325(10^33886+539)/933886Serge Batalov12/2014
69657(10^33421+47)/333421Robert Price11/2017
69862(10^33170+101)/333170Robert Price04/2016
71302(10^31574+119)/331574Serge Batalov12/2014
71731(10^31146+101)/331146Robert Price04/2016
150413(10^29674+191)/329674Ray Chandler04/2011
150762(10^29327+77)/329327Ray Chandler04/2011
150840(10^29273+341)/929273Ray Chandler07/2011
151502(10^28624+251)/928624Ray Chandler06/2011
151863(10^28294+431)/928294Ray Chandler06/2011
152396(10^27763+521)/927763Ray Chandler06/2011
152607(10^27559+167)/327559Ray Chandler04/2011
153195(10^27069+503)/927069Ray Chandler06/2011
153953(10^26693+449)/926693Ray Chandler06/2011
154036(10^26662+737)/926662Ray Chandler06/2011
154281(10^26538+413)/926538Ray Chandler06/2011
154350(10^26507+101)/326507Ray Chandler04/2011
156276(10^25658+611)/925658Ray Chandler05/2011
158152(10^24804+23)/324804Ray Chandler04/2011
159878(10^24048+59)/324048Ray Chandler04/2011
161302(10^23593+143)/923593Ray Chandler05/2011
162762(10^22973+53)/922973Lelio R Paula10/2008
163228(10^22772+113)/322772Ray Chandler03/2011
164399(10^22287+119)/322287Ray Chandler03/2011
164776(10^22138+467)/922138Ray Chandler05/2011
164917(10^22078+737)/922078Ray Chandler05/2011
164995(10^22051+521)/922051Ray Chandler05/2011
165130(10^21993+191)/321993Ray Chandler03/2011
165519(10^21836+23)/321836Ray Chandler03/2011
168569(10^20855+77)/320855Ray Chandler03/2011
199491(10^20016+17)/920016Robert Price10/2014
203408(10^19988+41)/319988Ray Chandler11/2010
204458(10^19429+17)/8119428Lelio R Paula12/2010
207893(10^18134+149)/318134Ray Chandler11/2010
218610(10^16031+101)/316031Ray Chandler11/2010
223315(10^15558+137)/315558Ray Chandler11/2010
231426(10^14984+119)/314984Ray Chandler10/2010
238034(10^14372+83)/314372Ray Chandler10/2010
240198(10^14118+11)/314118Lelio R Paula04/2012
243876(10^13624+113)/313624Ray Chandler10/2010
245046(10^13463+167)/313463Ray Chandler10/2010
248992(10^12991+131)/312991Ray Chandler10/2010
249020(10^12987+119)/312987Ray Chandler10/2010
253773(10^12407+47)/312407Ray Chandler10/2010
255551(10^12294+149)/312294Ray Chandler10/2010
259758(10^11774+101)/311774Ray Chandler10/2010
261275(10^11600+77)/311600Ray Chandler10/2010
268940(10^10683+11)/310683Lelio R Paula04/2012
269203(10^10650+173)/310650Ray Chandler10/2010
281947(10^10246+41)/310246Ray Chandler10/2010
282732(10^10214+29)/310214Ray Chandler10/2010
289848(10^10044+9)/17310042Lelio R Paula04/2006

Total : 173 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: June, 28 2025 10:26 (Time in France)