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


Rank
Probable prime
Digits (> 10000)
Who?
When?
43(10^1600787+1)/111600786Paul Bourdelais05/2020
195(10^718580+269)/9718580Serge Batalov12/2014
208(10^685224+89)/9685224Serge Batalov12/2014
212(10^675470+269)/9675470Serge Batalov12/2014
240(10^631715+53)/9631715Rytis Slatkevicius01/2023
329(10^538508+53)/9538508Rytis Slatkevicius01/2023
651(10^427912+89)/9427912Serge Batalov12/2014
1048(10^330906+71)/9330906Serge Batalov07/2015
1064(10^326884+7)/421326882Alfred Reich12/2021
1165(10^304986+7)/673304984Alfred Reich11/2021
1392(10^279978+11)/3279978Serge Batalov07/2015
1491(10^268207+1)/11268206Paul Bourdelais02/2010
1865(10^230706+179)/9230706Serge Batalov12/2014
1952(10^221654+179)/9221654Serge Batalov12/2014
2353(10^200001+149)/3200001Serge Batalov12/2014
2560(10^192216+7)/149192214Alfred Reich07/2021
2648(10^188566+7)/311640753181661188552Alfred Reich04/2022
2658(10^188164+359)/9188164Serge Batalov12/2014
2858(10^181996+41)/3181996Robert Price12/2017
2860(10^181960+3)/7181960Jinyuan Wang11/2024
2900(10^180689+71)/9180689Serge Batalov07/2015
2932(10^179643+173)/3179643Robert Price05/2021
3010(10^176584+77)/3176584Robert Price01/2018
3230(10^169044+173)/3169044Robert Price05/2021
3372(10^164643+83)/3164643Robert Price08/2021
3380(10^164284+77)/3164284Robert Price01/2018
3439(10^162138+11)/3162138Serge Batalov07/2015
3581(10^157792+359)/9157792Serge Batalov12/2014
3616(10^156640+7)/53156639Alfred Reich07/2021
4103(10^146063+71)/9146063Serge Batalov07/2015
4290(10^142699+359)/9142699Serge Batalov12/2014
4303(10^142425+359)/9142425Serge Batalov12/2014
4495(10^139398+191)/3139398Robert Price02/2018
4542(10^138622+161)/9138622Robert Price09/2021
4761(10^135174+191)/3135174Robert Price02/2018
4776(10^135011+719)/9135011Serge Batalov12/2014
4817(10^134385+719)/9134385Serge Batalov12/2014
5159(10^129295+83)/3129295Robert Price08/2021
5430(10^125706+149)/3125706Serge Batalov12/2014
5649(10^122857+167)/3122857Robert Price05/2021
5817(10^120782+29)/3120782Serge Batalov12/2014
5840(10^120574+359)/9120574Serge Batalov12/2014
5910(10^119880+179)/9119880Serge Batalov12/2014
5912(10^119836+77)/3119836Robert Price01/2018
6041(10^118324+359)/9118324Serge Batalov12/2014
6234(10^116201+7)/39623116197Alfred Reich06/2021
6614(10^112067+53)/9112067Serge Batalov07/2015
6635(10^111902+71)/9111902Serge Batalov07/2015
8570(10^103423+173)/3103423Robert Price05/2021
11121(10^99497+173)/399497Robert Price05/2021
11233(10^98890+149)/398890Serge Batalov12/2014
12135(10^94096+191)/394096Robert Price11/2017
13363(10^89160+29)/389160Serge Batalov12/2014
13486(10^88680+11)/388680Robert Price11/2014
13630(10^88020+101)/388020Robert Price04/2016
14019(10^85864+53)/985864Robert Price01/2015
14056(10^85712+53)/985712Robert Price01/2015
14457(10^83916+449)/983916Serge Batalov12/2014
14890(10^81848+77)/381848Robert Price01/2017
14970(10^81363+719)/981363Serge Batalov12/2014
14971(10^81353+449)/981353Serge Batalov12/2014
15208(10^80363+1)/1186613600417422195087690646380335Anonymous10/2020
15224(10^80262+7)/76459214057980251Alfred Reich08/2022
15504(10^79067+77)/379067Robert Price01/2017
15879(10^77637+359)/977637Serge Batalov12/2014
16242(10^75992+167)/375992Robert Price05/2021
16302(10^75707+77)/375707Robert Price01/2017
16639(10^74350+11)/374350Robert Price11/2014
16995(10^72821+71)/972821Robert Price11/2014
17158(10^72097+149)/372097Serge Batalov12/2014
17367(10^71223+59)/371223Serge Batalov12/2014
18178(10^68078+59)/368078Serge Batalov12/2014
18355(10^67404+179)/967404Serge Batalov12/2014
18572(10^66650+149)/366650Serge Batalov12/2014
18862(10^65633+167)/365633Robert Price05/2021
18954(10^65340+47)/365340Robert Price11/2017
19242(10^64439+1)/43453627719764428Anonymous11/2024
19805(10^62451+119)/362451Serge Batalov12/2014
19818(10^62402+101)/362402Robert Price04/2016
21871(10^60000+2249)/960000Makoto Morimoto09/2016
22524(10^58571+41)/358571Robert Price01/2017
23773(10^55087+145530)/1055087Stefano Morozzi07/2019
23777(10^55077+78190)/1055077Stefano Morozzi07/2019
23782(10^55061+198810)/1055061Stefano Morozzi07/2019
23784(10^55055+3210)/1055055Stefano Morozzi07/2019
23785(10^55055+105190)/1055055Stefano Morozzi07/2019
23794(10^55037+52590)/1055037Stefano Morozzi07/2019
23796(10^55032+174790)/1055032Stefano Morozzi07/2019
23799(10^55026+4330)/1055026Stefano Morozzi07/2019
23800(10^00055026+191790)/1055026Stefano Morozzi07/2019
23801(10^55023+23470)/1055023Stefano Morozzi07/2019
23802(10^55023+41370)/1055023Stefano Morozzi07/2019
23803(10^55022+192790)/1055022Stefano Morozzi07/2019
23808(10^55012+102570)/1055012Stefano Morozzi07/2019
23810(10^55010+53130)/1055010Stefano Morozzi07/2019
23811(10^55004+41610)/1055004Stefano Morozzi07/2019
23812(10^55003+172270)/1055003Stefano Morozzi07/2019
23813(10^55003+180790)/1055003Stefano Morozzi07/2019
24021(10^54290+41)/354290Robert Price01/2017
24132(10^53991+179)/953991Serge Batalov12/2014
24149(10^53947+83)/353947Robert Price08/2021
24181(10^53859+149)/353859Serge Batalov12/2014
27134(10^52667+77)/352667Robert Price01/2017
42978(10^51364+119)/351364Serge Batalov12/2014
46585(10^51054+17)/951054Robert Price10/2014
52045(10^50647+1)/65949776610767279046854063312654138752434457642782204423007750588Alfred Reich09/2023
59585(10^49806+119)/349806Serge Batalov12/2014
60540(10^47095+191)/347095Robert Price11/2017
61456(10^44952+101)/344952Robert Price04/2016
61934(10^44056+77)/344056Robert Price01/2017
62739(10^42689+53)/942689Erik Branger03/2013
63048(10^42145+77)/342145Robert Price01/2017
63340(10^41756+29)/341756Serge Batalov12/2014
63680(10^41190+47)/341190Robert Price11/2017
63830(10^40984+119)/340984Serge Batalov12/2014
65203(10^38936+191)/338936Robert Price11/2017
66104(10^37473+119)/337473Serge Batalov12/2014
66886(10^36162+47)/336162Robert Price11/2017
68493(10^34613+179)/934613Serge Batalov12/2014
68733(10^34305+77)/334305Robert Price01/2017
69050(10^33886+539)/933886Serge Batalov12/2014
69382(10^33421+47)/333421Robert Price11/2017
69587(10^33170+101)/333170Robert Price04/2016
71027(10^31574+119)/331574Serge Batalov12/2014
71456(10^31146+101)/331146Robert Price04/2016
150138(10^29674+191)/329674Ray Chandler04/2011
150487(10^29327+77)/329327Ray Chandler04/2011
150565(10^29273+341)/929273Ray Chandler07/2011
151227(10^28624+251)/928624Ray Chandler06/2011
151588(10^28294+431)/928294Ray Chandler06/2011
152121(10^27763+521)/927763Ray Chandler06/2011
152332(10^27559+167)/327559Ray Chandler04/2011
152920(10^27069+503)/927069Ray Chandler06/2011
153678(10^26693+449)/926693Ray Chandler06/2011
153761(10^26662+737)/926662Ray Chandler06/2011
154006(10^26538+413)/926538Ray Chandler06/2011
154075(10^26507+101)/326507Ray Chandler04/2011
156001(10^25658+611)/925658Ray Chandler05/2011
157877(10^24804+23)/324804Ray Chandler04/2011
159603(10^24048+59)/324048Ray Chandler04/2011
161027(10^23593+143)/923593Ray Chandler05/2011
162487(10^22973+53)/922973Lelio R Paula10/2008
162953(10^22772+113)/322772Ray Chandler03/2011
164124(10^22287+119)/322287Ray Chandler03/2011
164501(10^22138+467)/922138Ray Chandler05/2011
164642(10^22078+737)/922078Ray Chandler05/2011
164720(10^22051+521)/922051Ray Chandler05/2011
164855(10^21993+191)/321993Ray Chandler03/2011
165244(10^21836+23)/321836Ray Chandler03/2011
168294(10^20855+77)/320855Ray Chandler03/2011
199216(10^20016+17)/920016Robert Price10/2014
203133(10^19988+41)/319988Ray Chandler11/2010
204183(10^19429+17)/8119428Lelio R Paula12/2010
207618(10^18134+149)/318134Ray Chandler11/2010
218335(10^16031+101)/316031Ray Chandler11/2010
223040(10^15558+137)/315558Ray Chandler11/2010
231151(10^14984+119)/314984Ray Chandler10/2010
237759(10^14372+83)/314372Ray Chandler10/2010
239923(10^14118+11)/314118Lelio R Paula04/2012
243601(10^13624+113)/313624Ray Chandler10/2010
244771(10^13463+167)/313463Ray Chandler10/2010
248717(10^12991+131)/312991Ray Chandler10/2010
248745(10^12987+119)/312987Ray Chandler10/2010
253498(10^12407+47)/312407Ray Chandler10/2010
255276(10^12294+149)/312294Ray Chandler10/2010
259483(10^11774+101)/311774Ray Chandler10/2010
261000(10^11600+77)/311600Ray Chandler10/2010
268665(10^10683+11)/310683Lelio R Paula04/2012
268928(10^10650+173)/310650Ray Chandler10/2010
281672(10^10246+41)/310246Ray Chandler10/2010
282457(10^10214+29)/310214Ray Chandler10/2010
289573(10^10044+9)/17310042Lelio R Paula04/2006

Total : 172 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: May, 17 2025 15:47 (Time in France)