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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
644612^109010+35117642Riley Fisher08/2023
726012^101694+73109747Lelio R Paula03/2017
728212^101545+11109586Lelio R Paula03/2017
735312^100852+83108838Lelio R Paula03/2017
736012^100757+19108736Lelio R Paula03/2017
765712^98778+73106600Lelio R Paula02/2017
784812^97643+91105375Lelio R Paula02/2017
910312^94915+89102431Lelio R Paula10/2016
915612^94705+89102204Lelio R Paula10/2016
1089812^93406+29100803Lelio R Paula10/2016
1181512^90604+1197779Lelio R Paula07/2016
1278312^85963+2592770Lelio R Paula06/2016
1290012^85300+3592055Lelio R Paula06/2016
1303612^84606+4791306Lelio R Paula06/2016
1408112^81356+4187798Lelio R Paula11/2015
1412912^81188+8587617Lelio R Paula11/2015
1420312^80855+2987258Lelio R Paula11/2015
1420712^80806+7987205Lelio R Paula11/2015
1578512^73906+2979758Lelio R Paula02/2015
1582412^73714+4979551Lelio R Paula02/2015
1593712^73285+8579088Lelio R Paula02/2015
1645712^71303+9176949Lelio R Paula02/2015
1676012^70066+9575614Lelio R Paula02/2015
1707612^68911+7374368Lelio R Paula01/2015
1767112^66581+771853Lelio R Paula07/2014
1837412^63883+568942Lelio R Paula07/2013
1857112^63267+5968277Lelio R Paula07/2013
1861812^63130+4968129Lelio R Paula07/2013
1905212^61680+9166564Lelio R Paula07/2013
1912412^61432+9566297Lelio R Paula07/2013
2315912^53821+1158083Lelio R Paula02/2013
2401012^51732+555829Lelio R Paula01/2013
2409112^51488+5555565Lelio R Paula01/2013
2444812^50499+554498Lelio R Paula01/2013
2444912^50491+554489Lelio R Paula01/2013
4281912^47649+751422Lelio R Paula12/2012
6007812^46175+2949832Lelio R Paula10/2012
6012812^45999+2549642Lelio R Paula10/2012
6021112^45773+4149398Lelio R Paula10/2012
6035912^45385+548979Lelio R Paula10/2012
6037612^45317+748906Lelio R Paula10/2012
6162312^42300+8545650Lelio R Paula10/2012
6170112^42122+5345458Lelio R Paula10/2012
6257012^40588+3743802Lelio R Paula10/2012
6297912^40018+4943187Lelio R Paula10/2012
6347912^39161+5942262Lelio R Paula10/2012
6376912^38797+4141869Lelio R Paula10/2012
6439612^37859+2940857Lelio R Paula10/2012
6442012^37819+6140814Lelio R Paula10/2012
6675712^34505+3737238Lelio R Paula09/2011
6680912^34418+3737144Lelio R Paula09/2011
6690412^34280+4136995Lelio R Paula09/2011
6705112^34024+7136719Lelio R Paula09/2011
6715012^33846+7936526Lelio R Paula09/2011
6731212^33630+1736293Lelio R Paula09/2011
6760512^33175+7335802Lelio R Paula09/2011
6793212^32723+7335315Lelio R Paula09/2011
6937612^31609+1934112Lelio R Paula09/2011
6957612^31354+9733837Lelio R Paula09/2011
6964612^31265+733741Lelio R Paula09/2011
6981112^31038+533496Lelio R Paula08/2011
7011012^30706+7333138Lelio R Paula08/2011
7121612^29534+4731873Lelio R Paula08/2011
7164512^29129+3731436Lelio R Paula08/2011
7212712^28710+2930984Lelio R Paula08/2011
14667312^28043+2330264Lelio R Paula08/2011
14816812^27835+1930040Lelio R Paula08/2011
15099312^27167+2929319Lelio R Paula08/2011
15188512^26377+2528466Lelio R Paula07/2011
15341412^25087+8927074Lelio R Paula07/2011
15363512^24976+5326954Lelio R Paula07/2011
15537112^24192+1126108Lelio R Paula07/2011
15641612^23812+1125698Lelio R Paula06/2011
15704512^23511+3525373Lelio R Paula06/2011
15810912^23087+2924916Lelio R Paula06/2011
15906612^22729+4124529Lelio R Paula06/2011
15944712^22562+8324349Lelio R Paula06/2011
16127412^21953+9123692Lelio R Paula06/2011
16212412^21622+3723335Lelio R Paula06/2011
16619712^20063+8921652Lelio R Paula05/2011
16963412^19050+1720559Lelio R Paula05/2011
16973712^19009+4120515Lelio R Paula05/2011
16981912^18980+720483Lelio R Paula05/2011
17008612^18882+8520378Lelio R Paula05/2011
20386512^18416+3519875Lelio R Paula04/2007
20424312^18232+13319676Lelio R Paula04/2007
20432812^18184+8319624Lelio R Paula04/2007
20478012^17961+13719384Lelio R Paula04/2007
20505212^17820+20519232Lelio R Paula04/2007
20521412^17732+8319137Lelio R Paula04/2007
20561612^17547+2518937Lelio R Paula02/2007
20597412^17373+5918749Lelio R Paula02/2007
20630612^17241+718607Lelio R Paula02/2007
20667112^17150+8918508Lelio R Paula02/2007
20672312^17137+16918494Lelio R Paula02/2007
20745712^16964+8518308Lelio R Paula10/2006
20752512^16949+21118292Lelio R Paula10/2006
20760812^16929+14518270Lelio R Paula10/2006
20864212^16673+9717994Lelio R Paula09/2006
20874312^16647+16117966Lelio R Paula10/2006
20875812^16644+6117962Lelio R Paula09/2006
20925412^16527+17917836Lelio R Paula10/2006
20964912^16429+18517730Lelio R Paula10/2006
20973812^16406+3717706Lelio R Paula09/2006
21037312^16254+17317542Lelio R Paula10/2006
21127712^16044+6117315Lelio R Paula09/2006
21213112^15859+18517115Lelio R Paula10/2006
21256712^15770+6717019Lelio R Paula09/2006
21372912^15515+16916744Lelio R Paula10/2006
21525512^15233+8916440Lelio R Paula09/2006
21583112^15128+6716326Lelio R Paula09/2006
21636212^15065+3516258Lelio R Paula09/2006
21765112^14957+3116142Lelio R Paula09/2006
21918812^14821+1115995Lelio R Paula09/2006
22145012^14530+11915681Lelio R Paula09/2006
22612112^14261+8915391Lelio R Paula09/2006
22964012^14026+13715137Lelio R Paula09/2006
22964112^14026+11915137Lelio R Paula09/2006
23090512^13942+6715046Lelio R Paula09/2006
23209012^13851+14514948Lelio R Paula09/2006
23405712^13697+5914782Lelio R Paula09/2006
23546712^13577+11514653Lelio R Paula09/2006
23593612^13537+6714609Lelio R Paula09/2006
23833412^13310+3514364Lelio R Paula09/2006
23834912^13308+13314362Lelio R Paula09/2006
23876412^13266+14314317Lelio R Paula09/2006
24101812^13013+18514044Lelio R Paula09/2006
24391412^12648+513650Lelio R Paula09/2006
24459612^12560+4713555Lelio R Paula09/2006
24478112^12534+20313527Lelio R Paula09/2006
24484512^12528+3113520Lelio R Paula09/2006
24519612^12485+21113474Lelio R Paula09/2006
24712712^12271+2513243Lelio R Paula09/2006
24865712^12102+19313061Lelio R Paula09/2006
24945412^12008+12112959Lelio R Paula09/2006
25378312^11527+3112440Lelio R Paula09/2006
25389412^11510+5312422Lelio R Paula09/2006
25395612^11502+11512413Lelio R Paula09/2006
25747012^11196+3512083Lelio R Paula09/2006
25884612^11039+16111914Lelio R Paula09/2006
26013812^10891+7311754Lelio R Paula09/2006
26101212^10796+18711651Lelio R Paula09/2006
26253712^10624+16111466Lelio R Paula09/2006
26406712^10454+17311282Lelio R Paula09/2006
26539912^10309+2911126Lelio R Paula09/2006
26768812^10057+12710854Lelio R Paula09/2006
26903412^9914+2310700Lelio R Paula09/2006
27825412^9724+6710494Lelio R Paula09/2006
27849912^9704+16710473Lelio R Paula09/2006
27870112^9688+10110456Lelio R Paula09/2006
27903012^9665+21110431Lelio R Paula09/2006
28163112^9522+16310276Lelio R Paula09/2006
28343712^9440+13710188Lelio R Paula09/2006
28507312^9372+2310115Lelio R Paula09/2006
29119912^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: September, 13 2025 16:29 (Time in France)