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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
660512^109010+35117642Riley Fisher08/2023
743212^101694+73109747Lelio R Paula03/2017
745412^101545+11109586Lelio R Paula03/2017
752712^100852+83108838Lelio R Paula03/2017
753412^100757+19108736Lelio R Paula03/2017
783312^98778+73106600Lelio R Paula02/2017
802612^97643+91105375Lelio R Paula02/2017
928312^94915+89102431Lelio R Paula10/2016
933612^94705+89102204Lelio R Paula10/2016
1107912^93406+29100803Lelio R Paula10/2016
1199812^90604+1197779Lelio R Paula07/2016
1297812^85963+2592770Lelio R Paula06/2016
1309512^85300+3592055Lelio R Paula06/2016
1323212^84606+4791306Lelio R Paula06/2016
1428512^81356+4187798Lelio R Paula11/2015
1433312^81188+8587617Lelio R Paula11/2015
1440812^80855+2987258Lelio R Paula11/2015
1441312^80806+7987205Lelio R Paula11/2015
1601212^73906+2979758Lelio R Paula02/2015
1605112^73714+4979551Lelio R Paula02/2015
1616812^73285+8579088Lelio R Paula02/2015
1669712^71303+9176949Lelio R Paula02/2015
1700312^70066+9575614Lelio R Paula02/2015
1732612^68911+7374368Lelio R Paula01/2015
1793612^66581+771853Lelio R Paula07/2014
1864312^63883+568942Lelio R Paula07/2013
1884012^63267+5968277Lelio R Paula07/2013
1888712^63130+4968129Lelio R Paula07/2013
1932712^61680+9166564Lelio R Paula07/2013
1940012^61432+9566297Lelio R Paula07/2013
2348812^53821+1158083Lelio R Paula02/2013
2434612^51732+555829Lelio R Paula01/2013
2442712^51488+5555565Lelio R Paula01/2013
2479112^50499+554498Lelio R Paula01/2013
2479212^50491+554489Lelio R Paula01/2013
4319012^47649+751422Lelio R Paula12/2012
6045812^46175+2949832Lelio R Paula10/2012
6050812^45999+2549642Lelio R Paula10/2012
6059112^45773+4149398Lelio R Paula10/2012
6073912^45385+548979Lelio R Paula10/2012
6075612^45317+748906Lelio R Paula10/2012
6200312^42300+8545650Lelio R Paula10/2012
6208112^42122+5345458Lelio R Paula10/2012
6295012^40588+3743802Lelio R Paula10/2012
6335912^40018+4943187Lelio R Paula10/2012
6385912^39161+5942262Lelio R Paula10/2012
6414912^38797+4141869Lelio R Paula10/2012
6477612^37859+2940857Lelio R Paula10/2012
6480012^37819+6140814Lelio R Paula10/2012
6713712^34505+3737238Lelio R Paula09/2011
6718912^34418+3737144Lelio R Paula09/2011
6728412^34280+4136995Lelio R Paula09/2011
6743112^34024+7136719Lelio R Paula09/2011
6753012^33846+7936526Lelio R Paula09/2011
6769212^33630+1736293Lelio R Paula09/2011
6798512^33175+7335802Lelio R Paula09/2011
6831212^32723+7335315Lelio R Paula09/2011
6975612^31609+1934112Lelio R Paula09/2011
6995612^31354+9733837Lelio R Paula09/2011
7002612^31265+733741Lelio R Paula09/2011
7019112^31038+533496Lelio R Paula08/2011
7049012^30706+7333138Lelio R Paula08/2011
7159612^29534+4731873Lelio R Paula08/2011
7202512^29129+3731436Lelio R Paula08/2011
7250712^28710+2930984Lelio R Paula08/2011
14705312^28043+2330264Lelio R Paula08/2011
14854812^27835+1930040Lelio R Paula08/2011
15137312^27167+2929319Lelio R Paula08/2011
15226512^26377+2528466Lelio R Paula07/2011
15379412^25087+8927074Lelio R Paula07/2011
15401512^24976+5326954Lelio R Paula07/2011
15575112^24192+1126108Lelio R Paula07/2011
15679612^23812+1125698Lelio R Paula06/2011
15742512^23511+3525373Lelio R Paula06/2011
15848912^23087+2924916Lelio R Paula06/2011
15944612^22729+4124529Lelio R Paula06/2011
15982712^22562+8324349Lelio R Paula06/2011
16165412^21953+9123692Lelio R Paula06/2011
16250412^21622+3723335Lelio R Paula06/2011
16657712^20063+8921652Lelio R Paula05/2011
17001412^19050+1720559Lelio R Paula05/2011
17011712^19009+4120515Lelio R Paula05/2011
17019912^18980+720483Lelio R Paula05/2011
17046612^18882+8520378Lelio R Paula05/2011
20424512^18416+3519875Lelio R Paula04/2007
20462312^18232+13319676Lelio R Paula04/2007
20470812^18184+8319624Lelio R Paula04/2007
20516012^17961+13719384Lelio R Paula04/2007
20543212^17820+20519232Lelio R Paula04/2007
20559412^17732+8319137Lelio R Paula04/2007
20599612^17547+2518937Lelio R Paula02/2007
20635412^17373+5918749Lelio R Paula02/2007
20668612^17241+718607Lelio R Paula02/2007
20705112^17150+8918508Lelio R Paula02/2007
20710312^17137+16918494Lelio R Paula02/2007
20783712^16964+8518308Lelio R Paula10/2006
20790512^16949+21118292Lelio R Paula10/2006
20798812^16929+14518270Lelio R Paula10/2006
20902212^16673+9717994Lelio R Paula09/2006
20912312^16647+16117966Lelio R Paula10/2006
20913812^16644+6117962Lelio R Paula09/2006
20963412^16527+17917836Lelio R Paula10/2006
21002912^16429+18517730Lelio R Paula10/2006
21011812^16406+3717706Lelio R Paula09/2006
21075312^16254+17317542Lelio R Paula10/2006
21165712^16044+6117315Lelio R Paula09/2006
21251112^15859+18517115Lelio R Paula10/2006
21294712^15770+6717019Lelio R Paula09/2006
21410912^15515+16916744Lelio R Paula10/2006
21563512^15233+8916440Lelio R Paula09/2006
21621112^15128+6716326Lelio R Paula09/2006
21674212^15065+3516258Lelio R Paula09/2006
21803112^14957+3116142Lelio R Paula09/2006
21956812^14821+1115995Lelio R Paula09/2006
22183012^14530+11915681Lelio R Paula09/2006
22650112^14261+8915391Lelio R Paula09/2006
23002012^14026+13715137Lelio R Paula09/2006
23002112^14026+11915137Lelio R Paula09/2006
23128512^13942+6715046Lelio R Paula09/2006
23247012^13851+14514948Lelio R Paula09/2006
23443712^13697+5914782Lelio R Paula09/2006
23584712^13577+11514653Lelio R Paula09/2006
23631612^13537+6714609Lelio R Paula09/2006
23871412^13310+3514364Lelio R Paula09/2006
23872912^13308+13314362Lelio R Paula09/2006
23914412^13266+14314317Lelio R Paula09/2006
24139812^13013+18514044Lelio R Paula09/2006
24429412^12648+513650Lelio R Paula09/2006
24497612^12560+4713555Lelio R Paula09/2006
24516112^12534+20313527Lelio R Paula09/2006
24522512^12528+3113520Lelio R Paula09/2006
24557612^12485+21113474Lelio R Paula09/2006
24750712^12271+2513243Lelio R Paula09/2006
24903712^12102+19313061Lelio R Paula09/2006
24983412^12008+12112959Lelio R Paula09/2006
25416312^11527+3112440Lelio R Paula09/2006
25427412^11510+5312422Lelio R Paula09/2006
25433612^11502+11512413Lelio R Paula09/2006
25785012^11196+3512083Lelio R Paula09/2006
25922612^11039+16111914Lelio R Paula09/2006
26051812^10891+7311754Lelio R Paula09/2006
26139212^10796+18711651Lelio R Paula09/2006
26291712^10624+16111466Lelio R Paula09/2006
26444712^10454+17311282Lelio R Paula09/2006
26577912^10309+2911126Lelio R Paula09/2006
26806812^10057+12710854Lelio R Paula09/2006
26941412^9914+2310700Lelio R Paula09/2006
27863412^9724+6710494Lelio R Paula09/2006
27887912^9704+16710473Lelio R Paula09/2006
27908112^9688+10110456Lelio R Paula09/2006
27941012^9665+21110431Lelio R Paula09/2006
28201112^9522+16310276Lelio R Paula09/2006
28381712^9440+13710188Lelio R Paula09/2006
28545312^9372+2310115Lelio R Paula09/2006
29157912^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: December, 27 2025 09:47 (Time in France)