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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
684312^109010+35117642Riley Fisher08/2023
768012^101694+73109747Lelio R Paula03/2017
770212^101545+11109586Lelio R Paula03/2017
777512^100852+83108838Lelio R Paula03/2017
778212^100757+19108736Lelio R Paula03/2017
808412^98778+73106600Lelio R Paula02/2017
827812^97643+91105375Lelio R Paula02/2017
954412^94915+89102431Lelio R Paula10/2016
959712^94705+89102204Lelio R Paula10/2016
1134312^93406+29100803Lelio R Paula10/2016
1240412^90604+1197779Lelio R Paula07/2016
1341112^85963+2592770Lelio R Paula06/2016
1353112^85300+3592055Lelio R Paula06/2016
1367312^84606+4791306Lelio R Paula06/2016
1474512^81356+4187798Lelio R Paula11/2015
1479312^81188+8587617Lelio R Paula11/2015
1486912^80855+2987258Lelio R Paula11/2015
1487412^80806+7987205Lelio R Paula11/2015
1665112^73906+2979758Lelio R Paula02/2015
1669112^73714+4979551Lelio R Paula02/2015
1681012^73285+8579088Lelio R Paula02/2015
1735212^71303+9176949Lelio R Paula02/2015
1766712^70066+9575614Lelio R Paula02/2015
1799912^68911+7374368Lelio R Paula01/2015
1862612^66581+771853Lelio R Paula07/2014
1935512^63883+568942Lelio R Paula07/2013
1955812^63267+5968277Lelio R Paula07/2013
1960512^63130+4968129Lelio R Paula07/2013
2005912^61680+9166564Lelio R Paula07/2013
2013412^61432+9566297Lelio R Paula07/2013
2429712^53821+1158083Lelio R Paula02/2013
2517012^51732+555829Lelio R Paula01/2013
2525512^51488+5555565Lelio R Paula01/2013
2563012^50499+554498Lelio R Paula01/2013
2563112^50491+554489Lelio R Paula01/2013
4406112^47649+751422Lelio R Paula12/2012
6144612^46175+2949832Lelio R Paula10/2012
6149612^45999+2549642Lelio R Paula10/2012
6157912^45773+4149398Lelio R Paula10/2012
6172712^45385+548979Lelio R Paula10/2012
6174412^45317+748906Lelio R Paula10/2012
6299112^42300+8545650Lelio R Paula10/2012
6306912^42122+5345458Lelio R Paula10/2012
6393812^40588+3743802Lelio R Paula10/2012
6434712^40018+4943187Lelio R Paula10/2012
6484712^39161+5942262Lelio R Paula10/2012
6513712^38797+4141869Lelio R Paula10/2012
6576412^37859+2940857Lelio R Paula10/2012
6578812^37819+6140814Lelio R Paula10/2012
6812512^34505+3737238Lelio R Paula09/2011
6817712^34418+3737144Lelio R Paula09/2011
6827212^34280+4136995Lelio R Paula09/2011
6841912^34024+7136719Lelio R Paula09/2011
6851812^33846+7936526Lelio R Paula09/2011
6868012^33630+1736293Lelio R Paula09/2011
6897312^33175+7335802Lelio R Paula09/2011
6930012^32723+7335315Lelio R Paula09/2011
7074412^31609+1934112Lelio R Paula09/2011
7094412^31354+9733837Lelio R Paula09/2011
7101412^31265+733741Lelio R Paula09/2011
7117912^31038+533496Lelio R Paula08/2011
7147812^30706+7333138Lelio R Paula08/2011
7258412^29534+4731873Lelio R Paula08/2011
7301312^29129+3731436Lelio R Paula08/2011
7349512^28710+2930984Lelio R Paula08/2011
14804112^28043+2330264Lelio R Paula08/2011
14953612^27835+1930040Lelio R Paula08/2011
15236112^27167+2929319Lelio R Paula08/2011
15325312^26377+2528466Lelio R Paula07/2011
15478212^25087+8927074Lelio R Paula07/2011
15500312^24976+5326954Lelio R Paula07/2011
15673912^24192+1126108Lelio R Paula07/2011
15778412^23812+1125698Lelio R Paula06/2011
15841312^23511+3525373Lelio R Paula06/2011
15947712^23087+2924916Lelio R Paula06/2011
16043412^22729+4124529Lelio R Paula06/2011
16081512^22562+8324349Lelio R Paula06/2011
16264212^21953+9123692Lelio R Paula06/2011
16349212^21622+3723335Lelio R Paula06/2011
16756512^20063+8921652Lelio R Paula05/2011
17100212^19050+1720559Lelio R Paula05/2011
17110512^19009+4120515Lelio R Paula05/2011
17118712^18980+720483Lelio R Paula05/2011
17145412^18882+8520378Lelio R Paula05/2011
20523312^18416+3519875Lelio R Paula04/2007
20561112^18232+13319676Lelio R Paula04/2007
20569612^18184+8319624Lelio R Paula04/2007
20614812^17961+13719384Lelio R Paula04/2007
20642012^17820+20519232Lelio R Paula04/2007
20658212^17732+8319137Lelio R Paula04/2007
20698412^17547+2518937Lelio R Paula02/2007
20734212^17373+5918749Lelio R Paula02/2007
20767412^17241+718607Lelio R Paula02/2007
20803912^17150+8918508Lelio R Paula02/2007
20809112^17137+16918494Lelio R Paula02/2007
20882512^16964+8518308Lelio R Paula10/2006
20889312^16949+21118292Lelio R Paula10/2006
20897612^16929+14518270Lelio R Paula10/2006
21001012^16673+9717994Lelio R Paula09/2006
21011112^16647+16117966Lelio R Paula10/2006
21012612^16644+6117962Lelio R Paula09/2006
21062212^16527+17917836Lelio R Paula10/2006
21101712^16429+18517730Lelio R Paula10/2006
21110612^16406+3717706Lelio R Paula09/2006
21174112^16254+17317542Lelio R Paula10/2006
21264512^16044+6117315Lelio R Paula09/2006
21349912^15859+18517115Lelio R Paula10/2006
21393512^15770+6717019Lelio R Paula09/2006
21509712^15515+16916744Lelio R Paula10/2006
21662312^15233+8916440Lelio R Paula09/2006
21719912^15128+6716326Lelio R Paula09/2006
21773012^15065+3516258Lelio R Paula09/2006
21901912^14957+3116142Lelio R Paula09/2006
22055612^14821+1115995Lelio R Paula09/2006
22281812^14530+11915681Lelio R Paula09/2006
22748912^14261+8915391Lelio R Paula09/2006
23100812^14026+13715137Lelio R Paula09/2006
23100912^14026+11915137Lelio R Paula09/2006
23227312^13942+6715046Lelio R Paula09/2006
23345812^13851+14514948Lelio R Paula09/2006
23542512^13697+5914782Lelio R Paula09/2006
23683512^13577+11514653Lelio R Paula09/2006
23730412^13537+6714609Lelio R Paula09/2006
23970212^13310+3514364Lelio R Paula09/2006
23971712^13308+13314362Lelio R Paula09/2006
24013212^13266+14314317Lelio R Paula09/2006
24238612^13013+18514044Lelio R Paula09/2006
24528212^12648+513650Lelio R Paula09/2006
24596412^12560+4713555Lelio R Paula09/2006
24614912^12534+20313527Lelio R Paula09/2006
24621312^12528+3113520Lelio R Paula09/2006
24656412^12485+21113474Lelio R Paula09/2006
24849512^12271+2513243Lelio R Paula09/2006
25002512^12102+19313061Lelio R Paula09/2006
25082212^12008+12112959Lelio R Paula09/2006
25515112^11527+3112440Lelio R Paula09/2006
25526212^11510+5312422Lelio R Paula09/2006
25532412^11502+11512413Lelio R Paula09/2006
25883812^11196+3512083Lelio R Paula09/2006
26021412^11039+16111914Lelio R Paula09/2006
26150612^10891+7311754Lelio R Paula09/2006
26238012^10796+18711651Lelio R Paula09/2006
26390512^10624+16111466Lelio R Paula09/2006
26543512^10454+17311282Lelio R Paula09/2006
26676712^10309+2911126Lelio R Paula09/2006
26905612^10057+12710854Lelio R Paula09/2006
27040212^9914+2310700Lelio R Paula09/2006
27962212^9724+6710494Lelio R Paula09/2006
27986712^9704+16710473Lelio R Paula09/2006
28006912^9688+10110456Lelio R Paula09/2006
28039812^9665+21110431Lelio R Paula09/2006
28299912^9522+16310276Lelio R Paula09/2006
28480512^9440+13710188Lelio R Paula09/2006
28644112^9372+2310115Lelio R Paula09/2006
29256712^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: July, 23 2026 09:21 (Time in France)