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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
679512^109010+35117642Riley Fisher08/2023
763112^101694+73109747Lelio R Paula03/2017
765312^101545+11109586Lelio R Paula03/2017
772612^100852+83108838Lelio R Paula03/2017
773312^100757+19108736Lelio R Paula03/2017
803512^98778+73106600Lelio R Paula02/2017
822912^97643+91105375Lelio R Paula02/2017
948912^94915+89102431Lelio R Paula10/2016
954212^94705+89102204Lelio R Paula10/2016
1128812^93406+29100803Lelio R Paula10/2016
1226712^90604+1197779Lelio R Paula07/2016
1327012^85963+2592770Lelio R Paula06/2016
1338912^85300+3592055Lelio R Paula06/2016
1353012^84606+4791306Lelio R Paula06/2016
1460012^81356+4187798Lelio R Paula11/2015
1464812^81188+8587617Lelio R Paula11/2015
1472412^80855+2987258Lelio R Paula11/2015
1472912^80806+7987205Lelio R Paula11/2015
1650512^73906+2979758Lelio R Paula02/2015
1654512^73714+4979551Lelio R Paula02/2015
1666312^73285+8579088Lelio R Paula02/2015
1720512^71303+9176949Lelio R Paula02/2015
1752012^70066+9575614Lelio R Paula02/2015
1785212^68911+7374368Lelio R Paula01/2015
1847812^66581+771853Lelio R Paula07/2014
1920412^63883+568942Lelio R Paula07/2013
1940712^63267+5968277Lelio R Paula07/2013
1945412^63130+4968129Lelio R Paula07/2013
1990812^61680+9166564Lelio R Paula07/2013
1998312^61432+9566297Lelio R Paula07/2013
2414512^53821+1158083Lelio R Paula02/2013
2501712^51732+555829Lelio R Paula01/2013
2510212^51488+5555565Lelio R Paula01/2013
2547512^50499+554498Lelio R Paula01/2013
2547612^50491+554489Lelio R Paula01/2013
4390412^47649+751422Lelio R Paula12/2012
6128012^46175+2949832Lelio R Paula10/2012
6133012^45999+2549642Lelio R Paula10/2012
6141312^45773+4149398Lelio R Paula10/2012
6156112^45385+548979Lelio R Paula10/2012
6157812^45317+748906Lelio R Paula10/2012
6282512^42300+8545650Lelio R Paula10/2012
6290312^42122+5345458Lelio R Paula10/2012
6377212^40588+3743802Lelio R Paula10/2012
6418112^40018+4943187Lelio R Paula10/2012
6468112^39161+5942262Lelio R Paula10/2012
6497112^38797+4141869Lelio R Paula10/2012
6559812^37859+2940857Lelio R Paula10/2012
6562212^37819+6140814Lelio R Paula10/2012
6795912^34505+3737238Lelio R Paula09/2011
6801112^34418+3737144Lelio R Paula09/2011
6810612^34280+4136995Lelio R Paula09/2011
6825312^34024+7136719Lelio R Paula09/2011
6835212^33846+7936526Lelio R Paula09/2011
6851412^33630+1736293Lelio R Paula09/2011
6880712^33175+7335802Lelio R Paula09/2011
6913412^32723+7335315Lelio R Paula09/2011
7057812^31609+1934112Lelio R Paula09/2011
7077812^31354+9733837Lelio R Paula09/2011
7084812^31265+733741Lelio R Paula09/2011
7101312^31038+533496Lelio R Paula08/2011
7131212^30706+7333138Lelio R Paula08/2011
7241812^29534+4731873Lelio R Paula08/2011
7284712^29129+3731436Lelio R Paula08/2011
7332912^28710+2930984Lelio R Paula08/2011
14787512^28043+2330264Lelio R Paula08/2011
14937012^27835+1930040Lelio R Paula08/2011
15219512^27167+2929319Lelio R Paula08/2011
15308712^26377+2528466Lelio R Paula07/2011
15461612^25087+8927074Lelio R Paula07/2011
15483712^24976+5326954Lelio R Paula07/2011
15657312^24192+1126108Lelio R Paula07/2011
15761812^23812+1125698Lelio R Paula06/2011
15824712^23511+3525373Lelio R Paula06/2011
15931112^23087+2924916Lelio R Paula06/2011
16026812^22729+4124529Lelio R Paula06/2011
16064912^22562+8324349Lelio R Paula06/2011
16247612^21953+9123692Lelio R Paula06/2011
16332612^21622+3723335Lelio R Paula06/2011
16739912^20063+8921652Lelio R Paula05/2011
17083612^19050+1720559Lelio R Paula05/2011
17093912^19009+4120515Lelio R Paula05/2011
17102112^18980+720483Lelio R Paula05/2011
17128812^18882+8520378Lelio R Paula05/2011
20506712^18416+3519875Lelio R Paula04/2007
20544512^18232+13319676Lelio R Paula04/2007
20553012^18184+8319624Lelio R Paula04/2007
20598212^17961+13719384Lelio R Paula04/2007
20625412^17820+20519232Lelio R Paula04/2007
20641612^17732+8319137Lelio R Paula04/2007
20681812^17547+2518937Lelio R Paula02/2007
20717612^17373+5918749Lelio R Paula02/2007
20750812^17241+718607Lelio R Paula02/2007
20787312^17150+8918508Lelio R Paula02/2007
20792512^17137+16918494Lelio R Paula02/2007
20865912^16964+8518308Lelio R Paula10/2006
20872712^16949+21118292Lelio R Paula10/2006
20881012^16929+14518270Lelio R Paula10/2006
20984412^16673+9717994Lelio R Paula09/2006
20994512^16647+16117966Lelio R Paula10/2006
20996012^16644+6117962Lelio R Paula09/2006
21045612^16527+17917836Lelio R Paula10/2006
21085112^16429+18517730Lelio R Paula10/2006
21094012^16406+3717706Lelio R Paula09/2006
21157512^16254+17317542Lelio R Paula10/2006
21247912^16044+6117315Lelio R Paula09/2006
21333312^15859+18517115Lelio R Paula10/2006
21376912^15770+6717019Lelio R Paula09/2006
21493112^15515+16916744Lelio R Paula10/2006
21645712^15233+8916440Lelio R Paula09/2006
21703312^15128+6716326Lelio R Paula09/2006
21756412^15065+3516258Lelio R Paula09/2006
21885312^14957+3116142Lelio R Paula09/2006
22039012^14821+1115995Lelio R Paula09/2006
22265212^14530+11915681Lelio R Paula09/2006
22732312^14261+8915391Lelio R Paula09/2006
23084212^14026+13715137Lelio R Paula09/2006
23084312^14026+11915137Lelio R Paula09/2006
23210712^13942+6715046Lelio R Paula09/2006
23329212^13851+14514948Lelio R Paula09/2006
23525912^13697+5914782Lelio R Paula09/2006
23666912^13577+11514653Lelio R Paula09/2006
23713812^13537+6714609Lelio R Paula09/2006
23953612^13310+3514364Lelio R Paula09/2006
23955112^13308+13314362Lelio R Paula09/2006
23996612^13266+14314317Lelio R Paula09/2006
24222012^13013+18514044Lelio R Paula09/2006
24511612^12648+513650Lelio R Paula09/2006
24579812^12560+4713555Lelio R Paula09/2006
24598312^12534+20313527Lelio R Paula09/2006
24604712^12528+3113520Lelio R Paula09/2006
24639812^12485+21113474Lelio R Paula09/2006
24832912^12271+2513243Lelio R Paula09/2006
24985912^12102+19313061Lelio R Paula09/2006
25065612^12008+12112959Lelio R Paula09/2006
25498512^11527+3112440Lelio R Paula09/2006
25509612^11510+5312422Lelio R Paula09/2006
25515812^11502+11512413Lelio R Paula09/2006
25867212^11196+3512083Lelio R Paula09/2006
26004812^11039+16111914Lelio R Paula09/2006
26134012^10891+7311754Lelio R Paula09/2006
26221412^10796+18711651Lelio R Paula09/2006
26373912^10624+16111466Lelio R Paula09/2006
26526912^10454+17311282Lelio R Paula09/2006
26660112^10309+2911126Lelio R Paula09/2006
26889012^10057+12710854Lelio R Paula09/2006
27023612^9914+2310700Lelio R Paula09/2006
27945612^9724+6710494Lelio R Paula09/2006
27970112^9704+16710473Lelio R Paula09/2006
27990312^9688+10110456Lelio R Paula09/2006
28023212^9665+21110431Lelio R Paula09/2006
28283312^9522+16310276Lelio R Paula09/2006
28463912^9440+13710188Lelio R Paula09/2006
28627512^9372+2310115Lelio R Paula09/2006
29240112^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: June, 07 2026 13:22 (Time in France)