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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
692712^109010+35117642Riley Fisher08/2023
776612^101694+73109747Lelio R Paula03/2017
778812^101545+11109586Lelio R Paula03/2017
786112^100852+83108838Lelio R Paula03/2017
786812^100757+19108736Lelio R Paula03/2017
817012^98778+73106600Lelio R Paula02/2017
836412^97643+91105375Lelio R Paula02/2017
963012^94915+89102431Lelio R Paula10/2016
968312^94705+89102204Lelio R Paula10/2016
1142912^93406+29100803Lelio R Paula10/2016
1249012^90604+1197779Lelio R Paula07/2016
1349812^85963+2592770Lelio R Paula06/2016
1361812^85300+3592055Lelio R Paula06/2016
1376012^84606+4791306Lelio R Paula06/2016
1483212^81356+4187798Lelio R Paula11/2015
1488012^81188+8587617Lelio R Paula11/2015
1495612^80855+2987258Lelio R Paula11/2015
1496112^80806+7987205Lelio R Paula11/2015
1674012^73906+2979758Lelio R Paula02/2015
1678012^73714+4979551Lelio R Paula02/2015
1689912^73285+8579088Lelio R Paula02/2015
1744212^71303+9176949Lelio R Paula02/2015
1775912^70066+9575614Lelio R Paula02/2015
1809112^68911+7374368Lelio R Paula01/2015
1871912^66581+771853Lelio R Paula07/2014
1944912^63883+568942Lelio R Paula07/2013
1965212^63267+5968277Lelio R Paula07/2013
1969912^63130+4968129Lelio R Paula07/2013
2015312^61680+9166564Lelio R Paula07/2013
2022812^61432+9566297Lelio R Paula07/2013
2440512^53821+1158083Lelio R Paula02/2013
2528012^51732+555829Lelio R Paula01/2013
2536512^51488+5555565Lelio R Paula01/2013
2574312^50499+554498Lelio R Paula01/2013
2574412^50491+554489Lelio R Paula01/2013
4418112^47649+751422Lelio R Paula12/2012
6159312^46175+2949832Lelio R Paula10/2012
6164312^45999+2549642Lelio R Paula10/2012
6172612^45773+4149398Lelio R Paula10/2012
6187412^45385+548979Lelio R Paula10/2012
6189112^45317+748906Lelio R Paula10/2012
6313812^42300+8545650Lelio R Paula10/2012
6321612^42122+5345458Lelio R Paula10/2012
6408512^40588+3743802Lelio R Paula10/2012
6449412^40018+4943187Lelio R Paula10/2012
6499412^39161+5942262Lelio R Paula10/2012
6528412^38797+4141869Lelio R Paula10/2012
6591112^37859+2940857Lelio R Paula10/2012
6593512^37819+6140814Lelio R Paula10/2012
6827212^34505+3737238Lelio R Paula09/2011
6832412^34418+3737144Lelio R Paula09/2011
6841912^34280+4136995Lelio R Paula09/2011
6856612^34024+7136719Lelio R Paula09/2011
6866512^33846+7936526Lelio R Paula09/2011
6882712^33630+1736293Lelio R Paula09/2011
6912012^33175+7335802Lelio R Paula09/2011
6944712^32723+7335315Lelio R Paula09/2011
7089112^31609+1934112Lelio R Paula09/2011
7109112^31354+9733837Lelio R Paula09/2011
7116112^31265+733741Lelio R Paula09/2011
7132612^31038+533496Lelio R Paula08/2011
7162512^30706+7333138Lelio R Paula08/2011
7273112^29534+4731873Lelio R Paula08/2011
7316012^29129+3731436Lelio R Paula08/2011
7364212^28710+2930984Lelio R Paula08/2011
14818812^28043+2330264Lelio R Paula08/2011
14968312^27835+1930040Lelio R Paula08/2011
15250812^27167+2929319Lelio R Paula08/2011
15340012^26377+2528466Lelio R Paula07/2011
15492912^25087+8927074Lelio R Paula07/2011
15515012^24976+5326954Lelio R Paula07/2011
15688612^24192+1126108Lelio R Paula07/2011
15793112^23812+1125698Lelio R Paula06/2011
15856012^23511+3525373Lelio R Paula06/2011
15962412^23087+2924916Lelio R Paula06/2011
16058112^22729+4124529Lelio R Paula06/2011
16096212^22562+8324349Lelio R Paula06/2011
16278912^21953+9123692Lelio R Paula06/2011
16363912^21622+3723335Lelio R Paula06/2011
16771212^20063+8921652Lelio R Paula05/2011
17114912^19050+1720559Lelio R Paula05/2011
17125212^19009+4120515Lelio R Paula05/2011
17133412^18980+720483Lelio R Paula05/2011
17160112^18882+8520378Lelio R Paula05/2011
20538012^18416+3519875Lelio R Paula04/2007
20575812^18232+13319676Lelio R Paula04/2007
20584312^18184+8319624Lelio R Paula04/2007
20629512^17961+13719384Lelio R Paula04/2007
20656712^17820+20519232Lelio R Paula04/2007
20672912^17732+8319137Lelio R Paula04/2007
20713112^17547+2518937Lelio R Paula02/2007
20748912^17373+5918749Lelio R Paula02/2007
20782112^17241+718607Lelio R Paula02/2007
20818612^17150+8918508Lelio R Paula02/2007
20823812^17137+16918494Lelio R Paula02/2007
20897212^16964+8518308Lelio R Paula10/2006
20904012^16949+21118292Lelio R Paula10/2006
20912312^16929+14518270Lelio R Paula10/2006
21015712^16673+9717994Lelio R Paula09/2006
21025812^16647+16117966Lelio R Paula10/2006
21027312^16644+6117962Lelio R Paula09/2006
21076912^16527+17917836Lelio R Paula10/2006
21116412^16429+18517730Lelio R Paula10/2006
21125312^16406+3717706Lelio R Paula09/2006
21188812^16254+17317542Lelio R Paula10/2006
21279212^16044+6117315Lelio R Paula09/2006
21364612^15859+18517115Lelio R Paula10/2006
21408212^15770+6717019Lelio R Paula09/2006
21524412^15515+16916744Lelio R Paula10/2006
21677012^15233+8916440Lelio R Paula09/2006
21734612^15128+6716326Lelio R Paula09/2006
21787712^15065+3516258Lelio R Paula09/2006
21916612^14957+3116142Lelio R Paula09/2006
22070312^14821+1115995Lelio R Paula09/2006
22296512^14530+11915681Lelio R Paula09/2006
22763612^14261+8915391Lelio R Paula09/2006
23115512^14026+13715137Lelio R Paula09/2006
23115612^14026+11915137Lelio R Paula09/2006
23242012^13942+6715046Lelio R Paula09/2006
23360512^13851+14514948Lelio R Paula09/2006
23557212^13697+5914782Lelio R Paula09/2006
23698212^13577+11514653Lelio R Paula09/2006
23745112^13537+6714609Lelio R Paula09/2006
23984912^13310+3514364Lelio R Paula09/2006
23986412^13308+13314362Lelio R Paula09/2006
24027912^13266+14314317Lelio R Paula09/2006
24253312^13013+18514044Lelio R Paula09/2006
24542912^12648+513650Lelio R Paula09/2006
24611112^12560+4713555Lelio R Paula09/2006
24629612^12534+20313527Lelio R Paula09/2006
24636012^12528+3113520Lelio R Paula09/2006
24671112^12485+21113474Lelio R Paula09/2006
24864212^12271+2513243Lelio R Paula09/2006
25017212^12102+19313061Lelio R Paula09/2006
25096912^12008+12112959Lelio R Paula09/2006
25529812^11527+3112440Lelio R Paula09/2006
25540912^11510+5312422Lelio R Paula09/2006
25547112^11502+11512413Lelio R Paula09/2006
25898512^11196+3512083Lelio R Paula09/2006
26036112^11039+16111914Lelio R Paula09/2006
26165312^10891+7311754Lelio R Paula09/2006
26252712^10796+18711651Lelio R Paula09/2006
26405212^10624+16111466Lelio R Paula09/2006
26558212^10454+17311282Lelio R Paula09/2006
26691412^10309+2911126Lelio R Paula09/2006
26920312^10057+12710854Lelio R Paula09/2006
27054912^9914+2310700Lelio R Paula09/2006
27976912^9724+6710494Lelio R Paula09/2006
28001412^9704+16710473Lelio R Paula09/2006
28021612^9688+10110456Lelio R Paula09/2006
28054512^9665+21110431Lelio R Paula09/2006
28314612^9522+16310276Lelio R Paula09/2006
28495212^9440+13710188Lelio R Paula09/2006
28658812^9372+2310115Lelio R Paula09/2006
29271412^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: October, 19 2026 06:55 (Time in France)