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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
692612^109010+35117642Riley Fisher08/2023
776512^101694+73109747Lelio R Paula03/2017
778712^101545+11109586Lelio R Paula03/2017
786012^100852+83108838Lelio R Paula03/2017
786712^100757+19108736Lelio R Paula03/2017
816912^98778+73106600Lelio R Paula02/2017
836312^97643+91105375Lelio R Paula02/2017
962912^94915+89102431Lelio R Paula10/2016
968212^94705+89102204Lelio R Paula10/2016
1142812^93406+29100803Lelio R Paula10/2016
1248912^90604+1197779Lelio R Paula07/2016
1349712^85963+2592770Lelio R Paula06/2016
1361712^85300+3592055Lelio R Paula06/2016
1375912^84606+4791306Lelio R Paula06/2016
1483112^81356+4187798Lelio R Paula11/2015
1487912^81188+8587617Lelio R Paula11/2015
1495512^80855+2987258Lelio R Paula11/2015
1496012^80806+7987205Lelio R Paula11/2015
1673912^73906+2979758Lelio R Paula02/2015
1677912^73714+4979551Lelio R Paula02/2015
1689812^73285+8579088Lelio R Paula02/2015
1744112^71303+9176949Lelio R Paula02/2015
1775812^70066+9575614Lelio R Paula02/2015
1809012^68911+7374368Lelio R Paula01/2015
1871812^66581+771853Lelio R Paula07/2014
1944812^63883+568942Lelio R Paula07/2013
1965112^63267+5968277Lelio R Paula07/2013
1969812^63130+4968129Lelio R Paula07/2013
2015212^61680+9166564Lelio R Paula07/2013
2022712^61432+9566297Lelio R Paula07/2013
2440412^53821+1158083Lelio R Paula02/2013
2527912^51732+555829Lelio R Paula01/2013
2536412^51488+5555565Lelio R Paula01/2013
2574212^50499+554498Lelio R Paula01/2013
2574312^50491+554489Lelio R Paula01/2013
4417812^47649+751422Lelio R Paula12/2012
6158912^46175+2949832Lelio R Paula10/2012
6163912^45999+2549642Lelio R Paula10/2012
6172212^45773+4149398Lelio R Paula10/2012
6187012^45385+548979Lelio R Paula10/2012
6188712^45317+748906Lelio R Paula10/2012
6313412^42300+8545650Lelio R Paula10/2012
6321212^42122+5345458Lelio R Paula10/2012
6408112^40588+3743802Lelio R Paula10/2012
6449012^40018+4943187Lelio R Paula10/2012
6499012^39161+5942262Lelio R Paula10/2012
6528012^38797+4141869Lelio R Paula10/2012
6590712^37859+2940857Lelio R Paula10/2012
6593112^37819+6140814Lelio R Paula10/2012
6826812^34505+3737238Lelio R Paula09/2011
6832012^34418+3737144Lelio R Paula09/2011
6841512^34280+4136995Lelio R Paula09/2011
6856212^34024+7136719Lelio R Paula09/2011
6866112^33846+7936526Lelio R Paula09/2011
6882312^33630+1736293Lelio R Paula09/2011
6911612^33175+7335802Lelio R Paula09/2011
6944312^32723+7335315Lelio R Paula09/2011
7088712^31609+1934112Lelio R Paula09/2011
7108712^31354+9733837Lelio R Paula09/2011
7115712^31265+733741Lelio R Paula09/2011
7132212^31038+533496Lelio R Paula08/2011
7162112^30706+7333138Lelio R Paula08/2011
7272712^29534+4731873Lelio R Paula08/2011
7315612^29129+3731436Lelio R Paula08/2011
7363812^28710+2930984Lelio R Paula08/2011
14818412^28043+2330264Lelio R Paula08/2011
14967912^27835+1930040Lelio R Paula08/2011
15250412^27167+2929319Lelio R Paula08/2011
15339612^26377+2528466Lelio R Paula07/2011
15492512^25087+8927074Lelio R Paula07/2011
15514612^24976+5326954Lelio R Paula07/2011
15688212^24192+1126108Lelio R Paula07/2011
15792712^23812+1125698Lelio R Paula06/2011
15855612^23511+3525373Lelio R Paula06/2011
15962012^23087+2924916Lelio R Paula06/2011
16057712^22729+4124529Lelio R Paula06/2011
16095812^22562+8324349Lelio R Paula06/2011
16278512^21953+9123692Lelio R Paula06/2011
16363512^21622+3723335Lelio R Paula06/2011
16770812^20063+8921652Lelio R Paula05/2011
17114512^19050+1720559Lelio R Paula05/2011
17124812^19009+4120515Lelio R Paula05/2011
17133012^18980+720483Lelio R Paula05/2011
17159712^18882+8520378Lelio R Paula05/2011
20537612^18416+3519875Lelio R Paula04/2007
20575412^18232+13319676Lelio R Paula04/2007
20583912^18184+8319624Lelio R Paula04/2007
20629112^17961+13719384Lelio R Paula04/2007
20656312^17820+20519232Lelio R Paula04/2007
20672512^17732+8319137Lelio R Paula04/2007
20712712^17547+2518937Lelio R Paula02/2007
20748512^17373+5918749Lelio R Paula02/2007
20781712^17241+718607Lelio R Paula02/2007
20818212^17150+8918508Lelio R Paula02/2007
20823412^17137+16918494Lelio R Paula02/2007
20896812^16964+8518308Lelio R Paula10/2006
20903612^16949+21118292Lelio R Paula10/2006
20911912^16929+14518270Lelio R Paula10/2006
21015312^16673+9717994Lelio R Paula09/2006
21025412^16647+16117966Lelio R Paula10/2006
21026912^16644+6117962Lelio R Paula09/2006
21076512^16527+17917836Lelio R Paula10/2006
21116012^16429+18517730Lelio R Paula10/2006
21124912^16406+3717706Lelio R Paula09/2006
21188412^16254+17317542Lelio R Paula10/2006
21278812^16044+6117315Lelio R Paula09/2006
21364212^15859+18517115Lelio R Paula10/2006
21407812^15770+6717019Lelio R Paula09/2006
21524012^15515+16916744Lelio R Paula10/2006
21676612^15233+8916440Lelio R Paula09/2006
21734212^15128+6716326Lelio R Paula09/2006
21787312^15065+3516258Lelio R Paula09/2006
21916212^14957+3116142Lelio R Paula09/2006
22069912^14821+1115995Lelio R Paula09/2006
22296112^14530+11915681Lelio R Paula09/2006
22763212^14261+8915391Lelio R Paula09/2006
23115112^14026+13715137Lelio R Paula09/2006
23115212^14026+11915137Lelio R Paula09/2006
23241612^13942+6715046Lelio R Paula09/2006
23360112^13851+14514948Lelio R Paula09/2006
23556812^13697+5914782Lelio R Paula09/2006
23697812^13577+11514653Lelio R Paula09/2006
23744712^13537+6714609Lelio R Paula09/2006
23984512^13310+3514364Lelio R Paula09/2006
23986012^13308+13314362Lelio R Paula09/2006
24027512^13266+14314317Lelio R Paula09/2006
24252912^13013+18514044Lelio R Paula09/2006
24542512^12648+513650Lelio R Paula09/2006
24610712^12560+4713555Lelio R Paula09/2006
24629212^12534+20313527Lelio R Paula09/2006
24635612^12528+3113520Lelio R Paula09/2006
24670712^12485+21113474Lelio R Paula09/2006
24863812^12271+2513243Lelio R Paula09/2006
25016812^12102+19313061Lelio R Paula09/2006
25096512^12008+12112959Lelio R Paula09/2006
25529412^11527+3112440Lelio R Paula09/2006
25540512^11510+5312422Lelio R Paula09/2006
25546712^11502+11512413Lelio R Paula09/2006
25898112^11196+3512083Lelio R Paula09/2006
26035712^11039+16111914Lelio R Paula09/2006
26164912^10891+7311754Lelio R Paula09/2006
26252312^10796+18711651Lelio R Paula09/2006
26404812^10624+16111466Lelio R Paula09/2006
26557812^10454+17311282Lelio R Paula09/2006
26691012^10309+2911126Lelio R Paula09/2006
26919912^10057+12710854Lelio R Paula09/2006
27054512^9914+2310700Lelio R Paula09/2006
27976512^9724+6710494Lelio R Paula09/2006
28001012^9704+16710473Lelio R Paula09/2006
28021212^9688+10110456Lelio R Paula09/2006
28054112^9665+21110431Lelio R Paula09/2006
28314212^9522+16310276Lelio R Paula09/2006
28494812^9440+13710188Lelio R Paula09/2006
28658412^9372+2310115Lelio R Paula09/2006
29271012^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: October, 14 2026 17:13 (Time in France)