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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
683912^109010+35117642Riley Fisher08/2023
767612^101694+73109747Lelio R Paula03/2017
769812^101545+11109586Lelio R Paula03/2017
777112^100852+83108838Lelio R Paula03/2017
777812^100757+19108736Lelio R Paula03/2017
808012^98778+73106600Lelio R Paula02/2017
827412^97643+91105375Lelio R Paula02/2017
953912^94915+89102431Lelio R Paula10/2016
959212^94705+89102204Lelio R Paula10/2016
1133812^93406+29100803Lelio R Paula10/2016
1239912^90604+1197779Lelio R Paula07/2016
1340612^85963+2592770Lelio R Paula06/2016
1352612^85300+3592055Lelio R Paula06/2016
1366812^84606+4791306Lelio R Paula06/2016
1474012^81356+4187798Lelio R Paula11/2015
1478812^81188+8587617Lelio R Paula11/2015
1486412^80855+2987258Lelio R Paula11/2015
1486912^80806+7987205Lelio R Paula11/2015
1664612^73906+2979758Lelio R Paula02/2015
1668612^73714+4979551Lelio R Paula02/2015
1680512^73285+8579088Lelio R Paula02/2015
1734712^71303+9176949Lelio R Paula02/2015
1766212^70066+9575614Lelio R Paula02/2015
1799412^68911+7374368Lelio R Paula01/2015
1862112^66581+771853Lelio R Paula07/2014
1935012^63883+568942Lelio R Paula07/2013
1955312^63267+5968277Lelio R Paula07/2013
1960012^63130+4968129Lelio R Paula07/2013
2005412^61680+9166564Lelio R Paula07/2013
2012912^61432+9566297Lelio R Paula07/2013
2429212^53821+1158083Lelio R Paula02/2013
2516512^51732+555829Lelio R Paula01/2013
2525012^51488+5555565Lelio R Paula01/2013
2562512^50499+554498Lelio R Paula01/2013
2562612^50491+554489Lelio R Paula01/2013
4405612^47649+751422Lelio R Paula12/2012
6143512^46175+2949832Lelio R Paula10/2012
6148512^45999+2549642Lelio R Paula10/2012
6156812^45773+4149398Lelio R Paula10/2012
6171612^45385+548979Lelio R Paula10/2012
6173312^45317+748906Lelio R Paula10/2012
6298012^42300+8545650Lelio R Paula10/2012
6305812^42122+5345458Lelio R Paula10/2012
6392712^40588+3743802Lelio R Paula10/2012
6433612^40018+4943187Lelio R Paula10/2012
6483612^39161+5942262Lelio R Paula10/2012
6512612^38797+4141869Lelio R Paula10/2012
6575312^37859+2940857Lelio R Paula10/2012
6577712^37819+6140814Lelio R Paula10/2012
6811412^34505+3737238Lelio R Paula09/2011
6816612^34418+3737144Lelio R Paula09/2011
6826112^34280+4136995Lelio R Paula09/2011
6840812^34024+7136719Lelio R Paula09/2011
6850712^33846+7936526Lelio R Paula09/2011
6866912^33630+1736293Lelio R Paula09/2011
6896212^33175+7335802Lelio R Paula09/2011
6928912^32723+7335315Lelio R Paula09/2011
7073312^31609+1934112Lelio R Paula09/2011
7093312^31354+9733837Lelio R Paula09/2011
7100312^31265+733741Lelio R Paula09/2011
7116812^31038+533496Lelio R Paula08/2011
7146712^30706+7333138Lelio R Paula08/2011
7257312^29534+4731873Lelio R Paula08/2011
7300212^29129+3731436Lelio R Paula08/2011
7348412^28710+2930984Lelio R Paula08/2011
14803012^28043+2330264Lelio R Paula08/2011
14952512^27835+1930040Lelio R Paula08/2011
15235012^27167+2929319Lelio R Paula08/2011
15324212^26377+2528466Lelio R Paula07/2011
15477112^25087+8927074Lelio R Paula07/2011
15499212^24976+5326954Lelio R Paula07/2011
15672812^24192+1126108Lelio R Paula07/2011
15777312^23812+1125698Lelio R Paula06/2011
15840212^23511+3525373Lelio R Paula06/2011
15946612^23087+2924916Lelio R Paula06/2011
16042312^22729+4124529Lelio R Paula06/2011
16080412^22562+8324349Lelio R Paula06/2011
16263112^21953+9123692Lelio R Paula06/2011
16348112^21622+3723335Lelio R Paula06/2011
16755412^20063+8921652Lelio R Paula05/2011
17099112^19050+1720559Lelio R Paula05/2011
17109412^19009+4120515Lelio R Paula05/2011
17117612^18980+720483Lelio R Paula05/2011
17144312^18882+8520378Lelio R Paula05/2011
20522212^18416+3519875Lelio R Paula04/2007
20560012^18232+13319676Lelio R Paula04/2007
20568512^18184+8319624Lelio R Paula04/2007
20613712^17961+13719384Lelio R Paula04/2007
20640912^17820+20519232Lelio R Paula04/2007
20657112^17732+8319137Lelio R Paula04/2007
20697312^17547+2518937Lelio R Paula02/2007
20733112^17373+5918749Lelio R Paula02/2007
20766312^17241+718607Lelio R Paula02/2007
20802812^17150+8918508Lelio R Paula02/2007
20808012^17137+16918494Lelio R Paula02/2007
20881412^16964+8518308Lelio R Paula10/2006
20888212^16949+21118292Lelio R Paula10/2006
20896512^16929+14518270Lelio R Paula10/2006
20999912^16673+9717994Lelio R Paula09/2006
21010012^16647+16117966Lelio R Paula10/2006
21011512^16644+6117962Lelio R Paula09/2006
21061112^16527+17917836Lelio R Paula10/2006
21100612^16429+18517730Lelio R Paula10/2006
21109512^16406+3717706Lelio R Paula09/2006
21173012^16254+17317542Lelio R Paula10/2006
21263412^16044+6117315Lelio R Paula09/2006
21348812^15859+18517115Lelio R Paula10/2006
21392412^15770+6717019Lelio R Paula09/2006
21508612^15515+16916744Lelio R Paula10/2006
21661212^15233+8916440Lelio R Paula09/2006
21718812^15128+6716326Lelio R Paula09/2006
21771912^15065+3516258Lelio R Paula09/2006
21900812^14957+3116142Lelio R Paula09/2006
22054512^14821+1115995Lelio R Paula09/2006
22280712^14530+11915681Lelio R Paula09/2006
22747812^14261+8915391Lelio R Paula09/2006
23099712^14026+13715137Lelio R Paula09/2006
23099812^14026+11915137Lelio R Paula09/2006
23226212^13942+6715046Lelio R Paula09/2006
23344712^13851+14514948Lelio R Paula09/2006
23541412^13697+5914782Lelio R Paula09/2006
23682412^13577+11514653Lelio R Paula09/2006
23729312^13537+6714609Lelio R Paula09/2006
23969112^13310+3514364Lelio R Paula09/2006
23970612^13308+13314362Lelio R Paula09/2006
24012112^13266+14314317Lelio R Paula09/2006
24237512^13013+18514044Lelio R Paula09/2006
24527112^12648+513650Lelio R Paula09/2006
24595312^12560+4713555Lelio R Paula09/2006
24613812^12534+20313527Lelio R Paula09/2006
24620212^12528+3113520Lelio R Paula09/2006
24655312^12485+21113474Lelio R Paula09/2006
24848412^12271+2513243Lelio R Paula09/2006
25001412^12102+19313061Lelio R Paula09/2006
25081112^12008+12112959Lelio R Paula09/2006
25514012^11527+3112440Lelio R Paula09/2006
25525112^11510+5312422Lelio R Paula09/2006
25531312^11502+11512413Lelio R Paula09/2006
25882712^11196+3512083Lelio R Paula09/2006
26020312^11039+16111914Lelio R Paula09/2006
26149512^10891+7311754Lelio R Paula09/2006
26236912^10796+18711651Lelio R Paula09/2006
26389412^10624+16111466Lelio R Paula09/2006
26542412^10454+17311282Lelio R Paula09/2006
26675612^10309+2911126Lelio R Paula09/2006
26904512^10057+12710854Lelio R Paula09/2006
27039112^9914+2310700Lelio R Paula09/2006
27961112^9724+6710494Lelio R Paula09/2006
27985612^9704+16710473Lelio R Paula09/2006
28005812^9688+10110456Lelio R Paula09/2006
28038712^9665+21110431Lelio R Paula09/2006
28298812^9522+16310276Lelio R Paula09/2006
28479412^9440+13710188Lelio R Paula09/2006
28643012^9372+2310115Lelio R Paula09/2006
29255612^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: July, 20 2026 07:38 (Time in France)