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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
678312^109010+35117642Riley Fisher08/2023
761912^101694+73109747Lelio R Paula03/2017
764112^101545+11109586Lelio R Paula03/2017
771412^100852+83108838Lelio R Paula03/2017
772112^100757+19108736Lelio R Paula03/2017
802312^98778+73106600Lelio R Paula02/2017
821712^97643+91105375Lelio R Paula02/2017
947712^94915+89102431Lelio R Paula10/2016
953012^94705+89102204Lelio R Paula10/2016
1127612^93406+29100803Lelio R Paula10/2016
1225512^90604+1197779Lelio R Paula07/2016
1325812^85963+2592770Lelio R Paula06/2016
1337712^85300+3592055Lelio R Paula06/2016
1351812^84606+4791306Lelio R Paula06/2016
1458812^81356+4187798Lelio R Paula11/2015
1463612^81188+8587617Lelio R Paula11/2015
1471212^80855+2987258Lelio R Paula11/2015
1471712^80806+7987205Lelio R Paula11/2015
1649312^73906+2979758Lelio R Paula02/2015
1653312^73714+4979551Lelio R Paula02/2015
1665112^73285+8579088Lelio R Paula02/2015
1719312^71303+9176949Lelio R Paula02/2015
1750812^70066+9575614Lelio R Paula02/2015
1784012^68911+7374368Lelio R Paula01/2015
1846512^66581+771853Lelio R Paula07/2014
1919112^63883+568942Lelio R Paula07/2013
1939412^63267+5968277Lelio R Paula07/2013
1944112^63130+4968129Lelio R Paula07/2013
1989512^61680+9166564Lelio R Paula07/2013
1997012^61432+9566297Lelio R Paula07/2013
2413212^53821+1158083Lelio R Paula02/2013
2500412^51732+555829Lelio R Paula01/2013
2508912^51488+5555565Lelio R Paula01/2013
2546212^50499+554498Lelio R Paula01/2013
2546312^50491+554489Lelio R Paula01/2013
4389112^47649+751422Lelio R Paula12/2012
6126712^46175+2949832Lelio R Paula10/2012
6131712^45999+2549642Lelio R Paula10/2012
6140012^45773+4149398Lelio R Paula10/2012
6154812^45385+548979Lelio R Paula10/2012
6156512^45317+748906Lelio R Paula10/2012
6281212^42300+8545650Lelio R Paula10/2012
6289012^42122+5345458Lelio R Paula10/2012
6375912^40588+3743802Lelio R Paula10/2012
6416812^40018+4943187Lelio R Paula10/2012
6466812^39161+5942262Lelio R Paula10/2012
6495812^38797+4141869Lelio R Paula10/2012
6558512^37859+2940857Lelio R Paula10/2012
6560912^37819+6140814Lelio R Paula10/2012
6794612^34505+3737238Lelio R Paula09/2011
6799812^34418+3737144Lelio R Paula09/2011
6809312^34280+4136995Lelio R Paula09/2011
6824012^34024+7136719Lelio R Paula09/2011
6833912^33846+7936526Lelio R Paula09/2011
6850112^33630+1736293Lelio R Paula09/2011
6879412^33175+7335802Lelio R Paula09/2011
6912112^32723+7335315Lelio R Paula09/2011
7056512^31609+1934112Lelio R Paula09/2011
7076512^31354+9733837Lelio R Paula09/2011
7083512^31265+733741Lelio R Paula09/2011
7100012^31038+533496Lelio R Paula08/2011
7129912^30706+7333138Lelio R Paula08/2011
7240512^29534+4731873Lelio R Paula08/2011
7283412^29129+3731436Lelio R Paula08/2011
7331612^28710+2930984Lelio R Paula08/2011
14786212^28043+2330264Lelio R Paula08/2011
14935712^27835+1930040Lelio R Paula08/2011
15218212^27167+2929319Lelio R Paula08/2011
15307412^26377+2528466Lelio R Paula07/2011
15460312^25087+8927074Lelio R Paula07/2011
15482412^24976+5326954Lelio R Paula07/2011
15656012^24192+1126108Lelio R Paula07/2011
15760512^23812+1125698Lelio R Paula06/2011
15823412^23511+3525373Lelio R Paula06/2011
15929812^23087+2924916Lelio R Paula06/2011
16025512^22729+4124529Lelio R Paula06/2011
16063612^22562+8324349Lelio R Paula06/2011
16246312^21953+9123692Lelio R Paula06/2011
16331312^21622+3723335Lelio R Paula06/2011
16738612^20063+8921652Lelio R Paula05/2011
17082312^19050+1720559Lelio R Paula05/2011
17092612^19009+4120515Lelio R Paula05/2011
17100812^18980+720483Lelio R Paula05/2011
17127512^18882+8520378Lelio R Paula05/2011
20505412^18416+3519875Lelio R Paula04/2007
20543212^18232+13319676Lelio R Paula04/2007
20551712^18184+8319624Lelio R Paula04/2007
20596912^17961+13719384Lelio R Paula04/2007
20624112^17820+20519232Lelio R Paula04/2007
20640312^17732+8319137Lelio R Paula04/2007
20680512^17547+2518937Lelio R Paula02/2007
20716312^17373+5918749Lelio R Paula02/2007
20749512^17241+718607Lelio R Paula02/2007
20786012^17150+8918508Lelio R Paula02/2007
20791212^17137+16918494Lelio R Paula02/2007
20864612^16964+8518308Lelio R Paula10/2006
20871412^16949+21118292Lelio R Paula10/2006
20879712^16929+14518270Lelio R Paula10/2006
20983112^16673+9717994Lelio R Paula09/2006
20993212^16647+16117966Lelio R Paula10/2006
20994712^16644+6117962Lelio R Paula09/2006
21044312^16527+17917836Lelio R Paula10/2006
21083812^16429+18517730Lelio R Paula10/2006
21092712^16406+3717706Lelio R Paula09/2006
21156212^16254+17317542Lelio R Paula10/2006
21246612^16044+6117315Lelio R Paula09/2006
21332012^15859+18517115Lelio R Paula10/2006
21375612^15770+6717019Lelio R Paula09/2006
21491812^15515+16916744Lelio R Paula10/2006
21644412^15233+8916440Lelio R Paula09/2006
21702012^15128+6716326Lelio R Paula09/2006
21755112^15065+3516258Lelio R Paula09/2006
21884012^14957+3116142Lelio R Paula09/2006
22037712^14821+1115995Lelio R Paula09/2006
22263912^14530+11915681Lelio R Paula09/2006
22731012^14261+8915391Lelio R Paula09/2006
23082912^14026+13715137Lelio R Paula09/2006
23083012^14026+11915137Lelio R Paula09/2006
23209412^13942+6715046Lelio R Paula09/2006
23327912^13851+14514948Lelio R Paula09/2006
23524612^13697+5914782Lelio R Paula09/2006
23665612^13577+11514653Lelio R Paula09/2006
23712512^13537+6714609Lelio R Paula09/2006
23952312^13310+3514364Lelio R Paula09/2006
23953812^13308+13314362Lelio R Paula09/2006
23995312^13266+14314317Lelio R Paula09/2006
24220712^13013+18514044Lelio R Paula09/2006
24510312^12648+513650Lelio R Paula09/2006
24578512^12560+4713555Lelio R Paula09/2006
24597012^12534+20313527Lelio R Paula09/2006
24603412^12528+3113520Lelio R Paula09/2006
24638512^12485+21113474Lelio R Paula09/2006
24831612^12271+2513243Lelio R Paula09/2006
24984612^12102+19313061Lelio R Paula09/2006
25064312^12008+12112959Lelio R Paula09/2006
25497212^11527+3112440Lelio R Paula09/2006
25508312^11510+5312422Lelio R Paula09/2006
25514512^11502+11512413Lelio R Paula09/2006
25865912^11196+3512083Lelio R Paula09/2006
26003512^11039+16111914Lelio R Paula09/2006
26132712^10891+7311754Lelio R Paula09/2006
26220112^10796+18711651Lelio R Paula09/2006
26372612^10624+16111466Lelio R Paula09/2006
26525612^10454+17311282Lelio R Paula09/2006
26658812^10309+2911126Lelio R Paula09/2006
26887712^10057+12710854Lelio R Paula09/2006
27022312^9914+2310700Lelio R Paula09/2006
27944312^9724+6710494Lelio R Paula09/2006
27968812^9704+16710473Lelio R Paula09/2006
27989012^9688+10110456Lelio R Paula09/2006
28021912^9665+21110431Lelio R Paula09/2006
28282012^9522+16310276Lelio R Paula09/2006
28462612^9440+13710188Lelio R Paula09/2006
28626212^9372+2310115Lelio R Paula09/2006
29238812^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: June, 04 2026 14:24 (Time in France)