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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
676112^109010+35117642Riley Fisher08/2023
759612^101694+73109747Lelio R Paula03/2017
761812^101545+11109586Lelio R Paula03/2017
769112^100852+83108838Lelio R Paula03/2017
769812^100757+19108736Lelio R Paula03/2017
800012^98778+73106600Lelio R Paula02/2017
819412^97643+91105375Lelio R Paula02/2017
945412^94915+89102431Lelio R Paula10/2016
950712^94705+89102204Lelio R Paula10/2016
1125312^93406+29100803Lelio R Paula10/2016
1217812^90604+1197779Lelio R Paula07/2016
1317212^85963+2592770Lelio R Paula06/2016
1329112^85300+3592055Lelio R Paula06/2016
1343212^84606+4791306Lelio R Paula06/2016
1450112^81356+4187798Lelio R Paula11/2015
1454912^81188+8587617Lelio R Paula11/2015
1462512^80855+2987258Lelio R Paula11/2015
1463012^80806+7987205Lelio R Paula11/2015
1640312^73906+2979758Lelio R Paula02/2015
1644312^73714+4979551Lelio R Paula02/2015
1656112^73285+8579088Lelio R Paula02/2015
1710312^71303+9176949Lelio R Paula02/2015
1741812^70066+9575614Lelio R Paula02/2015
1775012^68911+7374368Lelio R Paula01/2015
1837312^66581+771853Lelio R Paula07/2014
1909912^63883+568942Lelio R Paula07/2013
1930212^63267+5968277Lelio R Paula07/2013
1934912^63130+4968129Lelio R Paula07/2013
1980312^61680+9166564Lelio R Paula07/2013
1987812^61432+9566297Lelio R Paula07/2013
2403912^53821+1158083Lelio R Paula02/2013
2491112^51732+555829Lelio R Paula01/2013
2499612^51488+5555565Lelio R Paula01/2013
2536912^50499+554498Lelio R Paula01/2013
2537012^50491+554489Lelio R Paula01/2013
4379812^47649+751422Lelio R Paula12/2012
6117312^46175+2949832Lelio R Paula10/2012
6122312^45999+2549642Lelio R Paula10/2012
6130612^45773+4149398Lelio R Paula10/2012
6145412^45385+548979Lelio R Paula10/2012
6147112^45317+748906Lelio R Paula10/2012
6271812^42300+8545650Lelio R Paula10/2012
6279612^42122+5345458Lelio R Paula10/2012
6366512^40588+3743802Lelio R Paula10/2012
6407412^40018+4943187Lelio R Paula10/2012
6457412^39161+5942262Lelio R Paula10/2012
6486412^38797+4141869Lelio R Paula10/2012
6549112^37859+2940857Lelio R Paula10/2012
6551512^37819+6140814Lelio R Paula10/2012
6785212^34505+3737238Lelio R Paula09/2011
6790412^34418+3737144Lelio R Paula09/2011
6799912^34280+4136995Lelio R Paula09/2011
6814612^34024+7136719Lelio R Paula09/2011
6824512^33846+7936526Lelio R Paula09/2011
6840712^33630+1736293Lelio R Paula09/2011
6870012^33175+7335802Lelio R Paula09/2011
6902712^32723+7335315Lelio R Paula09/2011
7047112^31609+1934112Lelio R Paula09/2011
7067112^31354+9733837Lelio R Paula09/2011
7074112^31265+733741Lelio R Paula09/2011
7090612^31038+533496Lelio R Paula08/2011
7120512^30706+7333138Lelio R Paula08/2011
7231112^29534+4731873Lelio R Paula08/2011
7274012^29129+3731436Lelio R Paula08/2011
7322212^28710+2930984Lelio R Paula08/2011
14776812^28043+2330264Lelio R Paula08/2011
14926312^27835+1930040Lelio R Paula08/2011
15208812^27167+2929319Lelio R Paula08/2011
15298012^26377+2528466Lelio R Paula07/2011
15450912^25087+8927074Lelio R Paula07/2011
15473012^24976+5326954Lelio R Paula07/2011
15646612^24192+1126108Lelio R Paula07/2011
15751112^23812+1125698Lelio R Paula06/2011
15814012^23511+3525373Lelio R Paula06/2011
15920412^23087+2924916Lelio R Paula06/2011
16016112^22729+4124529Lelio R Paula06/2011
16054212^22562+8324349Lelio R Paula06/2011
16236912^21953+9123692Lelio R Paula06/2011
16321912^21622+3723335Lelio R Paula06/2011
16729212^20063+8921652Lelio R Paula05/2011
17072912^19050+1720559Lelio R Paula05/2011
17083212^19009+4120515Lelio R Paula05/2011
17091412^18980+720483Lelio R Paula05/2011
17118112^18882+8520378Lelio R Paula05/2011
20496012^18416+3519875Lelio R Paula04/2007
20533812^18232+13319676Lelio R Paula04/2007
20542312^18184+8319624Lelio R Paula04/2007
20587512^17961+13719384Lelio R Paula04/2007
20614712^17820+20519232Lelio R Paula04/2007
20630912^17732+8319137Lelio R Paula04/2007
20671112^17547+2518937Lelio R Paula02/2007
20706912^17373+5918749Lelio R Paula02/2007
20740112^17241+718607Lelio R Paula02/2007
20776612^17150+8918508Lelio R Paula02/2007
20781812^17137+16918494Lelio R Paula02/2007
20855212^16964+8518308Lelio R Paula10/2006
20862012^16949+21118292Lelio R Paula10/2006
20870312^16929+14518270Lelio R Paula10/2006
20973712^16673+9717994Lelio R Paula09/2006
20983812^16647+16117966Lelio R Paula10/2006
20985312^16644+6117962Lelio R Paula09/2006
21034912^16527+17917836Lelio R Paula10/2006
21074412^16429+18517730Lelio R Paula10/2006
21083312^16406+3717706Lelio R Paula09/2006
21146812^16254+17317542Lelio R Paula10/2006
21237212^16044+6117315Lelio R Paula09/2006
21322612^15859+18517115Lelio R Paula10/2006
21366212^15770+6717019Lelio R Paula09/2006
21482412^15515+16916744Lelio R Paula10/2006
21635012^15233+8916440Lelio R Paula09/2006
21692612^15128+6716326Lelio R Paula09/2006
21745712^15065+3516258Lelio R Paula09/2006
21874612^14957+3116142Lelio R Paula09/2006
22028312^14821+1115995Lelio R Paula09/2006
22254512^14530+11915681Lelio R Paula09/2006
22721612^14261+8915391Lelio R Paula09/2006
23073512^14026+13715137Lelio R Paula09/2006
23073612^14026+11915137Lelio R Paula09/2006
23200012^13942+6715046Lelio R Paula09/2006
23318512^13851+14514948Lelio R Paula09/2006
23515212^13697+5914782Lelio R Paula09/2006
23656212^13577+11514653Lelio R Paula09/2006
23703112^13537+6714609Lelio R Paula09/2006
23942912^13310+3514364Lelio R Paula09/2006
23944412^13308+13314362Lelio R Paula09/2006
23985912^13266+14314317Lelio R Paula09/2006
24211312^13013+18514044Lelio R Paula09/2006
24500912^12648+513650Lelio R Paula09/2006
24569112^12560+4713555Lelio R Paula09/2006
24587612^12534+20313527Lelio R Paula09/2006
24594012^12528+3113520Lelio R Paula09/2006
24629112^12485+21113474Lelio R Paula09/2006
24822212^12271+2513243Lelio R Paula09/2006
24975212^12102+19313061Lelio R Paula09/2006
25054912^12008+12112959Lelio R Paula09/2006
25487812^11527+3112440Lelio R Paula09/2006
25498912^11510+5312422Lelio R Paula09/2006
25505112^11502+11512413Lelio R Paula09/2006
25856512^11196+3512083Lelio R Paula09/2006
25994112^11039+16111914Lelio R Paula09/2006
26123312^10891+7311754Lelio R Paula09/2006
26210712^10796+18711651Lelio R Paula09/2006
26363212^10624+16111466Lelio R Paula09/2006
26516212^10454+17311282Lelio R Paula09/2006
26649412^10309+2911126Lelio R Paula09/2006
26878312^10057+12710854Lelio R Paula09/2006
27012912^9914+2310700Lelio R Paula09/2006
27934912^9724+6710494Lelio R Paula09/2006
27959412^9704+16710473Lelio R Paula09/2006
27979612^9688+10110456Lelio R Paula09/2006
28012512^9665+21110431Lelio R Paula09/2006
28272612^9522+16310276Lelio R Paula09/2006
28453212^9440+13710188Lelio R Paula09/2006
28616812^9372+2310115Lelio R Paula09/2006
29229412^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: May, 11 2026 10:56 (Time in France)