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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
668512^109010+35117642Riley Fisher08/2023
751512^101694+73109747Lelio R Paula03/2017
753712^101545+11109586Lelio R Paula03/2017
761012^100852+83108838Lelio R Paula03/2017
761712^100757+19108736Lelio R Paula03/2017
791712^98778+73106600Lelio R Paula02/2017
811112^97643+91105375Lelio R Paula02/2017
936912^94915+89102431Lelio R Paula10/2016
942212^94705+89102204Lelio R Paula10/2016
1116512^93406+29100803Lelio R Paula10/2016
1208712^90604+1197779Lelio R Paula07/2016
1306712^85963+2592770Lelio R Paula06/2016
1318412^85300+3592055Lelio R Paula06/2016
1332112^84606+4791306Lelio R Paula06/2016
1437712^81356+4187798Lelio R Paula11/2015
1442512^81188+8587617Lelio R Paula11/2015
1450012^80855+2987258Lelio R Paula11/2015
1450512^80806+7987205Lelio R Paula11/2015
1623412^73906+2979758Lelio R Paula02/2015
1627312^73714+4979551Lelio R Paula02/2015
1639012^73285+8579088Lelio R Paula02/2015
1691912^71303+9176949Lelio R Paula02/2015
1722612^70066+9575614Lelio R Paula02/2015
1755012^68911+7374368Lelio R Paula01/2015
1816012^66581+771853Lelio R Paula07/2014
1887012^63883+568942Lelio R Paula07/2013
1907012^63267+5968277Lelio R Paula07/2013
1911712^63130+4968129Lelio R Paula07/2013
1955812^61680+9166564Lelio R Paula07/2013
1963112^61432+9566297Lelio R Paula07/2013
2376412^53821+1158083Lelio R Paula02/2013
2463512^51732+555829Lelio R Paula01/2013
2471912^51488+5555565Lelio R Paula01/2013
2509112^50499+554498Lelio R Paula01/2013
2509212^50491+554489Lelio R Paula01/2013
4351812^47649+751422Lelio R Paula12/2012
6089212^46175+2949832Lelio R Paula10/2012
6094212^45999+2549642Lelio R Paula10/2012
6102512^45773+4149398Lelio R Paula10/2012
6117312^45385+548979Lelio R Paula10/2012
6119012^45317+748906Lelio R Paula10/2012
6243712^42300+8545650Lelio R Paula10/2012
6251512^42122+5345458Lelio R Paula10/2012
6338412^40588+3743802Lelio R Paula10/2012
6379312^40018+4943187Lelio R Paula10/2012
6429312^39161+5942262Lelio R Paula10/2012
6458312^38797+4141869Lelio R Paula10/2012
6521012^37859+2940857Lelio R Paula10/2012
6523412^37819+6140814Lelio R Paula10/2012
6757112^34505+3737238Lelio R Paula09/2011
6762312^34418+3737144Lelio R Paula09/2011
6771812^34280+4136995Lelio R Paula09/2011
6786512^34024+7136719Lelio R Paula09/2011
6796412^33846+7936526Lelio R Paula09/2011
6812612^33630+1736293Lelio R Paula09/2011
6841912^33175+7335802Lelio R Paula09/2011
6874612^32723+7335315Lelio R Paula09/2011
7019012^31609+1934112Lelio R Paula09/2011
7039012^31354+9733837Lelio R Paula09/2011
7046012^31265+733741Lelio R Paula09/2011
7062512^31038+533496Lelio R Paula08/2011
7092412^30706+7333138Lelio R Paula08/2011
7203012^29534+4731873Lelio R Paula08/2011
7245912^29129+3731436Lelio R Paula08/2011
7294112^28710+2930984Lelio R Paula08/2011
14748712^28043+2330264Lelio R Paula08/2011
14898212^27835+1930040Lelio R Paula08/2011
15180712^27167+2929319Lelio R Paula08/2011
15269912^26377+2528466Lelio R Paula07/2011
15422812^25087+8927074Lelio R Paula07/2011
15444912^24976+5326954Lelio R Paula07/2011
15618512^24192+1126108Lelio R Paula07/2011
15723012^23812+1125698Lelio R Paula06/2011
15785912^23511+3525373Lelio R Paula06/2011
15892312^23087+2924916Lelio R Paula06/2011
15988012^22729+4124529Lelio R Paula06/2011
16026112^22562+8324349Lelio R Paula06/2011
16208812^21953+9123692Lelio R Paula06/2011
16293812^21622+3723335Lelio R Paula06/2011
16701112^20063+8921652Lelio R Paula05/2011
17044812^19050+1720559Lelio R Paula05/2011
17055112^19009+4120515Lelio R Paula05/2011
17063312^18980+720483Lelio R Paula05/2011
17090012^18882+8520378Lelio R Paula05/2011
20467912^18416+3519875Lelio R Paula04/2007
20505712^18232+13319676Lelio R Paula04/2007
20514212^18184+8319624Lelio R Paula04/2007
20559412^17961+13719384Lelio R Paula04/2007
20586612^17820+20519232Lelio R Paula04/2007
20602812^17732+8319137Lelio R Paula04/2007
20643012^17547+2518937Lelio R Paula02/2007
20678812^17373+5918749Lelio R Paula02/2007
20712012^17241+718607Lelio R Paula02/2007
20748512^17150+8918508Lelio R Paula02/2007
20753712^17137+16918494Lelio R Paula02/2007
20827112^16964+8518308Lelio R Paula10/2006
20833912^16949+21118292Lelio R Paula10/2006
20842212^16929+14518270Lelio R Paula10/2006
20945612^16673+9717994Lelio R Paula09/2006
20955712^16647+16117966Lelio R Paula10/2006
20957212^16644+6117962Lelio R Paula09/2006
21006812^16527+17917836Lelio R Paula10/2006
21046312^16429+18517730Lelio R Paula10/2006
21055212^16406+3717706Lelio R Paula09/2006
21118712^16254+17317542Lelio R Paula10/2006
21209112^16044+6117315Lelio R Paula09/2006
21294512^15859+18517115Lelio R Paula10/2006
21338112^15770+6717019Lelio R Paula09/2006
21454312^15515+16916744Lelio R Paula10/2006
21606912^15233+8916440Lelio R Paula09/2006
21664512^15128+6716326Lelio R Paula09/2006
21717612^15065+3516258Lelio R Paula09/2006
21846512^14957+3116142Lelio R Paula09/2006
22000212^14821+1115995Lelio R Paula09/2006
22226412^14530+11915681Lelio R Paula09/2006
22693512^14261+8915391Lelio R Paula09/2006
23045412^14026+13715137Lelio R Paula09/2006
23045512^14026+11915137Lelio R Paula09/2006
23171912^13942+6715046Lelio R Paula09/2006
23290412^13851+14514948Lelio R Paula09/2006
23487112^13697+5914782Lelio R Paula09/2006
23628112^13577+11514653Lelio R Paula09/2006
23675012^13537+6714609Lelio R Paula09/2006
23914812^13310+3514364Lelio R Paula09/2006
23916312^13308+13314362Lelio R Paula09/2006
23957812^13266+14314317Lelio R Paula09/2006
24183212^13013+18514044Lelio R Paula09/2006
24472812^12648+513650Lelio R Paula09/2006
24541012^12560+4713555Lelio R Paula09/2006
24559512^12534+20313527Lelio R Paula09/2006
24565912^12528+3113520Lelio R Paula09/2006
24601012^12485+21113474Lelio R Paula09/2006
24794112^12271+2513243Lelio R Paula09/2006
24947112^12102+19313061Lelio R Paula09/2006
25026812^12008+12112959Lelio R Paula09/2006
25459712^11527+3112440Lelio R Paula09/2006
25470812^11510+5312422Lelio R Paula09/2006
25477012^11502+11512413Lelio R Paula09/2006
25828412^11196+3512083Lelio R Paula09/2006
25966012^11039+16111914Lelio R Paula09/2006
26095212^10891+7311754Lelio R Paula09/2006
26182612^10796+18711651Lelio R Paula09/2006
26335112^10624+16111466Lelio R Paula09/2006
26488112^10454+17311282Lelio R Paula09/2006
26621312^10309+2911126Lelio R Paula09/2006
26850212^10057+12710854Lelio R Paula09/2006
26984812^9914+2310700Lelio R Paula09/2006
27906812^9724+6710494Lelio R Paula09/2006
27931312^9704+16710473Lelio R Paula09/2006
27951512^9688+10110456Lelio R Paula09/2006
27984412^9665+21110431Lelio R Paula09/2006
28244512^9522+16310276Lelio R Paula09/2006
28425112^9440+13710188Lelio R Paula09/2006
28588712^9372+2310115Lelio R Paula09/2006
29201312^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: March, 15 2026 11:08 (Time in France)