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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
681112^109010+35117642Riley Fisher08/2023
764712^101694+73109747Lelio R Paula03/2017
766912^101545+11109586Lelio R Paula03/2017
774212^100852+83108838Lelio R Paula03/2017
774912^100757+19108736Lelio R Paula03/2017
805112^98778+73106600Lelio R Paula02/2017
824512^97643+91105375Lelio R Paula02/2017
950612^94915+89102431Lelio R Paula10/2016
955912^94705+89102204Lelio R Paula10/2016
1130512^93406+29100803Lelio R Paula10/2016
1228412^90604+1197779Lelio R Paula07/2016
1328712^85963+2592770Lelio R Paula06/2016
1340612^85300+3592055Lelio R Paula06/2016
1354712^84606+4791306Lelio R Paula06/2016
1461812^81356+4187798Lelio R Paula11/2015
1466612^81188+8587617Lelio R Paula11/2015
1474212^80855+2987258Lelio R Paula11/2015
1474712^80806+7987205Lelio R Paula11/2015
1652412^73906+2979758Lelio R Paula02/2015
1656412^73714+4979551Lelio R Paula02/2015
1668212^73285+8579088Lelio R Paula02/2015
1722412^71303+9176949Lelio R Paula02/2015
1753912^70066+9575614Lelio R Paula02/2015
1787112^68911+7374368Lelio R Paula01/2015
1849712^66581+771853Lelio R Paula07/2014
1922312^63883+568942Lelio R Paula07/2013
1942612^63267+5968277Lelio R Paula07/2013
1947312^63130+4968129Lelio R Paula07/2013
1992712^61680+9166564Lelio R Paula07/2013
2000212^61432+9566297Lelio R Paula07/2013
2416412^53821+1158083Lelio R Paula02/2013
2503612^51732+555829Lelio R Paula01/2013
2512112^51488+5555565Lelio R Paula01/2013
2549612^50499+554498Lelio R Paula01/2013
2549712^50491+554489Lelio R Paula01/2013
4392612^47649+751422Lelio R Paula12/2012
6130312^46175+2949832Lelio R Paula10/2012
6135312^45999+2549642Lelio R Paula10/2012
6143612^45773+4149398Lelio R Paula10/2012
6158412^45385+548979Lelio R Paula10/2012
6160112^45317+748906Lelio R Paula10/2012
6284812^42300+8545650Lelio R Paula10/2012
6292612^42122+5345458Lelio R Paula10/2012
6379512^40588+3743802Lelio R Paula10/2012
6420412^40018+4943187Lelio R Paula10/2012
6470412^39161+5942262Lelio R Paula10/2012
6499412^38797+4141869Lelio R Paula10/2012
6562112^37859+2940857Lelio R Paula10/2012
6564512^37819+6140814Lelio R Paula10/2012
6798212^34505+3737238Lelio R Paula09/2011
6803412^34418+3737144Lelio R Paula09/2011
6812912^34280+4136995Lelio R Paula09/2011
6827612^34024+7136719Lelio R Paula09/2011
6837512^33846+7936526Lelio R Paula09/2011
6853712^33630+1736293Lelio R Paula09/2011
6883012^33175+7335802Lelio R Paula09/2011
6915712^32723+7335315Lelio R Paula09/2011
7060112^31609+1934112Lelio R Paula09/2011
7080112^31354+9733837Lelio R Paula09/2011
7087112^31265+733741Lelio R Paula09/2011
7103612^31038+533496Lelio R Paula08/2011
7133512^30706+7333138Lelio R Paula08/2011
7244112^29534+4731873Lelio R Paula08/2011
7287012^29129+3731436Lelio R Paula08/2011
7335212^28710+2930984Lelio R Paula08/2011
14789812^28043+2330264Lelio R Paula08/2011
14939312^27835+1930040Lelio R Paula08/2011
15221812^27167+2929319Lelio R Paula08/2011
15311012^26377+2528466Lelio R Paula07/2011
15463912^25087+8927074Lelio R Paula07/2011
15486012^24976+5326954Lelio R Paula07/2011
15659612^24192+1126108Lelio R Paula07/2011
15764112^23812+1125698Lelio R Paula06/2011
15827012^23511+3525373Lelio R Paula06/2011
15933412^23087+2924916Lelio R Paula06/2011
16029112^22729+4124529Lelio R Paula06/2011
16067212^22562+8324349Lelio R Paula06/2011
16249912^21953+9123692Lelio R Paula06/2011
16334912^21622+3723335Lelio R Paula06/2011
16742212^20063+8921652Lelio R Paula05/2011
17085912^19050+1720559Lelio R Paula05/2011
17096212^19009+4120515Lelio R Paula05/2011
17104412^18980+720483Lelio R Paula05/2011
17131112^18882+8520378Lelio R Paula05/2011
20509012^18416+3519875Lelio R Paula04/2007
20546812^18232+13319676Lelio R Paula04/2007
20555312^18184+8319624Lelio R Paula04/2007
20600512^17961+13719384Lelio R Paula04/2007
20627712^17820+20519232Lelio R Paula04/2007
20643912^17732+8319137Lelio R Paula04/2007
20684112^17547+2518937Lelio R Paula02/2007
20719912^17373+5918749Lelio R Paula02/2007
20753112^17241+718607Lelio R Paula02/2007
20789612^17150+8918508Lelio R Paula02/2007
20794812^17137+16918494Lelio R Paula02/2007
20868212^16964+8518308Lelio R Paula10/2006
20875012^16949+21118292Lelio R Paula10/2006
20883312^16929+14518270Lelio R Paula10/2006
20986712^16673+9717994Lelio R Paula09/2006
20996812^16647+16117966Lelio R Paula10/2006
20998312^16644+6117962Lelio R Paula09/2006
21047912^16527+17917836Lelio R Paula10/2006
21087412^16429+18517730Lelio R Paula10/2006
21096312^16406+3717706Lelio R Paula09/2006
21159812^16254+17317542Lelio R Paula10/2006
21250212^16044+6117315Lelio R Paula09/2006
21335612^15859+18517115Lelio R Paula10/2006
21379212^15770+6717019Lelio R Paula09/2006
21495412^15515+16916744Lelio R Paula10/2006
21648012^15233+8916440Lelio R Paula09/2006
21705612^15128+6716326Lelio R Paula09/2006
21758712^15065+3516258Lelio R Paula09/2006
21887612^14957+3116142Lelio R Paula09/2006
22041312^14821+1115995Lelio R Paula09/2006
22267512^14530+11915681Lelio R Paula09/2006
22734612^14261+8915391Lelio R Paula09/2006
23086512^14026+13715137Lelio R Paula09/2006
23086612^14026+11915137Lelio R Paula09/2006
23213012^13942+6715046Lelio R Paula09/2006
23331512^13851+14514948Lelio R Paula09/2006
23528212^13697+5914782Lelio R Paula09/2006
23669212^13577+11514653Lelio R Paula09/2006
23716112^13537+6714609Lelio R Paula09/2006
23955912^13310+3514364Lelio R Paula09/2006
23957412^13308+13314362Lelio R Paula09/2006
23998912^13266+14314317Lelio R Paula09/2006
24224312^13013+18514044Lelio R Paula09/2006
24513912^12648+513650Lelio R Paula09/2006
24582112^12560+4713555Lelio R Paula09/2006
24600612^12534+20313527Lelio R Paula09/2006
24607012^12528+3113520Lelio R Paula09/2006
24642112^12485+21113474Lelio R Paula09/2006
24835212^12271+2513243Lelio R Paula09/2006
24988212^12102+19313061Lelio R Paula09/2006
25067912^12008+12112959Lelio R Paula09/2006
25500812^11527+3112440Lelio R Paula09/2006
25511912^11510+5312422Lelio R Paula09/2006
25518112^11502+11512413Lelio R Paula09/2006
25869512^11196+3512083Lelio R Paula09/2006
26007112^11039+16111914Lelio R Paula09/2006
26136312^10891+7311754Lelio R Paula09/2006
26223712^10796+18711651Lelio R Paula09/2006
26376212^10624+16111466Lelio R Paula09/2006
26529212^10454+17311282Lelio R Paula09/2006
26662412^10309+2911126Lelio R Paula09/2006
26891312^10057+12710854Lelio R Paula09/2006
27025912^9914+2310700Lelio R Paula09/2006
27947912^9724+6710494Lelio R Paula09/2006
27972412^9704+16710473Lelio R Paula09/2006
27992612^9688+10110456Lelio R Paula09/2006
28025512^9665+21110431Lelio R Paula09/2006
28285612^9522+16310276Lelio R Paula09/2006
28466212^9440+13710188Lelio R Paula09/2006
28629812^9372+2310115Lelio R Paula09/2006
29242412^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: June, 14 2026 08:35 (Time in France)