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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
678612^109010+35117642Riley Fisher08/2023
762212^101694+73109747Lelio R Paula03/2017
764412^101545+11109586Lelio R Paula03/2017
771712^100852+83108838Lelio R Paula03/2017
772412^100757+19108736Lelio R Paula03/2017
802612^98778+73106600Lelio R Paula02/2017
822012^97643+91105375Lelio R Paula02/2017
948012^94915+89102431Lelio R Paula10/2016
953312^94705+89102204Lelio R Paula10/2016
1127912^93406+29100803Lelio R Paula10/2016
1225812^90604+1197779Lelio R Paula07/2016
1326112^85963+2592770Lelio R Paula06/2016
1338012^85300+3592055Lelio R Paula06/2016
1352112^84606+4791306Lelio R Paula06/2016
1459112^81356+4187798Lelio R Paula11/2015
1463912^81188+8587617Lelio R Paula11/2015
1471512^80855+2987258Lelio R Paula11/2015
1472012^80806+7987205Lelio R Paula11/2015
1649612^73906+2979758Lelio R Paula02/2015
1653612^73714+4979551Lelio R Paula02/2015
1665412^73285+8579088Lelio R Paula02/2015
1719612^71303+9176949Lelio R Paula02/2015
1751112^70066+9575614Lelio R Paula02/2015
1784312^68911+7374368Lelio R Paula01/2015
1846812^66581+771853Lelio R Paula07/2014
1919412^63883+568942Lelio R Paula07/2013
1939712^63267+5968277Lelio R Paula07/2013
1944412^63130+4968129Lelio R Paula07/2013
1989812^61680+9166564Lelio R Paula07/2013
1997312^61432+9566297Lelio R Paula07/2013
2413512^53821+1158083Lelio R Paula02/2013
2500712^51732+555829Lelio R Paula01/2013
2509212^51488+5555565Lelio R Paula01/2013
2546512^50499+554498Lelio R Paula01/2013
2546612^50491+554489Lelio R Paula01/2013
4389412^47649+751422Lelio R Paula12/2012
6127012^46175+2949832Lelio R Paula10/2012
6132012^45999+2549642Lelio R Paula10/2012
6140312^45773+4149398Lelio R Paula10/2012
6155112^45385+548979Lelio R Paula10/2012
6156812^45317+748906Lelio R Paula10/2012
6281512^42300+8545650Lelio R Paula10/2012
6289312^42122+5345458Lelio R Paula10/2012
6376212^40588+3743802Lelio R Paula10/2012
6417112^40018+4943187Lelio R Paula10/2012
6467112^39161+5942262Lelio R Paula10/2012
6496112^38797+4141869Lelio R Paula10/2012
6558812^37859+2940857Lelio R Paula10/2012
6561212^37819+6140814Lelio R Paula10/2012
6794912^34505+3737238Lelio R Paula09/2011
6800112^34418+3737144Lelio R Paula09/2011
6809612^34280+4136995Lelio R Paula09/2011
6824312^34024+7136719Lelio R Paula09/2011
6834212^33846+7936526Lelio R Paula09/2011
6850412^33630+1736293Lelio R Paula09/2011
6879712^33175+7335802Lelio R Paula09/2011
6912412^32723+7335315Lelio R Paula09/2011
7056812^31609+1934112Lelio R Paula09/2011
7076812^31354+9733837Lelio R Paula09/2011
7083812^31265+733741Lelio R Paula09/2011
7100312^31038+533496Lelio R Paula08/2011
7130212^30706+7333138Lelio R Paula08/2011
7240812^29534+4731873Lelio R Paula08/2011
7283712^29129+3731436Lelio R Paula08/2011
7331912^28710+2930984Lelio R Paula08/2011
14786512^28043+2330264Lelio R Paula08/2011
14936012^27835+1930040Lelio R Paula08/2011
15218512^27167+2929319Lelio R Paula08/2011
15307712^26377+2528466Lelio R Paula07/2011
15460612^25087+8927074Lelio R Paula07/2011
15482712^24976+5326954Lelio R Paula07/2011
15656312^24192+1126108Lelio R Paula07/2011
15760812^23812+1125698Lelio R Paula06/2011
15823712^23511+3525373Lelio R Paula06/2011
15930112^23087+2924916Lelio R Paula06/2011
16025812^22729+4124529Lelio R Paula06/2011
16063912^22562+8324349Lelio R Paula06/2011
16246612^21953+9123692Lelio R Paula06/2011
16331612^21622+3723335Lelio R Paula06/2011
16738912^20063+8921652Lelio R Paula05/2011
17082612^19050+1720559Lelio R Paula05/2011
17092912^19009+4120515Lelio R Paula05/2011
17101112^18980+720483Lelio R Paula05/2011
17127812^18882+8520378Lelio R Paula05/2011
20505712^18416+3519875Lelio R Paula04/2007
20543512^18232+13319676Lelio R Paula04/2007
20552012^18184+8319624Lelio R Paula04/2007
20597212^17961+13719384Lelio R Paula04/2007
20624412^17820+20519232Lelio R Paula04/2007
20640612^17732+8319137Lelio R Paula04/2007
20680812^17547+2518937Lelio R Paula02/2007
20716612^17373+5918749Lelio R Paula02/2007
20749812^17241+718607Lelio R Paula02/2007
20786312^17150+8918508Lelio R Paula02/2007
20791512^17137+16918494Lelio R Paula02/2007
20864912^16964+8518308Lelio R Paula10/2006
20871712^16949+21118292Lelio R Paula10/2006
20880012^16929+14518270Lelio R Paula10/2006
20983412^16673+9717994Lelio R Paula09/2006
20993512^16647+16117966Lelio R Paula10/2006
20995012^16644+6117962Lelio R Paula09/2006
21044612^16527+17917836Lelio R Paula10/2006
21084112^16429+18517730Lelio R Paula10/2006
21093012^16406+3717706Lelio R Paula09/2006
21156512^16254+17317542Lelio R Paula10/2006
21246912^16044+6117315Lelio R Paula09/2006
21332312^15859+18517115Lelio R Paula10/2006
21375912^15770+6717019Lelio R Paula09/2006
21492112^15515+16916744Lelio R Paula10/2006
21644712^15233+8916440Lelio R Paula09/2006
21702312^15128+6716326Lelio R Paula09/2006
21755412^15065+3516258Lelio R Paula09/2006
21884312^14957+3116142Lelio R Paula09/2006
22038012^14821+1115995Lelio R Paula09/2006
22264212^14530+11915681Lelio R Paula09/2006
22731312^14261+8915391Lelio R Paula09/2006
23083212^14026+13715137Lelio R Paula09/2006
23083312^14026+11915137Lelio R Paula09/2006
23209712^13942+6715046Lelio R Paula09/2006
23328212^13851+14514948Lelio R Paula09/2006
23524912^13697+5914782Lelio R Paula09/2006
23665912^13577+11514653Lelio R Paula09/2006
23712812^13537+6714609Lelio R Paula09/2006
23952612^13310+3514364Lelio R Paula09/2006
23954112^13308+13314362Lelio R Paula09/2006
23995612^13266+14314317Lelio R Paula09/2006
24221012^13013+18514044Lelio R Paula09/2006
24510612^12648+513650Lelio R Paula09/2006
24578812^12560+4713555Lelio R Paula09/2006
24597312^12534+20313527Lelio R Paula09/2006
24603712^12528+3113520Lelio R Paula09/2006
24638812^12485+21113474Lelio R Paula09/2006
24831912^12271+2513243Lelio R Paula09/2006
24984912^12102+19313061Lelio R Paula09/2006
25064612^12008+12112959Lelio R Paula09/2006
25497512^11527+3112440Lelio R Paula09/2006
25508612^11510+5312422Lelio R Paula09/2006
25514812^11502+11512413Lelio R Paula09/2006
25866212^11196+3512083Lelio R Paula09/2006
26003812^11039+16111914Lelio R Paula09/2006
26133012^10891+7311754Lelio R Paula09/2006
26220412^10796+18711651Lelio R Paula09/2006
26372912^10624+16111466Lelio R Paula09/2006
26525912^10454+17311282Lelio R Paula09/2006
26659112^10309+2911126Lelio R Paula09/2006
26888012^10057+12710854Lelio R Paula09/2006
27022612^9914+2310700Lelio R Paula09/2006
27944612^9724+6710494Lelio R Paula09/2006
27969112^9704+16710473Lelio R Paula09/2006
27989312^9688+10110456Lelio R Paula09/2006
28022212^9665+21110431Lelio R Paula09/2006
28282312^9522+16310276Lelio R Paula09/2006
28462912^9440+13710188Lelio R Paula09/2006
28626512^9372+2310115Lelio R Paula09/2006
29239112^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: June, 05 2026 13:14 (Time in France)