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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
687312^109010+35117642Riley Fisher08/2023
771012^101694+73109747Lelio R Paula03/2017
773212^101545+11109586Lelio R Paula03/2017
780512^100852+83108838Lelio R Paula03/2017
781212^100757+19108736Lelio R Paula03/2017
811412^98778+73106600Lelio R Paula02/2017
830812^97643+91105375Lelio R Paula02/2017
957412^94915+89102431Lelio R Paula10/2016
962712^94705+89102204Lelio R Paula10/2016
1137312^93406+29100803Lelio R Paula10/2016
1243412^90604+1197779Lelio R Paula07/2016
1344112^85963+2592770Lelio R Paula06/2016
1356112^85300+3592055Lelio R Paula06/2016
1370312^84606+4791306Lelio R Paula06/2016
1477512^81356+4187798Lelio R Paula11/2015
1482312^81188+8587617Lelio R Paula11/2015
1489912^80855+2987258Lelio R Paula11/2015
1490412^80806+7987205Lelio R Paula11/2015
1668312^73906+2979758Lelio R Paula02/2015
1672312^73714+4979551Lelio R Paula02/2015
1684212^73285+8579088Lelio R Paula02/2015
1738412^71303+9176949Lelio R Paula02/2015
1770012^70066+9575614Lelio R Paula02/2015
1803212^68911+7374368Lelio R Paula01/2015
1866012^66581+771853Lelio R Paula07/2014
1938912^63883+568942Lelio R Paula07/2013
1959212^63267+5968277Lelio R Paula07/2013
1963912^63130+4968129Lelio R Paula07/2013
2009312^61680+9166564Lelio R Paula07/2013
2016812^61432+9566297Lelio R Paula07/2013
2434212^53821+1158083Lelio R Paula02/2013
2521712^51732+555829Lelio R Paula01/2013
2530212^51488+5555565Lelio R Paula01/2013
2568012^50499+554498Lelio R Paula01/2013
2568112^50491+554489Lelio R Paula01/2013
4411412^47649+751422Lelio R Paula12/2012
6150712^46175+2949832Lelio R Paula10/2012
6155712^45999+2549642Lelio R Paula10/2012
6164012^45773+4149398Lelio R Paula10/2012
6178812^45385+548979Lelio R Paula10/2012
6180512^45317+748906Lelio R Paula10/2012
6305212^42300+8545650Lelio R Paula10/2012
6313012^42122+5345458Lelio R Paula10/2012
6399912^40588+3743802Lelio R Paula10/2012
6440812^40018+4943187Lelio R Paula10/2012
6490812^39161+5942262Lelio R Paula10/2012
6519812^38797+4141869Lelio R Paula10/2012
6582512^37859+2940857Lelio R Paula10/2012
6584912^37819+6140814Lelio R Paula10/2012
6818612^34505+3737238Lelio R Paula09/2011
6823812^34418+3737144Lelio R Paula09/2011
6833312^34280+4136995Lelio R Paula09/2011
6848012^34024+7136719Lelio R Paula09/2011
6857912^33846+7936526Lelio R Paula09/2011
6874112^33630+1736293Lelio R Paula09/2011
6903412^33175+7335802Lelio R Paula09/2011
6936112^32723+7335315Lelio R Paula09/2011
7080512^31609+1934112Lelio R Paula09/2011
7100512^31354+9733837Lelio R Paula09/2011
7107512^31265+733741Lelio R Paula09/2011
7124012^31038+533496Lelio R Paula08/2011
7153912^30706+7333138Lelio R Paula08/2011
7264512^29534+4731873Lelio R Paula08/2011
7307412^29129+3731436Lelio R Paula08/2011
7355612^28710+2930984Lelio R Paula08/2011
14810212^28043+2330264Lelio R Paula08/2011
14959712^27835+1930040Lelio R Paula08/2011
15242212^27167+2929319Lelio R Paula08/2011
15331412^26377+2528466Lelio R Paula07/2011
15484312^25087+8927074Lelio R Paula07/2011
15506412^24976+5326954Lelio R Paula07/2011
15680012^24192+1126108Lelio R Paula07/2011
15784512^23812+1125698Lelio R Paula06/2011
15847412^23511+3525373Lelio R Paula06/2011
15953812^23087+2924916Lelio R Paula06/2011
16049512^22729+4124529Lelio R Paula06/2011
16087612^22562+8324349Lelio R Paula06/2011
16270312^21953+9123692Lelio R Paula06/2011
16355312^21622+3723335Lelio R Paula06/2011
16762612^20063+8921652Lelio R Paula05/2011
17106312^19050+1720559Lelio R Paula05/2011
17116612^19009+4120515Lelio R Paula05/2011
17124812^18980+720483Lelio R Paula05/2011
17151512^18882+8520378Lelio R Paula05/2011
20529412^18416+3519875Lelio R Paula04/2007
20567212^18232+13319676Lelio R Paula04/2007
20575712^18184+8319624Lelio R Paula04/2007
20620912^17961+13719384Lelio R Paula04/2007
20648112^17820+20519232Lelio R Paula04/2007
20664312^17732+8319137Lelio R Paula04/2007
20704512^17547+2518937Lelio R Paula02/2007
20740312^17373+5918749Lelio R Paula02/2007
20773512^17241+718607Lelio R Paula02/2007
20810012^17150+8918508Lelio R Paula02/2007
20815212^17137+16918494Lelio R Paula02/2007
20888612^16964+8518308Lelio R Paula10/2006
20895412^16949+21118292Lelio R Paula10/2006
20903712^16929+14518270Lelio R Paula10/2006
21007112^16673+9717994Lelio R Paula09/2006
21017212^16647+16117966Lelio R Paula10/2006
21018712^16644+6117962Lelio R Paula09/2006
21068312^16527+17917836Lelio R Paula10/2006
21107812^16429+18517730Lelio R Paula10/2006
21116712^16406+3717706Lelio R Paula09/2006
21180212^16254+17317542Lelio R Paula10/2006
21270612^16044+6117315Lelio R Paula09/2006
21356012^15859+18517115Lelio R Paula10/2006
21399612^15770+6717019Lelio R Paula09/2006
21515812^15515+16916744Lelio R Paula10/2006
21668412^15233+8916440Lelio R Paula09/2006
21726012^15128+6716326Lelio R Paula09/2006
21779112^15065+3516258Lelio R Paula09/2006
21908012^14957+3116142Lelio R Paula09/2006
22061712^14821+1115995Lelio R Paula09/2006
22287912^14530+11915681Lelio R Paula09/2006
22755012^14261+8915391Lelio R Paula09/2006
23106912^14026+13715137Lelio R Paula09/2006
23107012^14026+11915137Lelio R Paula09/2006
23233412^13942+6715046Lelio R Paula09/2006
23351912^13851+14514948Lelio R Paula09/2006
23548612^13697+5914782Lelio R Paula09/2006
23689612^13577+11514653Lelio R Paula09/2006
23736512^13537+6714609Lelio R Paula09/2006
23976312^13310+3514364Lelio R Paula09/2006
23977812^13308+13314362Lelio R Paula09/2006
24019312^13266+14314317Lelio R Paula09/2006
24244712^13013+18514044Lelio R Paula09/2006
24534312^12648+513650Lelio R Paula09/2006
24602512^12560+4713555Lelio R Paula09/2006
24621012^12534+20313527Lelio R Paula09/2006
24627412^12528+3113520Lelio R Paula09/2006
24662512^12485+21113474Lelio R Paula09/2006
24855612^12271+2513243Lelio R Paula09/2006
25008612^12102+19313061Lelio R Paula09/2006
25088312^12008+12112959Lelio R Paula09/2006
25521212^11527+3112440Lelio R Paula09/2006
25532312^11510+5312422Lelio R Paula09/2006
25538512^11502+11512413Lelio R Paula09/2006
25889912^11196+3512083Lelio R Paula09/2006
26027512^11039+16111914Lelio R Paula09/2006
26156712^10891+7311754Lelio R Paula09/2006
26244112^10796+18711651Lelio R Paula09/2006
26396612^10624+16111466Lelio R Paula09/2006
26549612^10454+17311282Lelio R Paula09/2006
26682812^10309+2911126Lelio R Paula09/2006
26911712^10057+12710854Lelio R Paula09/2006
27046312^9914+2310700Lelio R Paula09/2006
27968312^9724+6710494Lelio R Paula09/2006
27992812^9704+16710473Lelio R Paula09/2006
28013012^9688+10110456Lelio R Paula09/2006
28045912^9665+21110431Lelio R Paula09/2006
28306012^9522+16310276Lelio R Paula09/2006
28486612^9440+13710188Lelio R Paula09/2006
28650212^9372+2310115Lelio R Paula09/2006
29262812^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: August, 27 2026 07:10 (Time in France)