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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
1316612^85963+2592770Lelio R Paula06/2016
1328512^85300+3592055Lelio R Paula06/2016
1342612^84606+4791306Lelio R Paula06/2016
1449512^81356+4187798Lelio R Paula11/2015
1454312^81188+8587617Lelio R Paula11/2015
1461912^80855+2987258Lelio R Paula11/2015
1462412^80806+7987205Lelio R Paula11/2015
1639712^73906+2979758Lelio R Paula02/2015
1643712^73714+4979551Lelio R Paula02/2015
1655512^73285+8579088Lelio R Paula02/2015
1709712^71303+9176949Lelio R Paula02/2015
1741212^70066+9575614Lelio R Paula02/2015
1774412^68911+7374368Lelio R Paula01/2015
1836712^66581+771853Lelio R Paula07/2014
1909312^63883+568942Lelio R Paula07/2013
1929612^63267+5968277Lelio R Paula07/2013
1934312^63130+4968129Lelio R Paula07/2013
1979712^61680+9166564Lelio R Paula07/2013
1987212^61432+9566297Lelio R Paula07/2013
2403312^53821+1158083Lelio R Paula02/2013
2490512^51732+555829Lelio R Paula01/2013
2499012^51488+5555565Lelio R Paula01/2013
2536312^50499+554498Lelio R Paula01/2013
2536412^50491+554489Lelio R Paula01/2013
4379112^47649+751422Lelio R Paula12/2012
6116612^46175+2949832Lelio R Paula10/2012
6121612^45999+2549642Lelio R Paula10/2012
6129912^45773+4149398Lelio R Paula10/2012
6144712^45385+548979Lelio R Paula10/2012
6146412^45317+748906Lelio R Paula10/2012
6271112^42300+8545650Lelio R Paula10/2012
6278912^42122+5345458Lelio R Paula10/2012
6365812^40588+3743802Lelio R Paula10/2012
6406712^40018+4943187Lelio R Paula10/2012
6456712^39161+5942262Lelio R Paula10/2012
6485712^38797+4141869Lelio R Paula10/2012
6548412^37859+2940857Lelio R Paula10/2012
6550812^37819+6140814Lelio R Paula10/2012
6784512^34505+3737238Lelio R Paula09/2011
6789712^34418+3737144Lelio R Paula09/2011
6799212^34280+4136995Lelio R Paula09/2011
6813912^34024+7136719Lelio R Paula09/2011
6823812^33846+7936526Lelio R Paula09/2011
6840012^33630+1736293Lelio R Paula09/2011
6869312^33175+7335802Lelio R Paula09/2011
6902012^32723+7335315Lelio R Paula09/2011
7046412^31609+1934112Lelio R Paula09/2011
7066412^31354+9733837Lelio R Paula09/2011
7073412^31265+733741Lelio R Paula09/2011
7089912^31038+533496Lelio R Paula08/2011
7119812^30706+7333138Lelio R Paula08/2011
7230412^29534+4731873Lelio R Paula08/2011
7273312^29129+3731436Lelio R Paula08/2011
7321512^28710+2930984Lelio R Paula08/2011
14776112^28043+2330264Lelio R Paula08/2011
14925612^27835+1930040Lelio R Paula08/2011
15208112^27167+2929319Lelio R Paula08/2011
15297312^26377+2528466Lelio R Paula07/2011
15450212^25087+8927074Lelio R Paula07/2011
15472312^24976+5326954Lelio R Paula07/2011
15645912^24192+1126108Lelio R Paula07/2011
15750412^23812+1125698Lelio R Paula06/2011
15813312^23511+3525373Lelio R Paula06/2011
15919712^23087+2924916Lelio R Paula06/2011
16015412^22729+4124529Lelio R Paula06/2011
16053512^22562+8324349Lelio R Paula06/2011
16236212^21953+9123692Lelio R Paula06/2011
16321212^21622+3723335Lelio R Paula06/2011
16728512^20063+8921652Lelio R Paula05/2011
17072212^19050+1720559Lelio R Paula05/2011
17082512^19009+4120515Lelio R Paula05/2011
17090712^18980+720483Lelio R Paula05/2011
17117412^18882+8520378Lelio R Paula05/2011
20495312^18416+3519875Lelio R Paula04/2007
20533112^18232+13319676Lelio R Paula04/2007
20541612^18184+8319624Lelio R Paula04/2007
20586812^17961+13719384Lelio R Paula04/2007
20614012^17820+20519232Lelio R Paula04/2007
20630212^17732+8319137Lelio R Paula04/2007
20670412^17547+2518937Lelio R Paula02/2007
20706212^17373+5918749Lelio R Paula02/2007
20739412^17241+718607Lelio R Paula02/2007
20775912^17150+8918508Lelio R Paula02/2007
20781112^17137+16918494Lelio R Paula02/2007
20854512^16964+8518308Lelio R Paula10/2006
20861312^16949+21118292Lelio R Paula10/2006
20869612^16929+14518270Lelio R Paula10/2006
20973012^16673+9717994Lelio R Paula09/2006
20983112^16647+16117966Lelio R Paula10/2006
20984612^16644+6117962Lelio R Paula09/2006
21034212^16527+17917836Lelio R Paula10/2006
21073712^16429+18517730Lelio R Paula10/2006
21082612^16406+3717706Lelio R Paula09/2006
21146112^16254+17317542Lelio R Paula10/2006
21236512^16044+6117315Lelio R Paula09/2006
21321912^15859+18517115Lelio R Paula10/2006
21365512^15770+6717019Lelio R Paula09/2006
21481712^15515+16916744Lelio R Paula10/2006
21634312^15233+8916440Lelio R Paula09/2006
21691912^15128+6716326Lelio R Paula09/2006
21745012^15065+3516258Lelio R Paula09/2006
21873912^14957+3116142Lelio R Paula09/2006
22027612^14821+1115995Lelio R Paula09/2006
22253812^14530+11915681Lelio R Paula09/2006
22720912^14261+8915391Lelio R Paula09/2006
23072812^14026+13715137Lelio R Paula09/2006
23072912^14026+11915137Lelio R Paula09/2006
23199312^13942+6715046Lelio R Paula09/2006
23317812^13851+14514948Lelio R Paula09/2006
23514512^13697+5914782Lelio R Paula09/2006
23655512^13577+11514653Lelio R Paula09/2006
23702412^13537+6714609Lelio R Paula09/2006
23942212^13310+3514364Lelio R Paula09/2006
23943712^13308+13314362Lelio R Paula09/2006
23985212^13266+14314317Lelio R Paula09/2006
24210612^13013+18514044Lelio R Paula09/2006
24500212^12648+513650Lelio R Paula09/2006
24568412^12560+4713555Lelio R Paula09/2006
24586912^12534+20313527Lelio R Paula09/2006
24593312^12528+3113520Lelio R Paula09/2006
24628412^12485+21113474Lelio R Paula09/2006
24821512^12271+2513243Lelio R Paula09/2006
24974512^12102+19313061Lelio R Paula09/2006
25054212^12008+12112959Lelio R Paula09/2006
25487112^11527+3112440Lelio R Paula09/2006
25498212^11510+5312422Lelio R Paula09/2006
25504412^11502+11512413Lelio R Paula09/2006
25855812^11196+3512083Lelio R Paula09/2006
25993412^11039+16111914Lelio R Paula09/2006
26122612^10891+7311754Lelio R Paula09/2006
26210012^10796+18711651Lelio R Paula09/2006
26362512^10624+16111466Lelio R Paula09/2006
26515512^10454+17311282Lelio R Paula09/2006
26648712^10309+2911126Lelio R Paula09/2006
26877612^10057+12710854Lelio R Paula09/2006
27012212^9914+2310700Lelio R Paula09/2006
27934212^9724+6710494Lelio R Paula09/2006
27958712^9704+16710473Lelio R Paula09/2006
27978912^9688+10110456Lelio R Paula09/2006
28011812^9665+21110431Lelio R Paula09/2006
28271912^9522+16310276Lelio R Paula09/2006
28452512^9440+13710188Lelio R Paula09/2006
28616112^9372+2310115Lelio R Paula09/2006
29228712^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: May, 07 2026 09:50 (Time in France)