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Search for : 12^x+n


Rank
Probable prime
Digits (> 10000)
Who?
When?
544012^109010+35117642Riley Fisher08/2023
621212^101694+73109747Lelio R Paula03/2017
623112^101545+11109586Lelio R Paula03/2017
629512^100852+83108838Lelio R Paula03/2017
630112^100757+19108736Lelio R Paula03/2017
658612^98778+73106600Lelio R Paula02/2017
677112^97643+91105375Lelio R Paula02/2017
721212^94915+89102431Lelio R Paula10/2016
726312^94705+89102204Lelio R Paula10/2016
899912^93406+29100803Lelio R Paula10/2016
983112^90604+1197779Lelio R Paula07/2016
1065512^85963+2592770Lelio R Paula06/2016
1075412^85300+3592055Lelio R Paula06/2016
1086912^84606+4791306Lelio R Paula06/2016
1180912^81356+4187798Lelio R Paula11/2015
1184912^81188+8587617Lelio R Paula11/2015
1190812^80855+2987258Lelio R Paula11/2015
1191112^80806+7987205Lelio R Paula11/2015
1323512^73906+2979758Lelio R Paula02/2015
1327012^73714+4979551Lelio R Paula02/2015
1336612^73285+8579088Lelio R Paula02/2015
1383312^71303+9176949Lelio R Paula02/2015
1411112^70066+9575614Lelio R Paula02/2015
1437912^68911+7374368Lelio R Paula01/2015
1491812^66581+771853Lelio R Paula07/2014
1556912^63883+568942Lelio R Paula07/2013
1575612^63267+5968277Lelio R Paula07/2013
1579912^63130+4968129Lelio R Paula07/2013
1621112^61680+9166564Lelio R Paula07/2013
1628012^61432+9566297Lelio R Paula07/2013
2021012^53821+1158083Lelio R Paula02/2013
2102812^51732+555829Lelio R Paula01/2013
2110312^51488+5555565Lelio R Paula01/2013
2144312^50499+554498Lelio R Paula01/2013
2144412^50491+554489Lelio R Paula01/2013
3618912^47649+751422Lelio R Paula12/2012
5329712^46175+2949832Lelio R Paula10/2012
5334712^45999+2549642Lelio R Paula10/2012
5343012^45773+4149398Lelio R Paula10/2012
5357812^45385+548979Lelio R Paula10/2012
5359512^45317+748906Lelio R Paula10/2012
5484212^42300+8545650Lelio R Paula10/2012
5492012^42122+5345458Lelio R Paula10/2012
5578912^40588+3743802Lelio R Paula10/2012
5619812^40018+4943187Lelio R Paula10/2012
5669812^39161+5942262Lelio R Paula10/2012
5698812^38797+4141869Lelio R Paula10/2012
5761512^37859+2940857Lelio R Paula10/2012
5763912^37819+6140814Lelio R Paula10/2012
5997612^34505+3737238Lelio R Paula09/2011
6002812^34418+3737144Lelio R Paula09/2011
6012312^34280+4136995Lelio R Paula09/2011
6027012^34024+7136719Lelio R Paula09/2011
6036912^33846+7936526Lelio R Paula09/2011
6053112^33630+1736293Lelio R Paula09/2011
6082412^33175+7335802Lelio R Paula09/2011
6115112^32723+7335315Lelio R Paula09/2011
6259512^31609+1934112Lelio R Paula09/2011
6279512^31354+9733837Lelio R Paula09/2011
6286512^31265+733741Lelio R Paula09/2011
6303012^31038+533496Lelio R Paula08/2011
6332912^30706+7333138Lelio R Paula08/2011
6443512^29534+4731873Lelio R Paula08/2011
6486412^29129+3731436Lelio R Paula08/2011
6534612^28710+2930984Lelio R Paula08/2011
13989212^28043+2330264Lelio R Paula08/2011
14138712^27835+1930040Lelio R Paula08/2011
14421212^27167+2929319Lelio R Paula08/2011
14510412^26377+2528466Lelio R Paula07/2011
14663312^25087+8927074Lelio R Paula07/2011
14685412^24976+5326954Lelio R Paula07/2011
14859012^24192+1126108Lelio R Paula07/2011
14963512^23812+1125698Lelio R Paula06/2011
15026412^23511+3525373Lelio R Paula06/2011
15132812^23087+2924916Lelio R Paula06/2011
15228512^22729+4124529Lelio R Paula06/2011
15266612^22562+8324349Lelio R Paula06/2011
15449312^21953+9123692Lelio R Paula06/2011
15534312^21622+3723335Lelio R Paula06/2011
15941612^20063+8921652Lelio R Paula05/2011
16285312^19050+1720559Lelio R Paula05/2011
16295612^19009+4120515Lelio R Paula05/2011
16303812^18980+720483Lelio R Paula05/2011
16330512^18882+8520378Lelio R Paula05/2011
19708412^18416+3519875Lelio R Paula04/2007
19746212^18232+13319676Lelio R Paula04/2007
19754712^18184+8319624Lelio R Paula04/2007
19799912^17961+13719384Lelio R Paula04/2007
19827112^17820+20519232Lelio R Paula04/2007
19843312^17732+8319137Lelio R Paula04/2007
19883512^17547+2518937Lelio R Paula02/2007
19919312^17373+5918749Lelio R Paula02/2007
19952512^17241+718607Lelio R Paula02/2007
19989012^17150+8918508Lelio R Paula02/2007
19994212^17137+16918494Lelio R Paula02/2007
20067612^16964+8518308Lelio R Paula10/2006
20074412^16949+21118292Lelio R Paula10/2006
20082712^16929+14518270Lelio R Paula10/2006
20186112^16673+9717994Lelio R Paula09/2006
20196212^16647+16117966Lelio R Paula10/2006
20197712^16644+6117962Lelio R Paula09/2006
20247312^16527+17917836Lelio R Paula10/2006
20286812^16429+18517730Lelio R Paula10/2006
20295712^16406+3717706Lelio R Paula09/2006
20359212^16254+17317542Lelio R Paula10/2006
20449612^16044+6117315Lelio R Paula09/2006
20535012^15859+18517115Lelio R Paula10/2006
20578612^15770+6717019Lelio R Paula09/2006
20694812^15515+16916744Lelio R Paula10/2006
20847412^15233+8916440Lelio R Paula09/2006
20905012^15128+6716326Lelio R Paula09/2006
20958112^15065+3516258Lelio R Paula09/2006
21087012^14957+3116142Lelio R Paula09/2006
21240712^14821+1115995Lelio R Paula09/2006
21466912^14530+11915681Lelio R Paula09/2006
21934012^14261+8915391Lelio R Paula09/2006
22285912^14026+13715137Lelio R Paula09/2006
22286012^14026+11915137Lelio R Paula09/2006
22412412^13942+6715046Lelio R Paula09/2006
22530912^13851+14514948Lelio R Paula09/2006
22727612^13697+5914782Lelio R Paula09/2006
22868612^13577+11514653Lelio R Paula09/2006
22915512^13537+6714609Lelio R Paula09/2006
23155312^13310+3514364Lelio R Paula09/2006
23156812^13308+13314362Lelio R Paula09/2006
23198312^13266+14314317Lelio R Paula09/2006
23423712^13013+18514044Lelio R Paula09/2006
23713312^12648+513650Lelio R Paula09/2006
23781512^12560+4713555Lelio R Paula09/2006
23800012^12534+20313527Lelio R Paula09/2006
23806412^12528+3113520Lelio R Paula09/2006
23841512^12485+21113474Lelio R Paula09/2006
24034612^12271+2513243Lelio R Paula09/2006
24187612^12102+19313061Lelio R Paula09/2006
24267312^12008+12112959Lelio R Paula09/2006
24700212^11527+3112440Lelio R Paula09/2006
24711312^11510+5312422Lelio R Paula09/2006
24717512^11502+11512413Lelio R Paula09/2006
25068912^11196+3512083Lelio R Paula09/2006
25206512^11039+16111914Lelio R Paula09/2006
25335712^10891+7311754Lelio R Paula09/2006
25423112^10796+18711651Lelio R Paula09/2006
25575612^10624+16111466Lelio R Paula09/2006
25728612^10454+17311282Lelio R Paula09/2006
25861812^10309+2911126Lelio R Paula09/2006
26090712^10057+12710854Lelio R Paula09/2006
26225312^9914+2310700Lelio R Paula09/2006
27147312^9724+6710494Lelio R Paula09/2006
27171812^9704+16710473Lelio R Paula09/2006
27192012^9688+10110456Lelio R Paula09/2006
27224912^9665+21110431Lelio R Paula09/2006
27485012^9522+16310276Lelio R Paula09/2006
27665612^9440+13710188Lelio R Paula09/2006
27829212^9372+2310115Lelio R Paula09/2006
28441812^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: May, 10 2024 17:49 (Time in France)