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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
674812^109010+35117642Riley Fisher08/2023
758312^101694+73109747Lelio R Paula03/2017
760512^101545+11109586Lelio R Paula03/2017
767812^100852+83108838Lelio R Paula03/2017
768512^100757+19108736Lelio R Paula03/2017
798712^98778+73106600Lelio R Paula02/2017
818112^97643+91105375Lelio R Paula02/2017
944112^94915+89102431Lelio R Paula10/2016
949412^94705+89102204Lelio R Paula10/2016
1124012^93406+29100803Lelio R Paula10/2016
1216512^90604+1197779Lelio R Paula07/2016
1315312^85963+2592770Lelio R Paula06/2016
1327212^85300+3592055Lelio R Paula06/2016
1341312^84606+4791306Lelio R Paula06/2016
1448212^81356+4187798Lelio R Paula11/2015
1453012^81188+8587617Lelio R Paula11/2015
1460612^80855+2987258Lelio R Paula11/2015
1461112^80806+7987205Lelio R Paula11/2015
1638312^73906+2979758Lelio R Paula02/2015
1642312^73714+4979551Lelio R Paula02/2015
1654112^73285+8579088Lelio R Paula02/2015
1708312^71303+9176949Lelio R Paula02/2015
1739812^70066+9575614Lelio R Paula02/2015
1773012^68911+7374368Lelio R Paula01/2015
1835312^66581+771853Lelio R Paula07/2014
1907912^63883+568942Lelio R Paula07/2013
1928212^63267+5968277Lelio R Paula07/2013
1932912^63130+4968129Lelio R Paula07/2013
1978312^61680+9166564Lelio R Paula07/2013
1985812^61432+9566297Lelio R Paula07/2013
2401912^53821+1158083Lelio R Paula02/2013
2489112^51732+555829Lelio R Paula01/2013
2497612^51488+5555565Lelio R Paula01/2013
2534912^50499+554498Lelio R Paula01/2013
2535012^50491+554489Lelio R Paula01/2013
4377712^47649+751422Lelio R Paula12/2012
6115212^46175+2949832Lelio R Paula10/2012
6120212^45999+2549642Lelio R Paula10/2012
6128512^45773+4149398Lelio R Paula10/2012
6143312^45385+548979Lelio R Paula10/2012
6145012^45317+748906Lelio R Paula10/2012
6269712^42300+8545650Lelio R Paula10/2012
6277512^42122+5345458Lelio R Paula10/2012
6364412^40588+3743802Lelio R Paula10/2012
6405312^40018+4943187Lelio R Paula10/2012
6455312^39161+5942262Lelio R Paula10/2012
6484312^38797+4141869Lelio R Paula10/2012
6547012^37859+2940857Lelio R Paula10/2012
6549412^37819+6140814Lelio R Paula10/2012
6783112^34505+3737238Lelio R Paula09/2011
6788312^34418+3737144Lelio R Paula09/2011
6797812^34280+4136995Lelio R Paula09/2011
6812512^34024+7136719Lelio R Paula09/2011
6822412^33846+7936526Lelio R Paula09/2011
6838612^33630+1736293Lelio R Paula09/2011
6867912^33175+7335802Lelio R Paula09/2011
6900612^32723+7335315Lelio R Paula09/2011
7045012^31609+1934112Lelio R Paula09/2011
7065012^31354+9733837Lelio R Paula09/2011
7072012^31265+733741Lelio R Paula09/2011
7088512^31038+533496Lelio R Paula08/2011
7118412^30706+7333138Lelio R Paula08/2011
7229012^29534+4731873Lelio R Paula08/2011
7271912^29129+3731436Lelio R Paula08/2011
7320112^28710+2930984Lelio R Paula08/2011
14774712^28043+2330264Lelio R Paula08/2011
14924212^27835+1930040Lelio R Paula08/2011
15206712^27167+2929319Lelio R Paula08/2011
15295912^26377+2528466Lelio R Paula07/2011
15448812^25087+8927074Lelio R Paula07/2011
15470912^24976+5326954Lelio R Paula07/2011
15644512^24192+1126108Lelio R Paula07/2011
15749012^23812+1125698Lelio R Paula06/2011
15811912^23511+3525373Lelio R Paula06/2011
15918312^23087+2924916Lelio R Paula06/2011
16014012^22729+4124529Lelio R Paula06/2011
16052112^22562+8324349Lelio R Paula06/2011
16234812^21953+9123692Lelio R Paula06/2011
16319812^21622+3723335Lelio R Paula06/2011
16727112^20063+8921652Lelio R Paula05/2011
17070812^19050+1720559Lelio R Paula05/2011
17081112^19009+4120515Lelio R Paula05/2011
17089312^18980+720483Lelio R Paula05/2011
17116012^18882+8520378Lelio R Paula05/2011
20493912^18416+3519875Lelio R Paula04/2007
20531712^18232+13319676Lelio R Paula04/2007
20540212^18184+8319624Lelio R Paula04/2007
20585412^17961+13719384Lelio R Paula04/2007
20612612^17820+20519232Lelio R Paula04/2007
20628812^17732+8319137Lelio R Paula04/2007
20669012^17547+2518937Lelio R Paula02/2007
20704812^17373+5918749Lelio R Paula02/2007
20738012^17241+718607Lelio R Paula02/2007
20774512^17150+8918508Lelio R Paula02/2007
20779712^17137+16918494Lelio R Paula02/2007
20853112^16964+8518308Lelio R Paula10/2006
20859912^16949+21118292Lelio R Paula10/2006
20868212^16929+14518270Lelio R Paula10/2006
20971612^16673+9717994Lelio R Paula09/2006
20981712^16647+16117966Lelio R Paula10/2006
20983212^16644+6117962Lelio R Paula09/2006
21032812^16527+17917836Lelio R Paula10/2006
21072312^16429+18517730Lelio R Paula10/2006
21081212^16406+3717706Lelio R Paula09/2006
21144712^16254+17317542Lelio R Paula10/2006
21235112^16044+6117315Lelio R Paula09/2006
21320512^15859+18517115Lelio R Paula10/2006
21364112^15770+6717019Lelio R Paula09/2006
21480312^15515+16916744Lelio R Paula10/2006
21632912^15233+8916440Lelio R Paula09/2006
21690512^15128+6716326Lelio R Paula09/2006
21743612^15065+3516258Lelio R Paula09/2006
21872512^14957+3116142Lelio R Paula09/2006
22026212^14821+1115995Lelio R Paula09/2006
22252412^14530+11915681Lelio R Paula09/2006
22719512^14261+8915391Lelio R Paula09/2006
23071412^14026+13715137Lelio R Paula09/2006
23071512^14026+11915137Lelio R Paula09/2006
23197912^13942+6715046Lelio R Paula09/2006
23316412^13851+14514948Lelio R Paula09/2006
23513112^13697+5914782Lelio R Paula09/2006
23654112^13577+11514653Lelio R Paula09/2006
23701012^13537+6714609Lelio R Paula09/2006
23940812^13310+3514364Lelio R Paula09/2006
23942312^13308+13314362Lelio R Paula09/2006
23983812^13266+14314317Lelio R Paula09/2006
24209212^13013+18514044Lelio R Paula09/2006
24498812^12648+513650Lelio R Paula09/2006
24567012^12560+4713555Lelio R Paula09/2006
24585512^12534+20313527Lelio R Paula09/2006
24591912^12528+3113520Lelio R Paula09/2006
24627012^12485+21113474Lelio R Paula09/2006
24820112^12271+2513243Lelio R Paula09/2006
24973112^12102+19313061Lelio R Paula09/2006
25052812^12008+12112959Lelio R Paula09/2006
25485712^11527+3112440Lelio R Paula09/2006
25496812^11510+5312422Lelio R Paula09/2006
25503012^11502+11512413Lelio R Paula09/2006
25854412^11196+3512083Lelio R Paula09/2006
25992012^11039+16111914Lelio R Paula09/2006
26121212^10891+7311754Lelio R Paula09/2006
26208612^10796+18711651Lelio R Paula09/2006
26361112^10624+16111466Lelio R Paula09/2006
26514112^10454+17311282Lelio R Paula09/2006
26647312^10309+2911126Lelio R Paula09/2006
26876212^10057+12710854Lelio R Paula09/2006
27010812^9914+2310700Lelio R Paula09/2006
27932812^9724+6710494Lelio R Paula09/2006
27957312^9704+16710473Lelio R Paula09/2006
27977512^9688+10110456Lelio R Paula09/2006
28010412^9665+21110431Lelio R Paula09/2006
28270512^9522+16310276Lelio R Paula09/2006
28451112^9440+13710188Lelio R Paula09/2006
28614712^9372+2310115Lelio R Paula09/2006
29227312^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: April, 29 2026 12:53 (Time in France)