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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
692212^109010+35117642Riley Fisher08/2023
776112^101694+73109747Lelio R Paula03/2017
778312^101545+11109586Lelio R Paula03/2017
785612^100852+83108838Lelio R Paula03/2017
786312^100757+19108736Lelio R Paula03/2017
816512^98778+73106600Lelio R Paula02/2017
835912^97643+91105375Lelio R Paula02/2017
962512^94915+89102431Lelio R Paula10/2016
967812^94705+89102204Lelio R Paula10/2016
1142412^93406+29100803Lelio R Paula10/2016
1248512^90604+1197779Lelio R Paula07/2016
1349312^85963+2592770Lelio R Paula06/2016
1361312^85300+3592055Lelio R Paula06/2016
1375512^84606+4791306Lelio R Paula06/2016
1482712^81356+4187798Lelio R Paula11/2015
1487512^81188+8587617Lelio R Paula11/2015
1495112^80855+2987258Lelio R Paula11/2015
1495612^80806+7987205Lelio R Paula11/2015
1673512^73906+2979758Lelio R Paula02/2015
1677512^73714+4979551Lelio R Paula02/2015
1689412^73285+8579088Lelio R Paula02/2015
1743712^71303+9176949Lelio R Paula02/2015
1775412^70066+9575614Lelio R Paula02/2015
1808612^68911+7374368Lelio R Paula01/2015
1871412^66581+771853Lelio R Paula07/2014
1944412^63883+568942Lelio R Paula07/2013
1964712^63267+5968277Lelio R Paula07/2013
1969412^63130+4968129Lelio R Paula07/2013
2014812^61680+9166564Lelio R Paula07/2013
2022312^61432+9566297Lelio R Paula07/2013
2440012^53821+1158083Lelio R Paula02/2013
2527512^51732+555829Lelio R Paula01/2013
2536012^51488+5555565Lelio R Paula01/2013
2573812^50499+554498Lelio R Paula01/2013
2573912^50491+554489Lelio R Paula01/2013
4417212^47649+751422Lelio R Paula12/2012
6156712^46175+2949832Lelio R Paula10/2012
6161712^45999+2549642Lelio R Paula10/2012
6170012^45773+4149398Lelio R Paula10/2012
6184812^45385+548979Lelio R Paula10/2012
6186512^45317+748906Lelio R Paula10/2012
6311212^42300+8545650Lelio R Paula10/2012
6319012^42122+5345458Lelio R Paula10/2012
6405912^40588+3743802Lelio R Paula10/2012
6446812^40018+4943187Lelio R Paula10/2012
6496812^39161+5942262Lelio R Paula10/2012
6525812^38797+4141869Lelio R Paula10/2012
6588512^37859+2940857Lelio R Paula10/2012
6590912^37819+6140814Lelio R Paula10/2012
6824612^34505+3737238Lelio R Paula09/2011
6829812^34418+3737144Lelio R Paula09/2011
6839312^34280+4136995Lelio R Paula09/2011
6854012^34024+7136719Lelio R Paula09/2011
6863912^33846+7936526Lelio R Paula09/2011
6880112^33630+1736293Lelio R Paula09/2011
6909412^33175+7335802Lelio R Paula09/2011
6942112^32723+7335315Lelio R Paula09/2011
7086512^31609+1934112Lelio R Paula09/2011
7106512^31354+9733837Lelio R Paula09/2011
7113512^31265+733741Lelio R Paula09/2011
7130012^31038+533496Lelio R Paula08/2011
7159912^30706+7333138Lelio R Paula08/2011
7270512^29534+4731873Lelio R Paula08/2011
7313412^29129+3731436Lelio R Paula08/2011
7361612^28710+2930984Lelio R Paula08/2011
14816212^28043+2330264Lelio R Paula08/2011
14965712^27835+1930040Lelio R Paula08/2011
15248212^27167+2929319Lelio R Paula08/2011
15337412^26377+2528466Lelio R Paula07/2011
15490312^25087+8927074Lelio R Paula07/2011
15512412^24976+5326954Lelio R Paula07/2011
15686012^24192+1126108Lelio R Paula07/2011
15790512^23812+1125698Lelio R Paula06/2011
15853412^23511+3525373Lelio R Paula06/2011
15959812^23087+2924916Lelio R Paula06/2011
16055512^22729+4124529Lelio R Paula06/2011
16093612^22562+8324349Lelio R Paula06/2011
16276312^21953+9123692Lelio R Paula06/2011
16361312^21622+3723335Lelio R Paula06/2011
16768612^20063+8921652Lelio R Paula05/2011
17112312^19050+1720559Lelio R Paula05/2011
17122612^19009+4120515Lelio R Paula05/2011
17130812^18980+720483Lelio R Paula05/2011
17157512^18882+8520378Lelio R Paula05/2011
20535412^18416+3519875Lelio R Paula04/2007
20573212^18232+13319676Lelio R Paula04/2007
20581712^18184+8319624Lelio R Paula04/2007
20626912^17961+13719384Lelio R Paula04/2007
20654112^17820+20519232Lelio R Paula04/2007
20670312^17732+8319137Lelio R Paula04/2007
20710512^17547+2518937Lelio R Paula02/2007
20746312^17373+5918749Lelio R Paula02/2007
20779512^17241+718607Lelio R Paula02/2007
20816012^17150+8918508Lelio R Paula02/2007
20821212^17137+16918494Lelio R Paula02/2007
20894612^16964+8518308Lelio R Paula10/2006
20901412^16949+21118292Lelio R Paula10/2006
20909712^16929+14518270Lelio R Paula10/2006
21013112^16673+9717994Lelio R Paula09/2006
21023212^16647+16117966Lelio R Paula10/2006
21024712^16644+6117962Lelio R Paula09/2006
21074312^16527+17917836Lelio R Paula10/2006
21113812^16429+18517730Lelio R Paula10/2006
21122712^16406+3717706Lelio R Paula09/2006
21186212^16254+17317542Lelio R Paula10/2006
21276612^16044+6117315Lelio R Paula09/2006
21362012^15859+18517115Lelio R Paula10/2006
21405612^15770+6717019Lelio R Paula09/2006
21521812^15515+16916744Lelio R Paula10/2006
21674412^15233+8916440Lelio R Paula09/2006
21732012^15128+6716326Lelio R Paula09/2006
21785112^15065+3516258Lelio R Paula09/2006
21914012^14957+3116142Lelio R Paula09/2006
22067712^14821+1115995Lelio R Paula09/2006
22293912^14530+11915681Lelio R Paula09/2006
22761012^14261+8915391Lelio R Paula09/2006
23112912^14026+13715137Lelio R Paula09/2006
23113012^14026+11915137Lelio R Paula09/2006
23239412^13942+6715046Lelio R Paula09/2006
23357912^13851+14514948Lelio R Paula09/2006
23554612^13697+5914782Lelio R Paula09/2006
23695612^13577+11514653Lelio R Paula09/2006
23742512^13537+6714609Lelio R Paula09/2006
23982312^13310+3514364Lelio R Paula09/2006
23983812^13308+13314362Lelio R Paula09/2006
24025312^13266+14314317Lelio R Paula09/2006
24250712^13013+18514044Lelio R Paula09/2006
24540312^12648+513650Lelio R Paula09/2006
24608512^12560+4713555Lelio R Paula09/2006
24627012^12534+20313527Lelio R Paula09/2006
24633412^12528+3113520Lelio R Paula09/2006
24668512^12485+21113474Lelio R Paula09/2006
24861612^12271+2513243Lelio R Paula09/2006
25014612^12102+19313061Lelio R Paula09/2006
25094312^12008+12112959Lelio R Paula09/2006
25527212^11527+3112440Lelio R Paula09/2006
25538312^11510+5312422Lelio R Paula09/2006
25544512^11502+11512413Lelio R Paula09/2006
25895912^11196+3512083Lelio R Paula09/2006
26033512^11039+16111914Lelio R Paula09/2006
26162712^10891+7311754Lelio R Paula09/2006
26250112^10796+18711651Lelio R Paula09/2006
26402612^10624+16111466Lelio R Paula09/2006
26555612^10454+17311282Lelio R Paula09/2006
26688812^10309+2911126Lelio R Paula09/2006
26917712^10057+12710854Lelio R Paula09/2006
27052312^9914+2310700Lelio R Paula09/2006
27974312^9724+6710494Lelio R Paula09/2006
27998812^9704+16710473Lelio R Paula09/2006
28019012^9688+10110456Lelio R Paula09/2006
28051912^9665+21110431Lelio R Paula09/2006
28312012^9522+16310276Lelio R Paula09/2006
28492612^9440+13710188Lelio R Paula09/2006
28656212^9372+2310115Lelio R Paula09/2006
29268812^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: October, 03 2026 11:20 (Time in France)