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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
4417412^47649+751422Lelio R Paula12/2012
6158512^46175+2949832Lelio R Paula10/2012
6163512^45999+2549642Lelio R Paula10/2012
6171812^45773+4149398Lelio R Paula10/2012
6186612^45385+548979Lelio R Paula10/2012
6188312^45317+748906Lelio R Paula10/2012
6313012^42300+8545650Lelio R Paula10/2012
6320812^42122+5345458Lelio R Paula10/2012
6407712^40588+3743802Lelio R Paula10/2012
6448612^40018+4943187Lelio R Paula10/2012
6498612^39161+5942262Lelio R Paula10/2012
6527612^38797+4141869Lelio R Paula10/2012
6590312^37859+2940857Lelio R Paula10/2012
6592712^37819+6140814Lelio R Paula10/2012
6826412^34505+3737238Lelio R Paula09/2011
6831612^34418+3737144Lelio R Paula09/2011
6841112^34280+4136995Lelio R Paula09/2011
6855812^34024+7136719Lelio R Paula09/2011
6865712^33846+7936526Lelio R Paula09/2011
6881912^33630+1736293Lelio R Paula09/2011
6911212^33175+7335802Lelio R Paula09/2011
6943912^32723+7335315Lelio R Paula09/2011
7088312^31609+1934112Lelio R Paula09/2011
7108312^31354+9733837Lelio R Paula09/2011
7115312^31265+733741Lelio R Paula09/2011
7131812^31038+533496Lelio R Paula08/2011
7161712^30706+7333138Lelio R Paula08/2011
7272312^29534+4731873Lelio R Paula08/2011
7315212^29129+3731436Lelio R Paula08/2011
7363412^28710+2930984Lelio R Paula08/2011
14818012^28043+2330264Lelio R Paula08/2011
14967512^27835+1930040Lelio R Paula08/2011
15250012^27167+2929319Lelio R Paula08/2011
15339212^26377+2528466Lelio R Paula07/2011
15492112^25087+8927074Lelio R Paula07/2011
15514212^24976+5326954Lelio R Paula07/2011
15687812^24192+1126108Lelio R Paula07/2011
15792312^23812+1125698Lelio R Paula06/2011
15855212^23511+3525373Lelio R Paula06/2011
15961612^23087+2924916Lelio R Paula06/2011
16057312^22729+4124529Lelio R Paula06/2011
16095412^22562+8324349Lelio R Paula06/2011
16278112^21953+9123692Lelio R Paula06/2011
16363112^21622+3723335Lelio R Paula06/2011
16770412^20063+8921652Lelio R Paula05/2011
17114112^19050+1720559Lelio R Paula05/2011
17124412^19009+4120515Lelio R Paula05/2011
17132612^18980+720483Lelio R Paula05/2011
17159312^18882+8520378Lelio R Paula05/2011
20537212^18416+3519875Lelio R Paula04/2007
20575012^18232+13319676Lelio R Paula04/2007
20583512^18184+8319624Lelio R Paula04/2007
20628712^17961+13719384Lelio R Paula04/2007
20655912^17820+20519232Lelio R Paula04/2007
20672112^17732+8319137Lelio R Paula04/2007
20712312^17547+2518937Lelio R Paula02/2007
20748112^17373+5918749Lelio R Paula02/2007
20781312^17241+718607Lelio R Paula02/2007
20817812^17150+8918508Lelio R Paula02/2007
20823012^17137+16918494Lelio R Paula02/2007
20896412^16964+8518308Lelio R Paula10/2006
20903212^16949+21118292Lelio R Paula10/2006
20911512^16929+14518270Lelio R Paula10/2006
21014912^16673+9717994Lelio R Paula09/2006
21025012^16647+16117966Lelio R Paula10/2006
21026512^16644+6117962Lelio R Paula09/2006
21076112^16527+17917836Lelio R Paula10/2006
21115612^16429+18517730Lelio R Paula10/2006
21124512^16406+3717706Lelio R Paula09/2006
21188012^16254+17317542Lelio R Paula10/2006
21278412^16044+6117315Lelio R Paula09/2006
21363812^15859+18517115Lelio R Paula10/2006
21407412^15770+6717019Lelio R Paula09/2006
21523612^15515+16916744Lelio R Paula10/2006
21676212^15233+8916440Lelio R Paula09/2006
21733812^15128+6716326Lelio R Paula09/2006
21786912^15065+3516258Lelio R Paula09/2006
21915812^14957+3116142Lelio R Paula09/2006
22069512^14821+1115995Lelio R Paula09/2006
22295712^14530+11915681Lelio R Paula09/2006
22762812^14261+8915391Lelio R Paula09/2006
23114712^14026+13715137Lelio R Paula09/2006
23114812^14026+11915137Lelio R Paula09/2006
23241212^13942+6715046Lelio R Paula09/2006
23359712^13851+14514948Lelio R Paula09/2006
23556412^13697+5914782Lelio R Paula09/2006
23697412^13577+11514653Lelio R Paula09/2006
23744312^13537+6714609Lelio R Paula09/2006
23984112^13310+3514364Lelio R Paula09/2006
23985612^13308+13314362Lelio R Paula09/2006
24027112^13266+14314317Lelio R Paula09/2006
24252512^13013+18514044Lelio R Paula09/2006
24542112^12648+513650Lelio R Paula09/2006
24610312^12560+4713555Lelio R Paula09/2006
24628812^12534+20313527Lelio R Paula09/2006
24635212^12528+3113520Lelio R Paula09/2006
24670312^12485+21113474Lelio R Paula09/2006
24863412^12271+2513243Lelio R Paula09/2006
25016412^12102+19313061Lelio R Paula09/2006
25096112^12008+12112959Lelio R Paula09/2006
25529012^11527+3112440Lelio R Paula09/2006
25540112^11510+5312422Lelio R Paula09/2006
25546312^11502+11512413Lelio R Paula09/2006
25897712^11196+3512083Lelio R Paula09/2006
26035312^11039+16111914Lelio R Paula09/2006
26164512^10891+7311754Lelio R Paula09/2006
26251912^10796+18711651Lelio R Paula09/2006
26404412^10624+16111466Lelio R Paula09/2006
26557412^10454+17311282Lelio R Paula09/2006
26690612^10309+2911126Lelio R Paula09/2006
26919512^10057+12710854Lelio R Paula09/2006
27054112^9914+2310700Lelio R Paula09/2006
27976112^9724+6710494Lelio R Paula09/2006
28000612^9704+16710473Lelio R Paula09/2006
28020812^9688+10110456Lelio R Paula09/2006
28053712^9665+21110431Lelio R Paula09/2006
28313812^9522+16310276Lelio R Paula09/2006
28494412^9440+13710188Lelio R Paula09/2006
28658012^9372+2310115Lelio R Paula09/2006
29270612^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: October, 10 2026 11:10 (Time in France)