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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
681212^109010+35117642Riley Fisher08/2023
764812^101694+73109747Lelio R Paula03/2017
767012^101545+11109586Lelio R Paula03/2017
774312^100852+83108838Lelio R Paula03/2017
775012^100757+19108736Lelio R Paula03/2017
805212^98778+73106600Lelio R Paula02/2017
824612^97643+91105375Lelio R Paula02/2017
951112^94915+89102431Lelio R Paula10/2016
956412^94705+89102204Lelio R Paula10/2016
1131012^93406+29100803Lelio R Paula10/2016
1236712^90604+1197779Lelio R Paula07/2016
1337112^85963+2592770Lelio R Paula06/2016
1349112^85300+3592055Lelio R Paula06/2016
1363312^84606+4791306Lelio R Paula06/2016
1470512^81356+4187798Lelio R Paula11/2015
1475312^81188+8587617Lelio R Paula11/2015
1482912^80855+2987258Lelio R Paula11/2015
1483412^80806+7987205Lelio R Paula11/2015
1661112^73906+2979758Lelio R Paula02/2015
1665112^73714+4979551Lelio R Paula02/2015
1676912^73285+8579088Lelio R Paula02/2015
1731112^71303+9176949Lelio R Paula02/2015
1762612^70066+9575614Lelio R Paula02/2015
1795812^68911+7374368Lelio R Paula01/2015
1858412^66581+771853Lelio R Paula07/2014
1931112^63883+568942Lelio R Paula07/2013
1951412^63267+5968277Lelio R Paula07/2013
1956112^63130+4968129Lelio R Paula07/2013
2001512^61680+9166564Lelio R Paula07/2013
2009012^61432+9566297Lelio R Paula07/2013
2425212^53821+1158083Lelio R Paula02/2013
2512412^51732+555829Lelio R Paula01/2013
2520912^51488+5555565Lelio R Paula01/2013
2558412^50499+554498Lelio R Paula01/2013
2558512^50491+554489Lelio R Paula01/2013
4401412^47649+751422Lelio R Paula12/2012
6139112^46175+2949832Lelio R Paula10/2012
6144112^45999+2549642Lelio R Paula10/2012
6152412^45773+4149398Lelio R Paula10/2012
6167212^45385+548979Lelio R Paula10/2012
6168912^45317+748906Lelio R Paula10/2012
6293612^42300+8545650Lelio R Paula10/2012
6301412^42122+5345458Lelio R Paula10/2012
6388312^40588+3743802Lelio R Paula10/2012
6429212^40018+4943187Lelio R Paula10/2012
6479212^39161+5942262Lelio R Paula10/2012
6508212^38797+4141869Lelio R Paula10/2012
6570912^37859+2940857Lelio R Paula10/2012
6573312^37819+6140814Lelio R Paula10/2012
6807012^34505+3737238Lelio R Paula09/2011
6812212^34418+3737144Lelio R Paula09/2011
6821712^34280+4136995Lelio R Paula09/2011
6836412^34024+7136719Lelio R Paula09/2011
6846312^33846+7936526Lelio R Paula09/2011
6862512^33630+1736293Lelio R Paula09/2011
6891812^33175+7335802Lelio R Paula09/2011
6924512^32723+7335315Lelio R Paula09/2011
7068912^31609+1934112Lelio R Paula09/2011
7088912^31354+9733837Lelio R Paula09/2011
7095912^31265+733741Lelio R Paula09/2011
7112412^31038+533496Lelio R Paula08/2011
7142312^30706+7333138Lelio R Paula08/2011
7252912^29534+4731873Lelio R Paula08/2011
7295812^29129+3731436Lelio R Paula08/2011
7344012^28710+2930984Lelio R Paula08/2011
14798612^28043+2330264Lelio R Paula08/2011
14948112^27835+1930040Lelio R Paula08/2011
15230612^27167+2929319Lelio R Paula08/2011
15319812^26377+2528466Lelio R Paula07/2011
15472712^25087+8927074Lelio R Paula07/2011
15494812^24976+5326954Lelio R Paula07/2011
15668412^24192+1126108Lelio R Paula07/2011
15772912^23812+1125698Lelio R Paula06/2011
15835812^23511+3525373Lelio R Paula06/2011
15942212^23087+2924916Lelio R Paula06/2011
16037912^22729+4124529Lelio R Paula06/2011
16076012^22562+8324349Lelio R Paula06/2011
16258712^21953+9123692Lelio R Paula06/2011
16343712^21622+3723335Lelio R Paula06/2011
16751012^20063+8921652Lelio R Paula05/2011
17094712^19050+1720559Lelio R Paula05/2011
17105012^19009+4120515Lelio R Paula05/2011
17113212^18980+720483Lelio R Paula05/2011
17139912^18882+8520378Lelio R Paula05/2011
20517812^18416+3519875Lelio R Paula04/2007
20555612^18232+13319676Lelio R Paula04/2007
20564112^18184+8319624Lelio R Paula04/2007
20609312^17961+13719384Lelio R Paula04/2007
20636512^17820+20519232Lelio R Paula04/2007
20652712^17732+8319137Lelio R Paula04/2007
20692912^17547+2518937Lelio R Paula02/2007
20728712^17373+5918749Lelio R Paula02/2007
20761912^17241+718607Lelio R Paula02/2007
20798412^17150+8918508Lelio R Paula02/2007
20803612^17137+16918494Lelio R Paula02/2007
20877012^16964+8518308Lelio R Paula10/2006
20883812^16949+21118292Lelio R Paula10/2006
20892112^16929+14518270Lelio R Paula10/2006
20995512^16673+9717994Lelio R Paula09/2006
21005612^16647+16117966Lelio R Paula10/2006
21007112^16644+6117962Lelio R Paula09/2006
21056712^16527+17917836Lelio R Paula10/2006
21096212^16429+18517730Lelio R Paula10/2006
21105112^16406+3717706Lelio R Paula09/2006
21168612^16254+17317542Lelio R Paula10/2006
21259012^16044+6117315Lelio R Paula09/2006
21344412^15859+18517115Lelio R Paula10/2006
21388012^15770+6717019Lelio R Paula09/2006
21504212^15515+16916744Lelio R Paula10/2006
21656812^15233+8916440Lelio R Paula09/2006
21714412^15128+6716326Lelio R Paula09/2006
21767512^15065+3516258Lelio R Paula09/2006
21896412^14957+3116142Lelio R Paula09/2006
22050112^14821+1115995Lelio R Paula09/2006
22276312^14530+11915681Lelio R Paula09/2006
22743412^14261+8915391Lelio R Paula09/2006
23095312^14026+13715137Lelio R Paula09/2006
23095412^14026+11915137Lelio R Paula09/2006
23221812^13942+6715046Lelio R Paula09/2006
23340312^13851+14514948Lelio R Paula09/2006
23537012^13697+5914782Lelio R Paula09/2006
23678012^13577+11514653Lelio R Paula09/2006
23724912^13537+6714609Lelio R Paula09/2006
23964712^13310+3514364Lelio R Paula09/2006
23966212^13308+13314362Lelio R Paula09/2006
24007712^13266+14314317Lelio R Paula09/2006
24233112^13013+18514044Lelio R Paula09/2006
24522712^12648+513650Lelio R Paula09/2006
24590912^12560+4713555Lelio R Paula09/2006
24609412^12534+20313527Lelio R Paula09/2006
24615812^12528+3113520Lelio R Paula09/2006
24650912^12485+21113474Lelio R Paula09/2006
24844012^12271+2513243Lelio R Paula09/2006
24997012^12102+19313061Lelio R Paula09/2006
25076712^12008+12112959Lelio R Paula09/2006
25509612^11527+3112440Lelio R Paula09/2006
25520712^11510+5312422Lelio R Paula09/2006
25526912^11502+11512413Lelio R Paula09/2006
25878312^11196+3512083Lelio R Paula09/2006
26015912^11039+16111914Lelio R Paula09/2006
26145112^10891+7311754Lelio R Paula09/2006
26232512^10796+18711651Lelio R Paula09/2006
26385012^10624+16111466Lelio R Paula09/2006
26538012^10454+17311282Lelio R Paula09/2006
26671212^10309+2911126Lelio R Paula09/2006
26900112^10057+12710854Lelio R Paula09/2006
27034712^9914+2310700Lelio R Paula09/2006
27956712^9724+6710494Lelio R Paula09/2006
27981212^9704+16710473Lelio R Paula09/2006
28001412^9688+10110456Lelio R Paula09/2006
28034312^9665+21110431Lelio R Paula09/2006
28294412^9522+16310276Lelio R Paula09/2006
28475012^9440+13710188Lelio R Paula09/2006
28638612^9372+2310115Lelio R Paula09/2006
29251212^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: June, 21 2026 15:15 (Time in France)