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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
652412^109010+35117642Riley Fisher08/2023
734212^101694+73109747Lelio R Paula03/2017
736412^101545+11109586Lelio R Paula03/2017
743512^100852+83108838Lelio R Paula03/2017
744212^100757+19108736Lelio R Paula03/2017
773912^98778+73106600Lelio R Paula02/2017
793012^97643+91105375Lelio R Paula02/2017
918512^94915+89102431Lelio R Paula10/2016
923812^94705+89102204Lelio R Paula10/2016
1098012^93406+29100803Lelio R Paula10/2016
1189712^90604+1197779Lelio R Paula07/2016
1286812^85963+2592770Lelio R Paula06/2016
1298512^85300+3592055Lelio R Paula06/2016
1312112^84606+4791306Lelio R Paula06/2016
1416712^81356+4187798Lelio R Paula11/2015
1421512^81188+8587617Lelio R Paula11/2015
1428912^80855+2987258Lelio R Paula11/2015
1429312^80806+7987205Lelio R Paula11/2015
1587112^73906+2979758Lelio R Paula02/2015
1591012^73714+4979551Lelio R Paula02/2015
1602312^73285+8579088Lelio R Paula02/2015
1654512^71303+9176949Lelio R Paula02/2015
1684912^70066+9575614Lelio R Paula02/2015
1716512^68911+7374368Lelio R Paula01/2015
1776012^66581+771853Lelio R Paula07/2014
1846312^63883+568942Lelio R Paula07/2013
1866012^63267+5968277Lelio R Paula07/2013
1870712^63130+4968129Lelio R Paula07/2013
1914112^61680+9166564Lelio R Paula07/2013
1921312^61432+9566297Lelio R Paula07/2013
2325212^53821+1158083Lelio R Paula02/2013
2410312^51732+555829Lelio R Paula01/2013
2418412^51488+5555565Lelio R Paula01/2013
2454112^50499+554498Lelio R Paula01/2013
2454212^50491+554489Lelio R Paula01/2013
4291412^47649+751422Lelio R Paula12/2012
6017312^46175+2949832Lelio R Paula10/2012
6022312^45999+2549642Lelio R Paula10/2012
6030612^45773+4149398Lelio R Paula10/2012
6045412^45385+548979Lelio R Paula10/2012
6047112^45317+748906Lelio R Paula10/2012
6171812^42300+8545650Lelio R Paula10/2012
6179612^42122+5345458Lelio R Paula10/2012
6266512^40588+3743802Lelio R Paula10/2012
6307412^40018+4943187Lelio R Paula10/2012
6357412^39161+5942262Lelio R Paula10/2012
6386412^38797+4141869Lelio R Paula10/2012
6449112^37859+2940857Lelio R Paula10/2012
6451512^37819+6140814Lelio R Paula10/2012
6685212^34505+3737238Lelio R Paula09/2011
6690412^34418+3737144Lelio R Paula09/2011
6699912^34280+4136995Lelio R Paula09/2011
6714612^34024+7136719Lelio R Paula09/2011
6724512^33846+7936526Lelio R Paula09/2011
6740712^33630+1736293Lelio R Paula09/2011
6770012^33175+7335802Lelio R Paula09/2011
6802712^32723+7335315Lelio R Paula09/2011
6947112^31609+1934112Lelio R Paula09/2011
6967112^31354+9733837Lelio R Paula09/2011
6974112^31265+733741Lelio R Paula09/2011
6990612^31038+533496Lelio R Paula08/2011
7020512^30706+7333138Lelio R Paula08/2011
7131112^29534+4731873Lelio R Paula08/2011
7174012^29129+3731436Lelio R Paula08/2011
7222212^28710+2930984Lelio R Paula08/2011
14676812^28043+2330264Lelio R Paula08/2011
14826312^27835+1930040Lelio R Paula08/2011
15108812^27167+2929319Lelio R Paula08/2011
15198012^26377+2528466Lelio R Paula07/2011
15350912^25087+8927074Lelio R Paula07/2011
15373012^24976+5326954Lelio R Paula07/2011
15546612^24192+1126108Lelio R Paula07/2011
15651112^23812+1125698Lelio R Paula06/2011
15714012^23511+3525373Lelio R Paula06/2011
15820412^23087+2924916Lelio R Paula06/2011
15916112^22729+4124529Lelio R Paula06/2011
15954212^22562+8324349Lelio R Paula06/2011
16136912^21953+9123692Lelio R Paula06/2011
16221912^21622+3723335Lelio R Paula06/2011
16629212^20063+8921652Lelio R Paula05/2011
16972912^19050+1720559Lelio R Paula05/2011
16983212^19009+4120515Lelio R Paula05/2011
16991412^18980+720483Lelio R Paula05/2011
17018112^18882+8520378Lelio R Paula05/2011
20396012^18416+3519875Lelio R Paula04/2007
20433812^18232+13319676Lelio R Paula04/2007
20442312^18184+8319624Lelio R Paula04/2007
20487512^17961+13719384Lelio R Paula04/2007
20514712^17820+20519232Lelio R Paula04/2007
20530912^17732+8319137Lelio R Paula04/2007
20571112^17547+2518937Lelio R Paula02/2007
20606912^17373+5918749Lelio R Paula02/2007
20640112^17241+718607Lelio R Paula02/2007
20676612^17150+8918508Lelio R Paula02/2007
20681812^17137+16918494Lelio R Paula02/2007
20755212^16964+8518308Lelio R Paula10/2006
20762012^16949+21118292Lelio R Paula10/2006
20770312^16929+14518270Lelio R Paula10/2006
20873712^16673+9717994Lelio R Paula09/2006
20883812^16647+16117966Lelio R Paula10/2006
20885312^16644+6117962Lelio R Paula09/2006
20934912^16527+17917836Lelio R Paula10/2006
20974412^16429+18517730Lelio R Paula10/2006
20983312^16406+3717706Lelio R Paula09/2006
21046812^16254+17317542Lelio R Paula10/2006
21137212^16044+6117315Lelio R Paula09/2006
21222612^15859+18517115Lelio R Paula10/2006
21266212^15770+6717019Lelio R Paula09/2006
21382412^15515+16916744Lelio R Paula10/2006
21535012^15233+8916440Lelio R Paula09/2006
21592612^15128+6716326Lelio R Paula09/2006
21645712^15065+3516258Lelio R Paula09/2006
21774612^14957+3116142Lelio R Paula09/2006
21928312^14821+1115995Lelio R Paula09/2006
22154512^14530+11915681Lelio R Paula09/2006
22621612^14261+8915391Lelio R Paula09/2006
22973512^14026+13715137Lelio R Paula09/2006
22973612^14026+11915137Lelio R Paula09/2006
23100012^13942+6715046Lelio R Paula09/2006
23218512^13851+14514948Lelio R Paula09/2006
23415212^13697+5914782Lelio R Paula09/2006
23556212^13577+11514653Lelio R Paula09/2006
23603112^13537+6714609Lelio R Paula09/2006
23842912^13310+3514364Lelio R Paula09/2006
23844412^13308+13314362Lelio R Paula09/2006
23885912^13266+14314317Lelio R Paula09/2006
24111312^13013+18514044Lelio R Paula09/2006
24400912^12648+513650Lelio R Paula09/2006
24469112^12560+4713555Lelio R Paula09/2006
24487612^12534+20313527Lelio R Paula09/2006
24494012^12528+3113520Lelio R Paula09/2006
24529112^12485+21113474Lelio R Paula09/2006
24722212^12271+2513243Lelio R Paula09/2006
24875212^12102+19313061Lelio R Paula09/2006
24954912^12008+12112959Lelio R Paula09/2006
25387812^11527+3112440Lelio R Paula09/2006
25398912^11510+5312422Lelio R Paula09/2006
25405112^11502+11512413Lelio R Paula09/2006
25756512^11196+3512083Lelio R Paula09/2006
25894112^11039+16111914Lelio R Paula09/2006
26023312^10891+7311754Lelio R Paula09/2006
26110712^10796+18711651Lelio R Paula09/2006
26263212^10624+16111466Lelio R Paula09/2006
26416212^10454+17311282Lelio R Paula09/2006
26549412^10309+2911126Lelio R Paula09/2006
26778312^10057+12710854Lelio R Paula09/2006
26912912^9914+2310700Lelio R Paula09/2006
27834912^9724+6710494Lelio R Paula09/2006
27859412^9704+16710473Lelio R Paula09/2006
27879612^9688+10110456Lelio R Paula09/2006
27912512^9665+21110431Lelio R Paula09/2006
28172612^9522+16310276Lelio R Paula09/2006
28353212^9440+13710188Lelio R Paula09/2006
28516812^9372+2310115Lelio R Paula09/2006
29129412^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: November, 24 2025 17:58 (Time in France)