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Search for : 12^n+k


Rank
Probable prime
Digits (> 10000)
Who?
When?
684712^109010+35117642Riley Fisher08/2023
768412^101694+73109747Lelio R Paula03/2017
770612^101545+11109586Lelio R Paula03/2017
777912^100852+83108838Lelio R Paula03/2017
778612^100757+19108736Lelio R Paula03/2017
808812^98778+73106600Lelio R Paula02/2017
828212^97643+91105375Lelio R Paula02/2017
954812^94915+89102431Lelio R Paula10/2016
960112^94705+89102204Lelio R Paula10/2016
1134712^93406+29100803Lelio R Paula10/2016
1240812^90604+1197779Lelio R Paula07/2016
1341512^85963+2592770Lelio R Paula06/2016
1353512^85300+3592055Lelio R Paula06/2016
1367712^84606+4791306Lelio R Paula06/2016
1474912^81356+4187798Lelio R Paula11/2015
1479712^81188+8587617Lelio R Paula11/2015
1487312^80855+2987258Lelio R Paula11/2015
1487812^80806+7987205Lelio R Paula11/2015
1665512^73906+2979758Lelio R Paula02/2015
1669512^73714+4979551Lelio R Paula02/2015
1681412^73285+8579088Lelio R Paula02/2015
1735612^71303+9176949Lelio R Paula02/2015
1767212^70066+9575614Lelio R Paula02/2015
1800412^68911+7374368Lelio R Paula01/2015
1863112^66581+771853Lelio R Paula07/2014
1936012^63883+568942Lelio R Paula07/2013
1956312^63267+5968277Lelio R Paula07/2013
1961012^63130+4968129Lelio R Paula07/2013
2006412^61680+9166564Lelio R Paula07/2013
2013912^61432+9566297Lelio R Paula07/2013
2431312^53821+1158083Lelio R Paula02/2013
2518812^51732+555829Lelio R Paula01/2013
2527312^51488+5555565Lelio R Paula01/2013
2565112^50499+554498Lelio R Paula01/2013
2565212^50491+554489Lelio R Paula01/2013
4408512^47649+751422Lelio R Paula12/2012
6147812^46175+2949832Lelio R Paula10/2012
6152812^45999+2549642Lelio R Paula10/2012
6161112^45773+4149398Lelio R Paula10/2012
6175912^45385+548979Lelio R Paula10/2012
6177612^45317+748906Lelio R Paula10/2012
6302312^42300+8545650Lelio R Paula10/2012
6310112^42122+5345458Lelio R Paula10/2012
6397012^40588+3743802Lelio R Paula10/2012
6437912^40018+4943187Lelio R Paula10/2012
6487912^39161+5942262Lelio R Paula10/2012
6516912^38797+4141869Lelio R Paula10/2012
6579612^37859+2940857Lelio R Paula10/2012
6582012^37819+6140814Lelio R Paula10/2012
6815712^34505+3737238Lelio R Paula09/2011
6820912^34418+3737144Lelio R Paula09/2011
6830412^34280+4136995Lelio R Paula09/2011
6845112^34024+7136719Lelio R Paula09/2011
6855012^33846+7936526Lelio R Paula09/2011
6871212^33630+1736293Lelio R Paula09/2011
6900512^33175+7335802Lelio R Paula09/2011
6933212^32723+7335315Lelio R Paula09/2011
7077612^31609+1934112Lelio R Paula09/2011
7097612^31354+9733837Lelio R Paula09/2011
7104612^31265+733741Lelio R Paula09/2011
7121112^31038+533496Lelio R Paula08/2011
7151012^30706+7333138Lelio R Paula08/2011
7261612^29534+4731873Lelio R Paula08/2011
7304512^29129+3731436Lelio R Paula08/2011
7352712^28710+2930984Lelio R Paula08/2011
14807312^28043+2330264Lelio R Paula08/2011
14956812^27835+1930040Lelio R Paula08/2011
15239312^27167+2929319Lelio R Paula08/2011
15328512^26377+2528466Lelio R Paula07/2011
15481412^25087+8927074Lelio R Paula07/2011
15503512^24976+5326954Lelio R Paula07/2011
15677112^24192+1126108Lelio R Paula07/2011
15781612^23812+1125698Lelio R Paula06/2011
15844512^23511+3525373Lelio R Paula06/2011
15950912^23087+2924916Lelio R Paula06/2011
16046612^22729+4124529Lelio R Paula06/2011
16084712^22562+8324349Lelio R Paula06/2011
16267412^21953+9123692Lelio R Paula06/2011
16352412^21622+3723335Lelio R Paula06/2011
16759712^20063+8921652Lelio R Paula05/2011
17103412^19050+1720559Lelio R Paula05/2011
17113712^19009+4120515Lelio R Paula05/2011
17121912^18980+720483Lelio R Paula05/2011
17148612^18882+8520378Lelio R Paula05/2011
20526512^18416+3519875Lelio R Paula04/2007
20564312^18232+13319676Lelio R Paula04/2007
20572812^18184+8319624Lelio R Paula04/2007
20618012^17961+13719384Lelio R Paula04/2007
20645212^17820+20519232Lelio R Paula04/2007
20661412^17732+8319137Lelio R Paula04/2007
20701612^17547+2518937Lelio R Paula02/2007
20737412^17373+5918749Lelio R Paula02/2007
20770612^17241+718607Lelio R Paula02/2007
20807112^17150+8918508Lelio R Paula02/2007
20812312^17137+16918494Lelio R Paula02/2007
20885712^16964+8518308Lelio R Paula10/2006
20892512^16949+21118292Lelio R Paula10/2006
20900812^16929+14518270Lelio R Paula10/2006
21004212^16673+9717994Lelio R Paula09/2006
21014312^16647+16117966Lelio R Paula10/2006
21015812^16644+6117962Lelio R Paula09/2006
21065412^16527+17917836Lelio R Paula10/2006
21104912^16429+18517730Lelio R Paula10/2006
21113812^16406+3717706Lelio R Paula09/2006
21177312^16254+17317542Lelio R Paula10/2006
21267712^16044+6117315Lelio R Paula09/2006
21353112^15859+18517115Lelio R Paula10/2006
21396712^15770+6717019Lelio R Paula09/2006
21512912^15515+16916744Lelio R Paula10/2006
21665512^15233+8916440Lelio R Paula09/2006
21723112^15128+6716326Lelio R Paula09/2006
21776212^15065+3516258Lelio R Paula09/2006
21905112^14957+3116142Lelio R Paula09/2006
22058812^14821+1115995Lelio R Paula09/2006
22285012^14530+11915681Lelio R Paula09/2006
22752112^14261+8915391Lelio R Paula09/2006
23104012^14026+13715137Lelio R Paula09/2006
23104112^14026+11915137Lelio R Paula09/2006
23230512^13942+6715046Lelio R Paula09/2006
23349012^13851+14514948Lelio R Paula09/2006
23545712^13697+5914782Lelio R Paula09/2006
23686712^13577+11514653Lelio R Paula09/2006
23733612^13537+6714609Lelio R Paula09/2006
23973412^13310+3514364Lelio R Paula09/2006
23974912^13308+13314362Lelio R Paula09/2006
24016412^13266+14314317Lelio R Paula09/2006
24241812^13013+18514044Lelio R Paula09/2006
24531412^12648+513650Lelio R Paula09/2006
24599612^12560+4713555Lelio R Paula09/2006
24618112^12534+20313527Lelio R Paula09/2006
24624512^12528+3113520Lelio R Paula09/2006
24659612^12485+21113474Lelio R Paula09/2006
24852712^12271+2513243Lelio R Paula09/2006
25005712^12102+19313061Lelio R Paula09/2006
25085412^12008+12112959Lelio R Paula09/2006
25518312^11527+3112440Lelio R Paula09/2006
25529412^11510+5312422Lelio R Paula09/2006
25535612^11502+11512413Lelio R Paula09/2006
25887012^11196+3512083Lelio R Paula09/2006
26024612^11039+16111914Lelio R Paula09/2006
26153812^10891+7311754Lelio R Paula09/2006
26241212^10796+18711651Lelio R Paula09/2006
26393712^10624+16111466Lelio R Paula09/2006
26546712^10454+17311282Lelio R Paula09/2006
26679912^10309+2911126Lelio R Paula09/2006
26908812^10057+12710854Lelio R Paula09/2006
27043412^9914+2310700Lelio R Paula09/2006
27965412^9724+6710494Lelio R Paula09/2006
27989912^9704+16710473Lelio R Paula09/2006
28010112^9688+10110456Lelio R Paula09/2006
28043012^9665+21110431Lelio R Paula09/2006
28303112^9522+16310276Lelio R Paula09/2006
28483712^9440+13710188Lelio R Paula09/2006
28647312^9372+2310115Lelio R Paula09/2006
29259912^9289+4710025Lelio R Paula09/2006

Total : 155 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: August, 09 2026 15:34 (Time in France)