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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Dig. Year
15908547325131817094650312 ~2019
15909253733931818507467912 ~2019
15909482771931818965543912 ~2019
15909980939931819961879912 ~2019
15912756590331825513180712 ~2019
15913348796331826697592712 ~2019
15913931813931827863627912 ~2019
15913997371131827994742312 ~2019
15914200219131828400438312 ~2019
15914327539131828655078312 ~2019
15914595499131829190998312 ~2019
15915057137931830114275912 ~2019
15918057685131836115370312 ~2019
15918363763131836727526312 ~2019
15920135597931840271195912 ~2019
15920549492331841098984712 ~2019
15920949967131841899934312 ~2019
15922999111131845998222312 ~2019
15923098403931846196807912 ~2019
15923374789131846749578312 ~2019
15923550973131847101946312 ~2019
15924048311931848096623912 ~2019
15924737642331849475284712 ~2019
15925829191131851658382312 ~2019
15927061895931854123791912 ~2019
Exponent Prime Factor Dig. Year
15928240889931856481779912 ~2019
15928619651931857239303912 ~2019
15928768082331857536164712 ~2019
15930319574331860639148712 ~2019
1593133019113823...45864114 2023
15931632056331863264112712 ~2019
15931720153131863440306312 ~2019
1593268463517934...48279914 2026
15933490280331866980560712 ~2019
1593385464671058...85408915 2025
15935220962331870441924712 ~2019
15935722352331871444704712 ~2019
15936601465131873202930312 ~2019
15937048541931874097083912 ~2019
15937674473931875348947912 ~2019
1593907548475100...55104114 2023
15939371474331878742948712 ~2019
15940708052331881416104712 ~2019
15941675729931883351459912 ~2019
15942485813931884971627912 ~2019
15942555326331885110652712 ~2019
15943304833131886609666312 ~2019
15944448542331888897084712 ~2019
15945208808331890417616712 ~2019
15945720025131891440050312 ~2019
Exponent Prime Factor Dig. Year
15947257501131894515002312 ~2019
15947262569931894525139912 ~2019
15947923316331895846632712 ~2019
15948547087131897094174312 ~2019
1594945272111435...44899114 2024
15949755557931899511115912 ~2019
15949936439931899872879912 ~2019
15950292415131900584830312 ~2019
15950929538331901859076712 ~2019
15952060765131904121530312 ~2019
1595338805771222...52198315 2023
15953481205131906962410312 ~2019
15954279541131908559082312 ~2019
15955765352331911530704712 ~2019
15956334350331912668700712 ~2019
15958358879931916717759912 ~2019
1595904097573415...68799914 2023
15959895755931919791511912 ~2019
15961314655131922629310312 ~2019
15962548327131925096654312 ~2019
15962662541931925325083912 ~2019
1596416902939450...65345714 2025
1596585330591660...43813714 2024
15966815605131933631210312 ~2019
15967587259131935174518312 ~2019
Exponent Prime Factor Dig. Year
15968361944331936723888712 ~2019
1596849372598163...26800915 2026
1596956566932564...64895915 2023
15970822307931941644615912 ~2019
15971561117931943122235912 ~2019
15971933185131943866370312 ~2019
15972104827131944209654312 ~2019
15972494971131944989942312 ~2019
15973955558331947911116712 ~2019
1597404163693025...60288715 2023
1597410384912683...46648914 2024
15975011537931950023075912 ~2019
15976597562331953195124712 ~2019
15976606328331953212656712 ~2019
15977680262331955360524712 ~2019
15977701579131955403158312 ~2019
15979409366331958818732712 ~2019
15979995389931959990779912 ~2019
15980459072331960918144712 ~2019
15982337357931964674715912 ~2019
15982375955931964751911912 ~2019
15982712609931965425219912 ~2019
15983624321931967248643912 ~2019
15983950400331967900800712 ~2019
15984117701931968235403912 ~2019
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26-07-05