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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
22532441048345064882096712 ~2020
22534527749945069055499912 ~2020
22536386669945072773339912 ~2020
22539591134345079182268712 ~2020
22540386572345080773144712 ~2020
22542318649145084637298312 ~2020
22543423603145086847206312 ~2020
22544227136345088454272712 ~2020
22545141049145090282098312 ~2020
22546100078345092200156712 ~2020
22547595512345095191024712 ~2020
22549639430345099278860712 ~2020
22549654445945099308891912 ~2020
22550010032345100020064712 ~2020
2255027230935908...45036714 2023
22550948360345101896720712 ~2020
22553365796345106731592712 ~2020
22554320201945108640403912 ~2020
22557456944345114913888712 ~2020
2255835748372707...98044114 2024
2256455084332843...06255914 2024
22566085717145132171434312 ~2020
22567163795945134327591912 ~2020
22567921943945135843887912 ~2020
22573099513145146199026312 ~2020
Exponent Prime Factor Dig. Year
22578070453145156140906312 ~2020
22581408473945162816947912 ~2020
22582027759145164055518312 ~2020
22582949243945165898487912 ~2020
22583453861945166907723912 ~2020
22584243398345168486796712 ~2020
22584992345945169984691912 ~2020
22585755560345171511120712 ~2020
2258621288297046...19464914 2024
22588039244345176078488712 ~2020
22588339586345176679172712 ~2020
22589138945945178277891912 ~2020
22589572075145179144150312 ~2020
22590174919145180349838312 ~2020
22590289304345180578608712 ~2020
22590367645145180735290312 ~2020
22590956279945181912559912 ~2020
22591769936345183539872712 ~2020
22593304184345186608368712 ~2020
22595188535945190377071912 ~2020
22595901374345191802748712 ~2020
22600136935145200273870312 ~2020
22601699005145203398010312 ~2020
22601715104345203430208712 ~2020
2260228485532712...82636114 2024
Exponent Prime Factor Dig. Year
22603275089945206550179912 ~2020
22604343251945208686503912 ~2020
22605217823945210435647912 ~2020
22608210191945216420383912 ~2020
22613651216345227302432712 ~2020
22614197798345228395596712 ~2020
22615533241145231066482312 ~2020
22617868085945235736171912 ~2020
22617932486345235864972712 ~2020
22619462629145238925258312 ~2020
22619567384345239134768712 ~2020
22619662775945239325551912 ~2020
22619688151145239376302312 ~2020
22619840447945239680895912 ~2020
22623658304345247316608712 ~2020
22624239979145248479958312 ~2020
22625437513145250875026312 ~2020
22625863628345251727256712 ~2020
22631636917145263273834312 ~2020
2263315318632399...37747914 2024
22633411435145266822870312 ~2020
22636318747145272637494312 ~2020
2263877542094844...40072714 2024
22643500310345287000620712 ~2020
22644406586345288813172712 ~2020
Exponent Prime Factor Dig. Year
22646270264345292540528712 ~2020
22648432729145296865458312 ~2020
22649949500345299899000712 ~2020
2265008002432355...22527314 2024
22650300695945300601391912 ~2020
22650388177145300776354312 ~2020
2265083926675529...00147116 2025
22653454637945306909275912 ~2020
2265374558538291...84219914 2025
22656460376345312920752712 ~2020
22660065497945320130995912 ~2020
22660700545145321401090312 ~2020
22660758007145321516014312 ~2020
2266168599776662...83323914 2025
22663441361945326882723912 ~2020
22663624664345327249328712 ~2020
22665189721145330379442312 ~2020
22667220626345334441252712 ~2020
22669284269945338568539912 ~2020
22669983775145339967550312 ~2020
22671827485145343654970312 ~2020
2267391666491242...90322316 2023
22675713656345351427312712 ~2020
22675994552345351989104712 ~2020
22678690523945357381047912 ~2020
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25-07-20