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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
12921255503925842511007912 ~2018
12921353672325842707344712 ~2018
12921673437777530040626312 ~2019
12922579655925845159311912 ~2018
12923247446325846494892712 ~2018
12923558759925847117519912 ~2018
12925276058325850552116712 ~2018
1292582211011331...73403115 2023
12926378081925852756163912 ~2018
12928273099125856546198312 ~2018
12929172299925858344599912 ~2018
12929666646177577999876712 ~2019
12929739121125859478242312 ~2018
12930730980177584385880712 ~2019
12931180661925862361323912 ~2018
12931430765925862861531912 ~2018
12932765534325865531068712 ~2018
12933026755125866053510312 ~2018
12935635873125871271746312 ~2018
12936193016325872386032712 ~2018
12936280201125872560402312 ~2018
12936292742325872585484712 ~2018
12936599408325873198816712 ~2018
12936657985125873315970312 ~2018
12937785074325875570148712 ~2018
Exponent Prime Factor Dig. Year
12937884751125875769502312 ~2018
12938274560325876549120712 ~2018
12938745029925877490059912 ~2018
12939187555125878375110312 ~2018
12940292743125880585486312 ~2018
12940844035125881688070312 ~2018
12942466847925884933695912 ~2018
12942653089777655918538312 ~2019
12945326695125890653390312 ~2018
12945995303925891990607912 ~2018
12947505203925895010407912 ~2018
12947703623925895407247912 ~2018
12948817211925897634423912 ~2018
12948949567125897899134312 ~2018
12949106701125898213402312 ~2018
12949141471125898282942312 ~2018
12949413503377696481019912 ~2019
12949755320325899510640712 ~2018
12950189344177701136064712 ~2019
12951179078325902358156712 ~2018
12951185633925902371267912 ~2018
12953349515925906699031912 ~2018
12953365085925906730171912 ~2018
12953729246325907458492712 ~2018
12956220859125912441718312 ~2018
Exponent Prime Factor Dig. Year
12956886851925913773703912 ~2018
12957154705125914309410312 ~2018
12957245609925914491219912 ~2018
12957522991125915045982312 ~2018
12957940250325915880500712 ~2018
12959172767925918345535912 ~2018
12960027344325920054688712 ~2018
12960373495125920746990312 ~2018
12960520933777763125602312 ~2019
12960595385925921190771912 ~2018
12960837914325921675828712 ~2018
12961064759925922129519912 ~2018
12961116559125922233118312 ~2018
12961619011125923238022312 ~2018
12962277535125924555070312 ~2018
12962825997777776955986312 ~2019
12962948951925925897903912 ~2018
12962984074177777904444712 ~2019
12963436232325926872464712 ~2018
12963547671777781286030312 ~2019
12963576686325927153372712 ~2018
12965185445925930370891912 ~2018
1296533396111226...27200715 2024
12965422698177792536188712 ~2019
12965558240325931116480712 ~2018
Exponent Prime Factor Dig. Year
12966050305125932100610312 ~2018
12966885236325933770472712 ~2018
12967366075125934732150312 ~2018
12967742653125935485306312 ~2018
12968179136325936358272712 ~2018
12968501827125937003654312 ~2018
12968720575125937441150312 ~2018
12968864438325937728876712 ~2018
12968971356177813828136712 ~2019
12969858560325939717120712 ~2018
12972062066325944124132712 ~2018
12973355029125946710058312 ~2018
1297336549432724...53803114 2024
12975287539125950575078312 ~2018
12975433084177852598504712 ~2019
12975724844325951449688712 ~2018
1297577101631453...53825714 2025
12976006536177856039216712 ~2019
12976272779925952545559912 ~2018
12976371830325952743660712 ~2018
12977675730177866054380712 ~2019
12978013956177868083736712 ~2019
12978180566325956361132712 ~2018
12978996509925957993019912 ~2018
12979254878325958509756712 ~2018
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25-07-20