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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 Digits Year
3550971971710194394310 ~2006
3550991351710198270310 ~2006
35511243892840899511311 ~2007
3551235923710247184710 ~2006
3551282051710256410310 ~2006
35515416774972158347911 ~2008
355160151714206406068112 ~2009
3551689523710337904710 ~2006
35517243075682758891311 ~2008
3551728811710345762310 ~2006
35518393372131103602311 ~2007
3551886263710377252710 ~2006
35520301916393654343911 ~2008
3552047951710409590310 ~2006
355206200961805878956712 ~2010
3552131939710426387910 ~2006
35522109732131326583911 ~2007
3552216023710443204710 ~2006
355221910117050651684912 ~2009
35522913073552291307111 ~2007
3552422963710484592710 ~2006
3552499319710499863910 ~2006
3552635423710527084710 ~2006
3552770759710554151910 ~2006
3552844583710568916710 ~2006
Exponent Prime Factor Digits Year
35528619738526868735311 ~2008
35530012033553001203111 ~2007
355303294717054558145712 ~2009
3553048451710609690310 ~2006
3553078499710615699910 ~2006
35531656912842532552911 ~2007
3553361243710672248710 ~2006
3553372583710674516710 ~2006
3553421171710684234310 ~2006
3553593539710718707910 ~2006
3553616051710723210310 ~2006
3553695791710739158310 ~2006
3553752623710750524710 ~2006
3553850039710770007910 ~2006
3554045723710809144710 ~2006
3554200943710840188710 ~2006
3554287883710857576710 ~2006
35544958012132697480711 ~2007
3554500283710900056710 ~2006
35545462993554546299111 ~2007
3554585663710917132710 ~2006
35546971515687515441711 ~2008
3554728811710945762310 ~2006
3554914703710982940710 ~2006
3555071099711014219910 ~2006
Exponent Prime Factor Digits Year
355513705912087466000712 ~2009
3555252023711050404710 ~2006
3555304283711060856710 ~2006
35554418092844353447311 ~2007
3555642911711128582310 ~2006
3555667883711133576710 ~2006
3555745499711149099910 ~2006
35557613897822675055911 ~2008
3555838679711167735910 ~2006
3556047431711209486310 ~2006
35560906916400963243911 ~2008
3556133183711226636710 ~2006
35561864812844949184911 ~2007
3556192499711238499910 ~2006
3556220711711244142310 ~2006
3556375703711275140710 ~2006
355639408917070691627312 ~2009
3556491203711298240710 ~2006
3556491899711298379910 ~2006
3556505171711301034310 ~2006
3556543019711308603910 ~2006
3556588151711317630310 ~2006
35566017075690562731311 ~2008
3556654259711330851910 ~2006
3556884791711376958310 ~2006
Exponent Prime Factor Digits Year
35570087812134205268711 ~2007
35572286512845782920911 ~2007
3557650703711530140710 ~2006
355768387914942272291912 ~2009
35577533412134652004711 ~2007
355780471325616193933712 ~2009
355784293333443723570312 ~2010
3557938511711587702310 ~2006
3558082403711616480710 ~2006
3558108419711621683910 ~2006
3558232679711646535910 ~2006
3558300191711660038310 ~2006
3558316259711663251910 ~2006
35583558193558355819111 ~2007
3558412139711682427910 ~2006
35584633972135078038311 ~2007
35584774492846781959311 ~2007
35584904334981886606311 ~2008
35585284972135117098311 ~2007
35587301835693968292911 ~2008
3558772883711754576710 ~2006
35588264932135295895911 ~2007
35588791935694206708911 ~2008
3559003223711800644710 ~2006
3559371239711874247910 ~2006
3958
GIMPS The Prime Pages FactorDb.com
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25-05-04