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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
52836361911056727238311 ~2007
52841355111056827102311 ~2007
52842134391056842687911 ~2007
52846667031056933340711 ~2007
52848233337398752666311 ~2009
52855741813171344508711 ~2008
52855893831057117876711 ~2007
52856270511057125410311 ~2007
52857514311057150286311 ~2007
52857592911057151858311 ~2007
52857782991057155659911 ~2007
52859227573171553654311 ~2008
52859615814228769264911 ~2008
52860341631057206832711 ~2007
52861127031057222540711 ~2007
528615956350747131804912 ~2011
52862952414229036192911 ~2008
52863067191057261343911 ~2007
52864582518458333201711 ~2009
52865524373171931462311 ~2008
52866862911057337258311 ~2007
52867884711057357694311 ~2007
52870740111057414802311 ~2007
52873921191057478423911 ~2007
528783802129611892917712 ~2010
Exponent Prime Factor Dig. Year
52880443191057608863911 ~2007
52883478591057669571911 ~2007
52884416991057688339911 ~2007
528853127912692475069712 ~2010
52885544511057710890311 ~2007
52889700231057794004711 ~2007
52893117599520761166311 ~2009
52894398675289439867111 ~2009
52897580533173854831911 ~2008
52897624813173857488711 ~2008
52902009773174120586311 ~2008
52903046391058060927911 ~2007
52903623773174217426311 ~2008
529039344171949350797712 ~2011
52904042991058080859911 ~2007
52904467791058089355911 ~2007
52909168813174550128711 ~2008
52911355133174681307911 ~2008
529114837113756985764712 ~2010
52913919231058278384711 ~2007
52914980991058299619911 ~2007
52918562631058371252711 ~2007
52918824711058376494311 ~2007
52919381031058387620711 ~2007
529196824938102171392912 ~2011
Exponent Prime Factor Dig. Year
52922430978467588955311 ~2009
52922473791058449475911 ~2007
52922492478467598795311 ~2009
529229069916935330236912 ~2010
52927216977409810375911 ~2009
52930674973175840498311 ~2008
52933884591058677691911 ~2007
52934038278469446123311 ~2009
52934566311058691326311 ~2007
52935562311058711246311 ~2007
52936714191058734283911 ~2007
52942786791058855735911 ~2007
52943055613176583336711 ~2008
52944292191058885843911 ~2007
52948225791058964515911 ~2007
52949296311058985926311 ~2007
529514360312708344647312 ~2010
52953887173177233230311 ~2008
52954548831059090976711 ~2007
52954706511059094130311 ~2007
52955842191059116843911 ~2007
52956937791059138755911 ~2007
52958448373177506902311 ~2008
52959069111059181382311 ~2007
52962419274236993541711 ~2008
Exponent Prime Factor Dig. Year
52963840311059276806311 ~2007
52965507231059310144711 ~2007
52965605097415184712711 ~2009
52969386231059387724711 ~2007
52969730631059394612711 ~2007
52970868774237669501711 ~2008
52971287991059425759911 ~2007
52973784591059475691911 ~2007
52977397431059547948711 ~2007
529777604916952883356912 ~2010
529784256712714822160912 ~2010
52980779511059615590311 ~2007
52982397773178943866311 ~2008
52983549831059670996711 ~2007
52983555897417697824711 ~2009
52990493773179429626311 ~2008
529961848116958779139312 ~2010
52997598231059951964711 ~2007
53000084631060001692711 ~2007
53000196315300019631111 ~2009
53002733337420382666311 ~2009
53007670911060153418311 ~2007
53009736594240778927311 ~2008
53010399111060207982311 ~2007
53011912933180714775911 ~2008
4278
GIMPS The Prime Pages FactorDb.com
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25-09-07