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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
3789795923757959184710 ~2006
3790055663758011132710 ~2006
3790182251758036450310 ~2006
3790231103758046220710 ~2006
37904484793790448479111 ~2008
3790456451758091290310 ~2006
3790707611758141522310 ~2006
3790916543758183308710 ~2006
37911288535307580394311 ~2008
37911400612274684036711 ~2007
37911740996824113378311 ~2008
37912566113033005288911 ~2007
37916514413033321152911 ~2007
3791762699758352539910 ~2006
3791823611758364722310 ~2006
37918849339100523839311 ~2008
3791958419758391683910 ~2006
3792014771758402954310 ~2006
3792022043758404408710 ~2006
37920262972275215778311 ~2007
3792118751758423750310 ~2006
37922821633792282163111 ~2008
3792442343758488468710 ~2006
3792445259758489051910 ~2006
379261169915928969135912 ~2009
Exponent Prime Factor Digits Year
379263179321238738040912 ~2009
3792638903758527780710 ~2006
3792639443758527888710 ~2006
3792859019758571803910 ~2006
37928632673034290613711 ~2007
3792982811758596562310 ~2006
3793300331758660066310 ~2006
3793317779758663555910 ~2006
3793723991758744798310 ~2006
3793731743758746348710 ~2006
3793798271758759654310 ~2006
37938908573035112685711 ~2007
37939005113035120408911 ~2007
3794019143758803828710 ~2006
3794382743758876548710 ~2006
3794625599758925119910 ~2006
3794662271758932454310 ~2006
37949217433794921743111 ~2008
3794945279758989055910 ~2006
3795165371759033074310 ~2006
3795237191759047438310 ~2006
379530351711385910551112 ~2009
3795325343759065068710 ~2006
37953263412277195804711 ~2007
37953739973036299197711 ~2007
Exponent Prime Factor Digits Year
3795499343759099868710 ~2006
37955171772277310306311 ~2007
3795557159759111431910 ~2006
3795723311759144662310 ~2006
37958972476073435595311 ~2008
3796000391759200078310 ~2006
37960764473036861157711 ~2007
3796124459759224891910 ~2006
3796154171759230834310 ~2006
37965028332277901699911 ~2007
37967333932278040035911 ~2007
3796760483759352096710 ~2006
3796771091759354218310 ~2006
3796788659759357731910 ~2006
3796790411759358082310 ~2006
37972070836075531332911 ~2008
37972593316075614929711 ~2008
37973200572278392034311 ~2007
37973257132278395427911 ~2007
37975455372278527322311 ~2007
3797953931759590786310 ~2006
3798332099759666419910 ~2006
37984706233798470623111 ~2008
3798626231759725246310 ~2006
37986930113038954408911 ~2007
Exponent Prime Factor Digits Year
3798881111759776222310 ~2006
3798994883759798976710 ~2006
3799051079759810215910 ~2006
37992529913039402392911 ~2007
3799375799759875159910 ~2006
37994110673039528853711 ~2007
37995013332279700799911 ~2007
3799522679759904535910 ~2006
3799562423759912484710 ~2006
3800069363760013872710 ~2006
3800092091760018418310 ~2006
3800231639760046327910 ~2006
3800267123760053424710 ~2006
3800291591760058318310 ~2006
38003598679120863680911 ~2008
38004346972280260818311 ~2007
3800548931760109786310 ~2006
3800651219760130243910 ~2006
380068434117483147968712 ~2009
38007246676081159467311 ~2008
38007852916841413523911 ~2008
3800814323760162864710 ~2006
3800887991760177598310 ~2006
3800901431760180286310 ~2006
38009773812280586428711 ~2007
4345
GIMPS The Prime Pages FactorDb.com
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26-01-11