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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
37853721593028297727311 ~2007
3785392991757078598310 ~2006
37855468193028437455311 ~2007
3785580563757116112710 ~2006
37856804772271408286311 ~2007
37858765993785876599111 ~2008
3785898731757179746310 ~2006
3786001403757200280710 ~2006
37860897532271653851911 ~2007
3786145991757229198310 ~2006
3786294371757258874310 ~2006
3786384263757276852710 ~2006
3786491519757298303910 ~2006
3786542219757308443910 ~2006
3786722123757344424710 ~2006
3786851063757370212710 ~2006
378714141717420850518312 ~2009
37872144713029771576911 ~2007
3787297523757459504710 ~2006
3787330931757466186310 ~2006
378735484123481600014312 ~2009
3787414679757482935910 ~2006
378743910712877292963912 ~2009
37875394876817571076711 ~2008
3787578083757515616710 ~2006
Exponent Prime Factor Digits Year
3787673471757534694310 ~2006
3787971431757594286310 ~2006
37881577572272894654311 ~2007
37882748213030619856911 ~2007
3788295443757659088710 ~2006
3788314451757662890310 ~2006
3788499779757699955910 ~2006
3788760971757752194310 ~2006
3788839511757767902310 ~2006
37888995895304459424711 ~2008
37891112993031289039311 ~2007
3789426611757885322310 ~2006
3789593903757918780710 ~2006
3789795923757959184710 ~2006
3790182251758036450310 ~2006
3790231103758046220710 ~2006
37904484793790448479111 ~2008
3790456451758091290310 ~2006
3790707611758141522310 ~2006
3790916543758183308710 ~2006
37911288535307580394311 ~2008
37911400612274684036711 ~2007
37911740996824113378311 ~2008
37912566113033005288911 ~2007
37916514413033321152911 ~2007
Exponent Prime Factor Digits Year
3791762699758352539910 ~2006
3791823611758364722310 ~2006
37918849339100523839311 ~2008
3791958419758391683910 ~2006
3792014771758402954310 ~2006
3792022043758404408710 ~2006
37920262972275215778311 ~2007
3792118751758423750310 ~2006
37922821633792282163111 ~2008
3792442343758488468710 ~2006
3792445259758489051910 ~2006
379261169915928969135912 ~2009
3792639443758527888710 ~2006
3792859019758571803910 ~2006
37928632673034290613711 ~2007
3792982811758596562310 ~2006
3793300331758660066310 ~2006
3793731743758746348710 ~2006
3793798271758759654310 ~2006
37938908573035112685711 ~2007
37939005113035120408911 ~2007
3794019143758803828710 ~2006
3794382743758876548710 ~2006
3794662271758932454310 ~2006
3794945279758989055910 ~2006
Exponent Prime Factor Digits Year
3795165371759033074310 ~2006
3795237191759047438310 ~2006
379530351711385910551112 ~2009
3795325343759065068710 ~2006
37953739973036299197711 ~2007
3795499343759099868710 ~2006
37955171772277310306311 ~2007
3795557159759111431910 ~2006
3795723311759144662310 ~2006
37958972476073435595311 ~2008
3796000391759200078310 ~2006
3796124459759224891910 ~2006
3796154171759230834310 ~2006
37965028332277901699911 ~2007
37967333932278040035911 ~2007
3796760483759352096710 ~2006
3796788659759357731910 ~2006
3796790411759358082310 ~2006
37972070836075531332911 ~2008
37972593316075614929711 ~2008
37973200572278392034311 ~2007
37973257132278395427911 ~2007
37975455372278527322311 ~2007
3797953931759590786310 ~2006
3798332099759666419910 ~2006
4020
GIMPS The Prime Pages FactorDb.com
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25-06-01