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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
41361715373308937229711 ~2008
4136259551827251910310 ~2006
41363634172481818050311 ~2007
4136375279827275055910 ~2006
4136486339827297267910 ~2006
4136560979827312195910 ~2006
4136565143827313028710 ~2006
41366373612481982416711 ~2007
4136729819827345963910 ~2006
4136759531827351906310 ~2006
4136821631827364326310 ~2006
41368234972482094098311 ~2007
4137094259827418851910 ~2006
41371518012482291080711 ~2007
4137396083827479216710 ~2006
4137454703827490940710 ~2006
41374550412482473024711 ~2007
41376054972482563298311 ~2007
4137617639827523527910 ~2006
41376897413310151792911 ~2008
4138143419827628683910 ~2006
41381528812482891728711 ~2007
4138172399827634479910 ~2006
4138181891827636378310 ~2006
4138245431827649086310 ~2006
Exponent Prime Factor Digits Year
4138311251827662250310 ~2006
4138429511827685902310 ~2006
4138477439827695487910 ~2006
41385674573310853965711 ~2008
41387244172483234650311 ~2007
41389501972483370118311 ~2007
4138966103827793220710 ~2006
4138974491827794898310 ~2006
4139155271827831054310 ~2006
41393189412483591364711 ~2007
4139452379827890475910 ~2006
4139774783827954956710 ~2006
41400354413312028352911 ~2008
4140051983828010396710 ~2006
4140056111828011222310 ~2006
4140062831828012566310 ~2006
4140358223828071644710 ~2006
41405830816624932929711 ~2008
41407779972484466798311 ~2007
4140916859828183371910 ~2006
4141050299828210059910 ~2006
41410542132484632527911 ~2007
41413031935797824470311 ~2008
4141557683828311536710 ~2006
4141774943828354988710 ~2006
Exponent Prime Factor Digits Year
41420196413313615712911 ~2008
4142058191828411638310 ~2006
4142071919828414383910 ~2006
4142321003828464200710 ~2006
4142430431828486086310 ~2006
41424913572485494814311 ~2007
4142497631828499526310 ~2006
41425038739942009295311 ~2009
4142595923828519184710 ~2006
41428677772485720666311 ~2007
4142871203828574240710 ~2006
4142981543828596308710 ~2006
4143294143828658828710 ~2006
4143326051828665210310 ~2006
4143362759828672551910 ~2006
41433649972486018998311 ~2007
41434192212486051532711 ~2007
41435761332486145679911 ~2007
414378016119890144772912 ~2009
41438326612486299596711 ~2007
4144085723828817144710 ~2006
4144445219828889043910 ~2006
41445929834144592983111 ~2008
4144666931828933386310 ~2006
4144751783828950356710 ~2006
Exponent Prime Factor Digits Year
4145014823829002964710 ~2006
41452697594145269759111 ~2008
4145282759829056551910 ~2006
4145303303829060660710 ~2006
4145400179829080035910 ~2006
4145524343829104868710 ~2006
4145531639829106327910 ~2006
41459066573316725325711 ~2008
4145907911829181582310 ~2006
4146139043829227808710 ~2006
41462887012487773220711 ~2007
4146331391829266278310 ~2006
4146374471829274894310 ~2006
4146442763829288552710 ~2006
4146728303829345660710 ~2006
41467706474146770647111 ~2008
4146770759829354151910 ~2006
41467975612488078536711 ~2007
41468828234146882823111 ~2008
41468886775805644147911 ~2008
41469430012488165800711 ~2007
41469779172488186750311 ~2007
41470092412488205544711 ~2007
4147165679829433135910 ~2006
4147386539829477307910 ~2006
3977
GIMPS The Prime Pages FactorDb.com
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25-04-13