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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
4130183471826036694310 ~2006
4130360183826072036710 ~2006
4130528483826105696710 ~2006
41311201572478672094311 ~2007
4131370703826274140710 ~2006
4131787799826357559910 ~2006
4131835811826367162310 ~2006
41319540532479172431911 ~2007
4132042319826408463910 ~2006
4132317863826463572710 ~2006
4132345103826469020710 ~2006
4132506239826501247910 ~2006
4132703831826540766310 ~2006
4132936091826587218310 ~2006
41330151412479809084711 ~2007
4133125883826625176710 ~2006
41332790234133279023111 ~2008
4133347103826669420710 ~2006
413340897726453817452912 ~2010
4133669219826733843910 ~2006
4133671259826734251910 ~2006
4133703191826740638310 ~2006
4133946683826789336710 ~2006
4134122903826824580710 ~2006
41341297732480477863911 ~2007
Exponent Prime Factor Digits Year
4134206963826841392710 ~2006
41343400332480604019911 ~2007
41344690073307575205711 ~2008
4134636251826927250310 ~2006
4134758051826951610310 ~2006
41347646932480858815911 ~2007
41348430773307874461711 ~2008
41351696834135169683111 ~2008
4135222523827044504710 ~2006
4135324631827064926310 ~2006
4135372019827074403910 ~2006
4135384919827076983910 ~2006
41355310975789743535911 ~2008
41355705775789798807911 ~2008
4135589063827117812710 ~2006
413573825929777315464912 ~2010
41357453513308596280911 ~2008
4135809719827161943910 ~2006
4136066591827213318310 ~2006
41361715373308937229711 ~2008
4136259551827251910310 ~2006
41362620717445271727911 ~2008
4136349023827269804710 ~2006
41363634172481818050311 ~2007
4136375279827275055910 ~2006
Exponent Prime Factor Digits Year
4136486339827297267910 ~2006
4136560979827312195910 ~2006
4136565143827313028710 ~2006
41366373612481982416711 ~2007
4136729819827345963910 ~2006
4136759531827351906310 ~2006
4136821631827364326310 ~2006
41368234972482094098311 ~2007
4137094259827418851910 ~2006
41371518012482291080711 ~2007
413735160736408694141712 ~2010
4137396083827479216710 ~2006
4137454703827490940710 ~2006
41374550412482473024711 ~2007
41376054972482563298311 ~2007
4137617639827523527910 ~2006
41376897413310151792911 ~2008
4138143419827628683910 ~2006
41381528812482891728711 ~2007
4138172399827634479910 ~2006
4138181891827636378310 ~2006
4138245431827649086310 ~2006
4138311251827662250310 ~2006
4138429511827685902310 ~2006
4138477439827695487910 ~2006
Exponent Prime Factor Digits Year
41385674573310853965711 ~2008
41387244172483234650311 ~2007
41389501972483370118311 ~2007
4138966103827793220710 ~2006
4138974491827794898310 ~2006
4139155271827831054310 ~2006
41393189412483591364711 ~2007
4139452379827890475910 ~2006
4139774783827954956710 ~2006
413995064320699753215112 ~2010
41400354413312028352911 ~2008
4140051983828010396710 ~2006
4140056111828011222310 ~2006
4140062831828012566310 ~2006
4140167639828033527910 ~2006
4140358223828071644710 ~2006
4140503831828100766310 ~2006
4140579419828115883910 ~2006
41405830816624932929711 ~2008
41407779972484466798311 ~2007
4140916859828183371910 ~2006
4141050299828210059910 ~2006
41410542132484632527911 ~2007
41413031935797824470311 ~2008
4141557683828311536710 ~2006
4194
GIMPS The Prime Pages FactorDb.com
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25-09-07