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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
2869060435738120879 ~1997
286917773172150663910 ~1998
2869466515738933039 ~1997
286953127286953127110 ~1999
2869590835739181679 ~1997
2869629115739258239 ~1997
2869649635739299279 ~1997
2869657195739314399 ~1997
286972097172183258310 ~1998
2869762795739525599 ~1997
286979597172187758310 ~1998
2869816195739632399 ~1997
286984513172190707910 ~1998
2869851235739702479 ~1997
2869860715739721439 ~1997
2869927315739854639 ~1997
286993229229594583310 ~1999
2870020315740040639 ~1997
2870106115740212239 ~1997
2870132995740265999 ~1997
287014901229611920910 ~1999
287022661172213596710 ~1998
2870316835740633679 ~1997
2870407795740815599 ~1997
2870436715740873439 ~1997
Exponent Prime Factor Digits Year
2870448115740896239 ~1997
2870500195741000399 ~1997
2870599195741198399 ~1997
2870602195741204399 ~1997
2870656435741312879 ~1997
287080433172248259910 ~1998
2870826235741652479 ~1997
2870876395741752799 ~1997
287096261229677008910 ~1999
2871001195742002399 ~1997
2871044035742088079 ~1997
2871050995742101999 ~1997
287105839516790510310 ~1999
2871063835742127679 ~1997
287118599229694879310 ~1999
287124059689097741710 ~2000
2871244195742488399 ~1997
287127353172276411910 ~1998
2871321715742643439 ~1997
2871328315742656639 ~1997
2871342715742685439 ~1997
287136449229709159310 ~1999
2871424315742848639 ~1997
287146879689152509710 ~2000
287147717172288630310 ~1998
Exponent Prime Factor Digits Year
2871600115743200239 ~1997
2871625071378380033711 ~2000
287166989229733591310 ~1999
287171323459474116910 ~1999
287174957172304974310 ~1998
287177357229741885710 ~1999
287177623287177623110 ~1999
2871777715743555439 ~1997
2871946435743892879 ~1997
2871988195743976399 ~1997
2871991795743983599 ~1997
2871997435743994879 ~1997
287210221459536353710 ~1999
287235253172341151910 ~1998
287236997402131795910 ~1999
2872407715744815439 ~1997
2872430392068149880911 ~2001
2872528315745056639 ~1997
2872528915745057839 ~1997
2872540435745080879 ~1997
287254133172352479910 ~1998
2872571995745143999 ~1997
287260991517069783910 ~1999
2872643395745286799 ~1997
2872746715745493439 ~1997
Exponent Prime Factor Digits Year
2872748471149099388111 ~2000
287278169229822535310 ~1999
2872797115745594239 ~1997
2872799395745598799 ~1997
2872813315745626639 ~1997
2872814515745629039 ~1997
2872840315745680639 ~1997
2872844515745689039 ~1997
287288809632035379910 ~2000
2872910995745821999 ~1997
2872955395745910799 ~1997
2873053014309579515111 ~2002
287309417172385650310 ~1998
2873151115746302239 ~1997
2873176195746352399 ~1997
2873395435746790879 ~1997
2873533435747066879 ~1997
2873544374597670992111 ~2002
2873585635747171279 ~1997
2873586715747173439 ~1997
2873597035747194079 ~1997
2873604715747209439 ~1997
2873635915747271839 ~1997
287367361632208194310 ~2000
287385313172431187910 ~1998
3125
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25-11-02