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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
912926391825852799 ~1993
912936919129369119 ~1995
91294243146070788910 ~1995
912957199129571919 ~1995
912957831825915679 ~1993
913015191826030399 ~1993
913023831826047679 ~1993
913024375478146239 ~1994
913026711826053439 ~1993
913040991826081999 ~1993
91304947219131872910 ~1996
91305251237393652710 ~1996
913130997305047939 ~1995
913137591826275199 ~1993
91316539821848851110 ~1997
913174191826348399 ~1993
913199815479198879 ~1994
913219911826439839 ~1993
913242231826484479 ~1993
913248415479490479 ~1994
913250575479503439 ~1994
913257111826514239 ~1993
913271631826543279 ~1993
913279911826559839 ~1993
913309311826618639 ~1993
Exponent Prime Factor Digits Year
913309791826619599 ~1993
913322391826644799 ~1993
913362775480176639 ~1994
91336433219207439310 ~1996
913371375480228239 ~1994
913383231826766479 ~1993
913392711826785439 ~1993
913419831826839679 ~1993
913456191826912399 ~1993
913462911826925839 ~1993
91349617274048851110 ~1996
913501911827003839 ~1993
913526031827052079 ~1993
91353329274059987110 ~1996
913540015481240079 ~1994
913540191827080399 ~1993
913550631827101279 ~1993
91355519164439934310 ~1996
913563831827127679 ~1993
913599591827199199 ~1993
913604031827208079 ~1993
913614231827228479 ~1993
913627215481763279 ~1994
913647597309180739 ~1995
913661391827322799 ~1993
Exponent Prime Factor Digits Year
913661991827323999 ~1993
91366601511652965710 ~1997
91369357493394527910 ~1997
913699191827398399 ~1993
913724391827448799 ~1993
913734231827468479 ~1993
913744677309957379 ~1995
91377841146204545710 ~1995
91378267219307840910 ~1996
913786911827573839 ~1993
91380001146208001710 ~1995
913805817310446499 ~1995
913812591827625199 ~1993
913815711827631439 ~1993
913816279138162719 ~1995
913827775482966639 ~1994
913828311827656639 ~1993
913831191827662399 ~1993
913852431827704879 ~1993
913861311827722639 ~1993
913865535483193199 ~1994
913866711827733439 ~1993
913896591827793199 ~1993
913928031827856079 ~1993
913942911827885839 ~1993
Exponent Prime Factor Digits Year
913964991827929999 ~1993
913973335483839999 ~1994
913981191827962399 ~1993
913987431827974879 ~1993
913992111827984239 ~1993
914005791828011599 ~1993
914010711828021439 ~1993
914016919140169119 ~1995
914017311828034639 ~1993
914045815484274879 ~1994
914073831828147679 ~1993
914095335484571999 ~1994
914102511828205039 ~1993
914105031828210079 ~1993
914155911828311839 ~1993
91417393146267828910 ~1995
91418447164553204710 ~1996
914188917313511299 ~1995
914191015485146079 ~1994
91422083292550665710 ~1996
914251431828502879 ~1993
914258631828517279 ~1993
914261031828522079 ~1993
914268591828537199 ~1993
914268711828537439 ~1993
2509
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25-11-02