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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.
Exp. Prime Factor Digits Year
9691439193828798 ~1986
96918114070560639 ~1989
9691931193838638 ~1986
9691943193838878 ~1986
96920471744568479 ~1988
9692117775369378 ~1987
9692183193843678 ~1986
9692401581544078 ~1987
9692519193850398 ~1986
96925932132370479 ~1988
9692773581566398 ~1987
9692981775438498 ~1987
9692999193859998 ~1986
96930372326328899 ~1988
9693197581591838 ~1987
9693217581593038 ~1987
9693251193865038 ~1986
9693457209378671310 ~1991
9693521581611278 ~1987
9693539193870798 ~1986
9693851193877038 ~1986
9693899193877998 ~1986
9693913137653564710 ~1990
9694031193880638 ~1986
9694121581647278 ~1987
Exp. Prime Factor Digits Year
9694253581655198 ~1987
9694513581670798 ~1987
9694739193894798 ~1986
9694931193898638 ~1986
96949731357296239 ~1988
9694991193899838 ~1986
96953331357346639 ~1988
9695537775642978 ~1987
9695633581737998 ~1987
9695711193914238 ~1986
9696073581764398 ~1987
9696301581778078 ~1987
9696361581781678 ~1987
9696433168717934310 ~1990
9696733581803998 ~1987
9696839193936798 ~1986
9697133581827998 ~1987
96973191745517439 ~1988
9697481581848878 ~1987
9697511193950238 ~1986
9697511775800898
9698321775865698 ~1987
9698761581925678 ~1987
9698791969879118 ~1987
9698879193977598 ~1986
Exp. Prime Factor Digits Year
9699023193980478 ~1986
9699071193981438 ~1986
9699191193983838 ~1986
9699233581953998 ~1987
9699251193985038 ~1986
9699323193986478 ~1986
9699449775955938 ~1987
9699461581967678 ~1987
9699611193992238 ~1986
9699637581978238 ~1987
96996532327916739 ~1988
96997311745951599 ~1988
9699841581990478 ~1987
97003811552060979 ~1988
9700417582025038 ~1987
9700511194010238 ~1986
9700541582032478 ~1987
9700571194011438 ~1986
9701099194021998 ~1986
9701291194025838 ~1986
9701771194035438 ~1986
9702083194041678 ~1986
9702181582130878 ~1987
9702191194043838 ~1986
97022994074965599 ~1989
Exp. Prime Factor Digits Year
9702431194048638 ~1986
9702743194054878 ~1986
9702851194057038 ~1986
97029431552470899 ~1988
9703063970306318 ~1987
9703117582187038 ~1987
9703391776271298 ~1987
9703691194073838 ~1986
9703763194075278 ~1986
9704039194080798 ~1986
9704069776325538 ~1987
9704441582266478 ~1987
9704483194089678 ~1986
9704621582277278 ~1987
9704699194093998 ~1986
9704819194096398 ~1986
9704957776396578 ~1987
9705023194100478 ~1986
9705121582307278 ~1987
97052531552840499 ~1988
9705601582336078 ~1987
9705719194114398 ~1986
9705791194115838 ~1986
9706199194123998 ~1986
9706241582374478 ~1987
997
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25-05-04