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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
9685661581139678 ~1987
9685727774858178 ~1987
96857573680587679 ~1989
9686279193725598 ~1986
9686357581181438 ~1987
9686531774922498 ~1987
9686543193730878 ~1986
9686819193736398 ~1986
9686879193737598 ~1986
9687241581234478 ~1987
9687299193745998 ~1986
9687323193746478 ~1986
9687661581259678 ~1987
96880972325143299 ~1988
9688103193762078 ~1986
96882431550118899 ~1988
9688279968827918 ~1987
96882976781807919 ~1989
9688319193766398 ~1986
9688397581303838 ~1987
9688403193768078 ~1986
9688463193769278 ~1986
9688517581311038 ~1987
96886492325275779 ~1988
9688753116265036110 ~1990
Exp. Prime Factor Digits Year
9688817581329038 ~1987
9688859193777198 ~1986
9689377581362638 ~1987
9689437581366238 ~1987
9689483193789678 ~1986
96896512519309279 ~1988
9689891193797838 ~1986
96900711744212799 ~1988
9690347775227778 ~1987
9690419193808398 ~1986
9690433581425998 ~1987
9690539193810798 ~1986
9690563193811278 ~1986
9690673581440398 ~1987
9690841581450478 ~1987
9691403193828078 ~1986
9691439193828798 ~1986
9691811775344898 ~1987
96918114070560639
9691931193838638 ~1986
9691943193838878 ~1986
96920471744568479 ~1988
9692117775369378 ~1987
9692183193843678 ~1986
9692401581544078 ~1987
Exp. Prime Factor Digits Year
9692519193850398 ~1986
96925932132370479 ~1988
9692773581566398 ~1987
9692981775438498 ~1987
9692999193859998 ~1986
96930372326328899 ~1988
9693197581591838 ~1987
9693217581593038 ~1987
9693251193865038 ~1986
9693457209378671310 ~1991
9693521581611278 ~1987
9693539193870798 ~1986
9693821775505698 ~1987
9693851193877038 ~1986
9693899193877998 ~1986
9693913137653564710 ~1990
9694031193880638 ~1986
9694121581647278 ~1987
9694253581655198 ~1987
9694513581670798 ~1987
9694577775566178 ~1987
9694739193894798 ~1986
9694931193898638 ~1986
96949731357296239 ~1988
9694991193899838 ~1986
Exp. Prime Factor Digits Year
9695267775621378 ~1987
96953331357346639 ~1988
9695537775642978 ~1987
9695633581737998 ~1987
9695711193914238 ~1986
9696073581764398 ~1987
9696301581778078 ~1987
9696359775708738 ~1987
9696361581781678 ~1987
9696433168717934310 ~1990
96966071551457139 ~1988
9696733581803998 ~1987
9696839193936798 ~1986
9697133581827998 ~1987
96973191745517439 ~1988
9697481581848878 ~1987
9697511193950238 ~1986
9697511775800898
9698321775865698 ~1987
9698327775866178 ~1987
9698761581925678 ~1987
9698791969879118 ~1987
9698879193977598 ~1986
9699023193980478 ~1986
9699071193981438 ~1986
1067
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26-08-30