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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
776415323155283064710 ~2000
776422463155284492710 ~2000
776443571155288714310 ~2000
776449391155289878310 ~2000
776496971155299394310 ~2000
776509511155301902310 ~2000
776520263155304052710 ~2000
776570471155314094310 ~2000
776582123155316424710 ~2000
776606711155321342310 ~2000
776611607621289285710 ~2002
776612807621290245710 ~2002
776623721465974232710 ~2002
776624399155324879910 ~2000
776644859155328971910 ~2000
776679317621343453710 ~2002
776765711155353142310 ~2000
776766563155353312710 ~2000
776786819155357363910 ~2000
776794037621435229710 ~2002
776799311155359862310 ~2000
776813171155362634310 ~2000
776816231155363246310 ~2000
776887283155377456710 ~2000
776949907776949907110 ~2002
Exponent Prime Factor Digits Year
7769522711398514087911 ~2003
776967083155393416710 ~2000
777006563155401312710 ~2000
777031331155406266310 ~2000
777059351155411870310 ~2000
777065279155413055910 ~2000
777094691155418938310 ~2000
777107099155421419910 ~2000
777170363155434072710 ~2000
777209963155441992710 ~2000
777218063155443612710 ~2000
777277379155455475910 ~2000
777308963155461792710 ~2000
777313333466387999910 ~2002
77734597724875071264112 ~2006
777371747621897397710 ~2002
777408311155481662310 ~2000
777434897621947917710 ~2002
7774443774198199635911 ~2004
777450119155490023910 ~2000
7774957931865989903311 ~2003
777508943155501788710 ~2000
777509141622007312910 ~2002
777623293466573975910 ~2002
777638333466582999910 ~2002
Exponent Prime Factor Digits Year
777657791155531558310 ~2000
777673859155534771910 ~2000
777675337466605202310 ~2002
777691991155538398310 ~2000
777700739155540147910 ~2000
777725159155545031910 ~2000
777746371777746371110 ~2002
777760237466656142310 ~2002
777767981466660788710 ~2002
777769903777769903110 ~2002
777801743155560348710 ~2000
777814619155562923910 ~2000
777820079155564015910 ~2000
777825299155565059910 ~2000
777842699155568539910 ~2000
777847331155569466310 ~2000
7778865371866927688911 ~2003
777940931155588186310 ~2000
777941999155588399910 ~2000
777958871155591774310 ~2000
777969371155593874310 ~2000
777986003155597200710 ~2000
777989489622391591310 ~2002
778005443155601088710 ~2000
7780297792489695292911 ~2003
Exponent Prime Factor Digits Year
778035239155607047910 ~2000
778044317622435453710 ~2002
778046779778046779110 ~2002
778047997466828798310 ~2002
778087571155617514310 ~2000
778091057466854634310 ~2002
778092923155618584710 ~2000
778094903155618980710 ~2000
778112941466867764710 ~2002
778187867622550293710 ~2002
778207931155641586310 ~2000
778208999155641799910 ~2000
778210523155642104710 ~2000
778238459155647691910 ~2000
778315379155663075910 ~2000
778328279155665655910 ~2000
778335419155667083910 ~2000
778336703155667340710 ~2000
778361939155672387910 ~2000
778389281467033568710 ~2002
778391759622713407310 ~2002
778398059155679611910 ~2000
778399703155679940710 ~2000
778408583155681716710 ~2000
778429123778429123110 ~2002
3613
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25-11-17