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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
19137551382751038 ~1988
19137719382754398 ~1988
191377731148266399 ~1989
19137983382759678 ~1988
19138571382771438 ~1988
19138631382772638 ~1988
19139111382782238 ~1988
191391791913917919 ~1990
19139303382786078 ~1988
19140179187573754310 ~1992
19140431382808638 ~1988
19140503382810078 ~1988
19140743382814878 ~1988
19140851382817038 ~1988
19141091382821838 ~1988
19141763382835278 ~1988
19142171382843438 ~1988
191421911914219119 ~1990
19142219382844398 ~1988
191425211148551279 ~1989
191427373062837939 ~1990
19143083382861678 ~1988
191432531148595199 ~1989
191437211148623279 ~1989
19143791382875838 ~1988
Exponent Prime Factor Digits Year
19144637107209967310 ~1991
191448711531589699 ~1989
191448891531591139 ~1989
19145603382912078 ~1988
19146311382926238 ~1988
19146563382931278 ~1988
19146779382935598 ~1988
19146839382936798 ~1988
191481611148889679 ~1989
191485513063768179 ~1990
19148939382978798 ~1988
191489511531916099 ~1989
19149503382990078 ~1988
19150091383001838 ~1988
19150511383010238 ~1988
19151123383022478 ~1988
191511313064180979 ~1990
191512611532100899 ~1989
19151399383027998 ~1988
191514531149087199 ~1989
19152299383045998 ~1988
19152443383048878 ~1988
19152851383057038 ~1988
19153391383067838 ~1988
19153711367751251310 ~1993
Exponent Prime Factor Digits Year
191539211149235279 ~1989
191541119193973299 ~1991
19155299383105998 ~1988
191555331149331999 ~1989
191558331149349999 ~1989
191561691532493539 ~1989
19156811383136238 ~1988
191569331149415999 ~1989
191573811149442879 ~1989
19157423383148478 ~1988
19157711383154238 ~1988
19157921137937031310 ~1992
19158383383167678 ~1988
191589471532715779 ~1989
19159859383197198 ~1988
19159883383197678 ~1988
19160159383203198 ~1988
191604731149628399 ~1989
19160723383214478 ~1988
19160831383216638 ~1988
191608811149652879 ~1989
19160891383217838 ~1988
19160903383218078 ~1988
19160951383219038 ~1988
19161119383222398 ~1988
Exponent Prime Factor Digits Year
191611331149667999 ~1989
19161479383229598 ~1988
19161563383231278 ~1988
19161731383234638 ~1988
191618514982081279 ~1991
19162259383245198 ~1988
191622913065966579 ~1990
19162439383248798 ~1988
19162499383249998 ~1988
19162571383251438 ~1988
19162739383254798 ~1988
191636299198541939 ~1991
19163657107316479310 ~1991
191638311533106499 ~1989
19164143383282878 ~1988
19164371383287438 ~1988
19164443383288878 ~1988
19164611383292238 ~1988
19164683383293678 ~1988
19165403383308078 ~1988
191655615749668319 ~1991
19165691383313838 ~1988
191657531149945199 ~1989
19166039383320798 ~1988
19166051383321038 ~1988
1337
GIMPS The Prime Pages FactorDb.com
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24-10-27