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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
29867171597343438 ~1989
298671971792031839 ~1991
298673337168159939 ~1992
29867459597349198 ~1989
29867531597350638 ~1989
298675811792054879 ~1991
29867879597357598 ~1989
29868491597369838 ~1989
298686731792120399 ~1991
29868803597376078 ~1989
298689072986890719 ~1991
29868911597378238 ~1989
29869319597386398 ~1989
29869751597395038 ~1989
29869991597399838 ~1989
29871323597426478 ~1989
29872091597441838 ~1989
298721778961653119 ~1992
298722531792335199 ~1991
29872679597453598 ~1989
29872751597455038 ~1989
29872763597455278 ~1989
29872919597458398 ~1989
29873579597471598 ~1989
29873663597473278 ~1989
Exponent Prime Factor Digits Year
29873939597478798 ~1989
29874983597499678 ~1989
29875463597509278 ~1989
29876039597520798 ~1989
29876831597536638 ~1989
29876999597539998 ~1989
29877203597544078 ~1989
29877311597546238 ~1989
29877863597557278 ~1989
29878223597564478 ~1989
29878631597572638 ~1989
29878643597572878 ~1989
29878883597577678 ~1989
298789874780637939 ~1992
29879471597589438 ~1989
29880209185257295910 ~1993
29880299597605998 ~1989
29880479597609598 ~1989
29880503597610078 ~1989
29880971597619438 ~1989
298811771792870639 ~1991
298812195378619439 ~1992
29881283597625678 ~1989
29881451597629038 ~1989
29881619597632398 ~1989
Exponent Prime Factor Digits Year
29881739597634798 ~1989
298821472390571779 ~1991
298822072390576579 ~1991
29882519597650398 ~1989
29882903597658078 ~1989
29883863597677278 ~1989
298841392390731139 ~1991
29884163597683278 ~1989
298843072390744579 ~1991
29884451597689038 ~1989
29884559597691198 ~1989
29884619597692398 ~1989
29885431119541724110 ~1993
29885963597719278 ~1989
29886023597720478 ~1989
29886359597727198 ~1989
29887103597742078 ~1989
298871472988714719 ~1991
29887523597750478 ~1989
29887631597752638 ~1989
29888219597764398 ~1989
29888471597769438 ~1989
29889011597780238 ~1989
29889371597787438 ~1989
298894211793365279 ~1991
Exponent Prime Factor Digits Year
29889971597799438 ~1989
29890559597811198 ~1989
29890979597819598 ~1989
298910771793464639 ~1991
29891243597824878 ~1989
298913771793482639 ~1991
29891399597827998 ~1989
298921799565497299 ~1992
298928877772150639 ~1992
29893379597867598 ~1989
298933797174410979
298935971793615839 ~1991
29894251119577004110 ~1993
29895059597901198 ~1989
298963312391706499 ~1991
29896439597928798 ~1989
298968136577298879 ~1992
298970171793821039 ~1991
29898083597961678 ~1989
29899403597988078 ~1989
29899703597994078 ~1989
29900723598014478 ~1989
29900891598017838 ~1989
29900963598019278 ~1989
299018211794109279 ~1991
1724
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25-05-04