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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
350144392801155139 ~1991
35016479700329598 ~1990
350177932101067599 ~1991
35018099700361998 ~1990
35018279700365598 ~1990
35018603700372078 ~1990
35019059700381198 ~1990
35019503700390078 ~1990
35020763700415278 ~1990
35022131700442638 ~1990
35023463700469278 ~1990
35023643700472878 ~1990
35024579700491598 ~1990
35024831700496638 ~1990
350257132101542799 ~1991
35025983700519678 ~1990
35027579700551598 ~1990
35027711700554238 ~1990
350290374904065199 ~1992
35029619700592398 ~1990
35029679700593598 ~1990
350297172101783039 ~1991
350301112802408899 ~1991
35030519700610398 ~1990
35030951700619038 ~1990
Exponent Prime Factor Digits Year
350312233503122319 ~1992
35031239700624798 ~1990
35032331700646638 ~1990
35033231700664638 ~1990
35035723420428676110 ~1994
350358172102149039 ~1991
35035823700716478 ~1990
35036999700739998 ~1990
35039759700795198 ~1990
35040563700811278 ~1990
350414932102489599 ~1991
35042939700858798 ~1990
35046743700934878 ~1990
35047583700951678 ~1990
35048239315434151110 ~1994
35048963700979278 ~1990
35049659700993198 ~1990
35051123701022478 ~1990
35051231701024638 ~1990
35052263701045278 ~1990
35052779701055598 ~1990
35052791701055838 ~1990
35053163701063278 ~1990
350533492804267939 ~1991
35054963701099278 ~1990
Exponent Prime Factor Digits Year
35055791701115838 ~1990
35056811701136238 ~1990
35057219701144398 ~1990
350580913505809119 ~1992
350585212804681699 ~1991
35059943701198878 ~1990
350610017713420239 ~1992
35063543701270878 ~1990
35064839701296798 ~1990
350649073506490719 ~1992
35066303701326078 ~1990
35066891701337838 ~1990
35066939701338798 ~1990
35067239701344798 ~1990
35067313476915456910 ~1994
35067563701351278 ~1990
35068751701375038 ~1990
35069519701390398 ~1990
35070383701407678 ~1990
35072039701440798 ~1990
35072183701443678 ~1990
35072399701447998 ~1990
35072519701450398 ~1990
350741212104447279 ~1991
35075071982101988110 ~1995
Exponent Prime Factor Digits Year
35075591701511838 ~1990
35076011701520238 ~1990
35076803701536078 ~1990
350774532104647199 ~1991
35077499701549998 ~1990
35077643701552878 ~1990
35078159701563198 ~1990
350782792806262339 ~1991
35078363701567278 ~1990
350817239121247999 ~1993
35083283701665678 ~1990
35083523701670478 ~1990
350842132105052799 ~1991
350849772105098639 ~1991
350851635613626099 ~1992
35086379701727598 ~1990
350865532105193199 ~1991
35086763701735278 ~1990
35087603701752078 ~1990
350886732105320399 ~1991
35088899701777998 ~1990
35089643701792878 ~1990
35090039701800798 ~1990
35090183701803678 ~1990
35091971701839438 ~1990
1831
GIMPS The Prime Pages FactorDb.com
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25-04-13