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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 Dig. Year
91914435711838288714311 ~2009
919153684716544766324712 ~2011
91917111831838342236711 ~2009
91922561631838451232711 ~2009
91924149111838482982311 ~2009
91924980111838499602311 ~2009
91925422311838508446311 ~2009
91927835031838556700711 ~2009
91934369511838687390311 ~2009
91934536791838690735911 ~2009
91935788991838715779911 ~2009
91937057997354964639311 ~2010
91937774511838755490311 ~2009
91938515391838770307911 ~2009
91938821991838776439911 ~2009
91942352175516541130311 ~2010
91944332991838886659911 ~2009
91949886831838997736711 ~2009
91949902917355992232911 ~2010
91958680791839173615911 ~2009
91963160991839263219911 ~2009
91971259135518275547911 ~2010
91975300191839506003911 ~2009
91979620191839592403911 ~2009
91981817535518909051911 ~2010
Exponent Prime Factor Dig. Year
91987772775519266366311 ~2010
91988165631839763312711 ~2009
919887312736795492508112 ~2012
91990470831839809416711 ~2009
92001344391840026887911 ~2009
92004012111840080242311 ~2009
92014800591840296011911 ~2009
92015244711840304894311 ~2009
92017437735521046263911 ~2010
92018191975521091518311 ~2010
92018498031840369960711 ~2009
92026287231840525744711 ~2009
92029634391840592687911 ~2009
92030884077362470725711 ~2010
920314978922087559493712 ~2011
92036956615522217396711 ~2010
92041622631840832452711 ~2009
92044638711840892774311 ~2009
92047939431840958788711 ~2009
92051412777364113021711 ~2010
92052466191841049323911 ~2009
92054908077364392645711 ~2010
92068319511841366390311 ~2009
92068646511841372930311 ~2009
92069685417365574832911 ~2010
Exponent Prime Factor Dig. Year
92073887535524433251911 ~2010
92083919031841678380711 ~2009
92088660711841773214311 ~2009
92089969911841799398311 ~2009
92092966431841859328711 ~2009
92101108311842022166311 ~2009
92106357711842127154311 ~2009
92106685311842133706311 ~2009
92107512711842150254311 ~2009
92111823177368945853711 ~2010
92113789377369103149711 ~2010
92113825197369106015311 ~2010
92116148031842322960711 ~2009
92117734791842354695911 ~2009
92129239975527754398311 ~2010
92140858191842817163911 ~2009
921420484127642614523112 ~2012
92142695631842853912711 ~2009
92146270431842925408711 ~2009
92148028191842960563911 ~2009
92150278311843005566311 ~2009
92150761911843015238311 ~2009
92150768031843015360711 ~2009
92157437391843148747911 ~2009
92158176831843163536711 ~2009
Exponent Prime Factor Dig. Year
92158365591843167311911 ~2009
921583771366354031533712 ~2013
92160304431843206088711 ~2009
92163017775529781066311 ~2010
92165089575529905374311 ~2010
92165500191843310003911 ~2009
92165619831843312396711 ~2009
92170879911843417598311 ~2009
92176098831843521976711 ~2009
92176345791843526915911 ~2009
92178034431843560688711 ~2009
92188577511843771550311 ~2009
921889836164532288527112 ~2013
921896183938719639723912 ~2012
92190373431843807468711 ~2009
92190823575531449414311 ~2010
92195777935531746675911 ~2010
92204405631844088112711 ~2009
92212661391844253227911 ~2009
92213006391844260127911 ~2009
922158505712910219079912 ~2011
92220049311844400986311 ~2009
92222775231844455504711 ~2009
92223085735533385143911 ~2010
92224373397377949871311 ~2010
4222
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25-04-13