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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
1870625033741250079 ~1996
1870639313741278639 ~1996
1870663313741326639 ~1996
1870699313741398639 ~1996
1870718033741436079 ~1996
1870738913741477839 ~1996
1870760633741521279 ~1996
187082351486414112710 ~1998
187084237561252711110 ~1998
1870873313741746639 ~1996
1870892633741785279 ~1996
187101221112260732710 ~1997
187102579187102579110 ~1997
187105007149684005710 ~1997
1871050313742100639 ~1996
187106027149684821710 ~1997
187107653112264591910 ~1997
187113077112267846310 ~1997
187117241112270344710 ~1997
1871185793742371599 ~1996
1871191433742382879 ~1996
1871243513742487039 ~1996
187125361112275216710 ~1997
1871338793742677599 ~1996
1871375393742750799 ~1996
Exponent Prime Factor Digits Year
1871398313742796639 ~1996
1871412113742824239 ~1996
1871418593742837199 ~1996
187142377112285426310 ~1997
1871520833743041679 ~1996
187152313112291387910 ~1997
1871561993743123999 ~1996
1871611193743222399 ~1996
1871624633743249279 ~1996
1871705513743411039 ~1996
187171099187171099110 ~1997
1871758433743516879 ~1996
1871795393743590799 ~1996
187181251299490001710 ~1998
1871850233743700479 ~1996
187190021112314012710 ~1997
187190699149752559310 ~1997
187192987299508779310 ~1998
1871954513743909039 ~1996
1871967713743935439 ~1996
187197977149758381710 ~1997
1872016433744032879 ~1996
1872020633744041279 ~1996
1872049313744098639 ~1996
187205159149764127310 ~1997
Exponent Prime Factor Digits Year
1872086393744172799 ~1996
1872088313744176639 ~1996
1872192113744384239 ~1996
1872196193744392399 ~1996
1872250791947140821711 ~2000
187226537561679611110 ~1998
1872271433744542879 ~1996
1872285713744571439 ~1996
187229753112337851910 ~1997
187235537262129751910 ~1998
1872358193744716399 ~1996
1872358433744716879 ~1996
187236293112341775910 ~1997
1872377033744754079 ~1996
187240019149792015310 ~1997
1872477593744955199 ~1996
1872555593745111199 ~1996
187257137149805709710 ~1997
1872627311348291663311 ~1999
187268293112360975910 ~1997
187270757262179059910 ~1998
187271857112363114310 ~1997
1872830033745660079 ~1996
1872860033745720079 ~1996
187288027449491264910 ~1998
Exponent Prime Factor Digits Year
187289057112373434310 ~1997
1872908993745817999 ~1996
1872909593745819199 ~1996
1872915233745830479 ~1996
1872965633745931279 ~1996
1872985193745970399 ~1996
1872996113745992239 ~1996
187300213112380127910 ~1997
1873017113746034239 ~1996
187309141112385484710 ~1997
1873099433746198879 ~1996
187311317112386790310 ~1997
1873114793746229599 ~1996
187315819187315819110 ~1997
1873162193746324399 ~1996
1873164833746329679 ~1996
1873193393746386799 ~1996
187332049412130507910 ~1998
1873429313746858639 ~1996
1873491593746983199 ~1996
1873511031049166176911 ~1999
1873587713747175439 ~1996
1873595633747191279 ~1996
1873603193747206399 ~1996
1873647833747295679 ~1996
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26-02-08