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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
1871412113742824239 ~1996
1871418593742837199 ~1996
187142377112285426310 ~1997
1871520833743041679 ~1996
187152313112291387910 ~1997
1871561993743123999 ~1996
1871611193743222399 ~1996
1871624633743249279 ~1996
1871705513743411039 ~1996
187171099187171099110 ~1997
1871758433743516879 ~1996
1871795393743590799 ~1996
1871850233743700479 ~1996
187190021112314012710 ~1997
187190699149752559310 ~1997
187192987299508779310 ~1998
1871954513743909039 ~1996
1871967713743935439 ~1996
187197977149758381710 ~1997
1872016433744032879 ~1996
1872020633744041279 ~1996
1872049313744098639 ~1996
187205159149764127310 ~1997
1872086393744172799 ~1996
1872088313744176639 ~1996
Exponent Prime Factor Digits Year
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
187268293112360975910 ~1997
187270757262179059910 ~1998
187271857112363114310 ~1997
1872830033745660079 ~1996
1872860033745720079 ~1996
187288027449491264910 ~1998
1872908993745817999 ~1996
1872909593745819199 ~1996
1872915233745830479 ~1996
Exponent Prime Factor Digits Year
1872965633745931279 ~1996
1872985193745970399 ~1996
1872996113745992239 ~1996
1873017113746034239 ~1996
1873099433746198879 ~1996
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
1873663793747327599 ~1996
187368107149894485710 ~1997
18736846913003371748712 ~2002
187370693112422415910 ~1997
187374643187374643110 ~1997
1873810913747621839 ~1996
1873856993747713999 ~1996
Exponent Prime Factor Digits Year
1873888913747777839 ~1996
187394551299831281710 ~1998
1873997993747995999 ~1996
1874018993748037999 ~1996
1874033513748067039 ~1996
187404977112442986310 ~1997
1874092313748184639 ~1996
1874106593748213199 ~1996
1874113793748227599 ~1996
187415177112449106310 ~1997
187415383299864612910 ~1998
187422661112453596710 ~1997
1874246633748493279 ~1996
187427041112456224710 ~1997
1874304713748609439 ~1996
1874346833748693679 ~1996
1874369393748738799 ~1996
1874405033748810079 ~1996
1874496233748992479 ~1996
1874577233749154479 ~1996
1874607713749215439 ~1996
1874635793749271599 ~1996
1874639993749279999 ~1996
187471517112482910310 ~1997
1874732393749464799 ~1996
2771
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25-06-08