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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
726286311452572639 ~1992
726306711452613439 ~1992
726306831452613679 ~1992
72631063116209700910 ~1995
726311031452622079 ~1992
726331911452663839 ~1992
726339591452679199 ~1992
726341511452683039 ~1992
726345591452691199 ~1992
726346191452692399 ~1992
726372231452744479 ~1992
726374031452748079 ~1992
726395511452791039 ~1992
726397791452795599 ~1992
726400191452800399 ~1992
726400911452801839 ~1992
726402831452805679 ~1992
726417711452835439 ~1992
726419031452838079 ~1992
726459591452919199 ~1992
726475214358851279 ~1994
726498591452997199 ~1992
726501831453003679 ~1992
726505311453010639 ~1992
72651473101712062310 ~1994
Exponent Prime Factor Digits Year
726520911453041839 ~1992
726534111453068239 ~1992
726535791453071599 ~1992
726538814359232879 ~1994
726609374359656239 ~1994
726613134359678799 ~1994
726619431453238879 ~1992
726623334359739999 ~1994
726667614360005679 ~1994
726681591453363199 ~1992
726687231453374479 ~1992
726695391453390799 ~1992
726709675813677379 ~1994
726715311453430639 ~1992
726715315813722499
726722511453445039 ~1992
72674291523254895310 ~1996
72674573174418975310 ~1995
726757814360546879 ~1994
726771831453543679 ~1992
72679051116286481710 ~1995
726808191453616399 ~1992
726809991453619999 ~1992
726829191453658399 ~1992
72685027247129091910 ~1995
Exponent Prime Factor Digits Year
726857031453714079 ~1992
726863631453727279 ~1992
726866391453732799 ~1992
726878991453757999 ~1992
726887395815099139 ~1994
726889191453778399 ~1992
726914991453829999 ~1992
726936111453872239 ~1992
726958911453917839 ~1992
726966711453933439 ~1992
726968391453936799 ~1992
726973675815789379 ~1994
726974631453949279 ~1992
726977391453954799 ~1992
726993534361961199 ~1994
72702323479835331910 ~1996
727035111454070239 ~1992
727049214362295279 ~1994
727053831454107679 ~1992
72706927247203551910 ~1995
727071111454142239 ~1992
727074831454149679 ~1992
72708863305377224710 ~1996
727091391454182799 ~1992
727093614362561679 ~1994
Exponent Prime Factor Digits Year
727113677271136719 ~1994
727128831454257679 ~1992
727154631454309279 ~1992
727166031454332079 ~1992
727184031454368079 ~1992
727200711454401439 ~1992
727230111454460239 ~1992
727253774363522639 ~1994
727254231454508479 ~1992
727261911454523839 ~1992
727263831454527679 ~1992
727264311454528639 ~1992
727276191454552399 ~1992
727295837272958319 ~1994
727297431454594879 ~1992
727305711454611439 ~1992
72732403247290170310 ~1995
727372574364235439 ~1994
727373631454747279 ~1992
72737993392785162310 ~1996
727396431454792879 ~1992
727433511454867039 ~1992
727455831454911679 ~1992
727456911454913839 ~1992
727458591454917199 ~1992
2377
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25-11-02