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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
70156362231403127244711 ~2008
70159336974209560218311 ~2009
70159840134209590407911 ~2009
70162663431403253268711 ~2008
70163737191403274743911 ~2008
70167159895613372791311 ~2009
70167305511403346110311 ~2008
70170513111403410262311 ~2008
70174150191403483003911 ~2008
70174573791403491475911 ~2008
70177512591403550251911 ~2008
70177770231403555404711 ~2008
70177909379824907311911 ~2010
70177980797017798079111 ~2010
70180296591403605931911 ~2008
70181398615614511888911 ~2009
70182293534210937611911 ~2009
70187459717018745971111 ~2010
70188256311403765126311 ~2008
70191800815615344064911 ~2009
70192461831403849236711 ~2008
70193062431403861248711 ~2008
70194614511403892290311 ~2008
70194778911403895578311 ~2008
70196391831403927836711 ~2008
Exponent Prime Factor Dig. Year
70204022875616321829711 ~2009
70205296734212317803911 ~2009
70207504791404150095911 ~2008
70209932334212595939911 ~2009
70212798797021279879111 ~2010
70213377231404267544711 ~2008
702166050716851985216912 ~2011
70219822075617585765711 ~2009
70221129917022112991111 ~2010
70221667431404433348711 ~2008
70224852591404497051911 ~2008
70227364911404547298311 ~2008
702274992716854599824912 ~2011
70231455231404629104711 ~2008
70232808414213968504711 ~2009
70233851991404677039911 ~2008
70235432031404708640711 ~2008
70236475311404729506311 ~2008
70237919774214275186311 ~2009
70238525511404770510311 ~2008
702406786311238508580912 ~2010
70241671191404833423911 ~2008
70242213711404844274311 ~2008
70242323391404846467911 ~2008
70243541631404870832711 ~2008
Exponent Prime Factor Dig. Year
70244968191404899363911 ~2008
70246497831404929956711 ~2008
70246900911404938018311 ~2008
70248397431404967948711 ~2008
70248660711404973214311 ~2008
70251043431405020868711 ~2008
70253071997025307199111 ~2010
70255501311405110026311 ~2008
70255667031405113340711 ~2008
70257191991405143839911 ~2008
70258971711405179434311 ~2008
70259206191405184123911 ~2008
70264977711405299554311 ~2008
70265675631405313512711 ~2008
70277969597027796959111 ~2010
70278755214216725312711 ~2009
70279043334216742599911 ~2009
70281541791405630835911 ~2008
70285400631405708012711 ~2008
70288706031405774120711 ~2008
70300590591406011811911 ~2008
70304456991406089139911 ~2008
70308273614218496416711 ~2009
703085116716874042800912 ~2011
70309963191406199263911 ~2008
Exponent Prime Factor Dig. Year
70315252334218915139911 ~2009
70319580231406391604711 ~2008
703207428121096222843112 ~2011
70321722974219303378311 ~2009
70321724095625737927311 ~2009
70323429231406468584711 ~2008
70327570734219654243911 ~2009
703340884350640543669712 ~2012
70336248895626899911311 ~2009
70337943014220276580711 ~2009
70339537431406790748711 ~2008
70341048591406820971911 ~2008
70343180511406863610311 ~2008
70343894031406877880711 ~2008
70344504614220670276711 ~2009
70345647231406912944711 ~2008
70346562591406931251911 ~2008
70348297791406965955911 ~2008
70348396311406967926311 ~2008
70349937534220996251911 ~2009
70352662915628213032911 ~2009
70355454831407109096711 ~2008
70358857431407177148711 ~2008
70359932031407198640711 ~2008
70368150774222089046311 ~2009
4274
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25-07-08