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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
4316544623863308924710 ~2006
4316570579863314115910 ~2006
4316581751863316350310 ~2006
4316705051863341010310 ~2006
431695544913814257436912 ~2009
4317018323863403664710 ~2006
4317190343863438068710 ~2006
43173333293453866663311 ~2008
4317620423863524084710 ~2006
4317666299863533259910 ~2006
43181298012590877880711 ~2007
4318383143863676628710 ~2006
4318447883863689576710 ~2006
4318566911863713382310 ~2006
4318594691863718938310 ~2006
4318708319863741663910 ~2006
431879764910365114357712 ~2009
4318916243863783248710 ~2006
43190147717774226587911 ~2009
431911217910365869229712 ~2009
431914498310365947959312 ~2009
4319563019863912603910 ~2006
4319658131863931626310 ~2006
43198403412591904204711 ~2007
4319970491863994098310 ~2006
Exponent Prime Factor Digits Year
4320091703864018340710 ~2006
4320349031864069806310 ~2006
4320364931864072986310 ~2006
4320416003864083200710 ~2006
43204591673456367333711 ~2008
4320826859864165371910 ~2006
4320882179864176435910 ~2006
4320945383864189076710 ~2006
4321056611864211322310 ~2006
4321171559864234311910 ~2006
43213800972592828058311 ~2007
4321968671864393734310 ~2006
43220652473457652197711 ~2008
4322135159864427031910 ~2006
43222234612593334076711 ~2007
432223783358782434528912 ~2011
43222647893457811831311 ~2008
4322266163864453232710 ~2006
4322300159864460031910 ~2006
43223054412593383264711 ~2007
4322323991864464798310 ~2006
4322393279864478655910 ~2006
4322481671864496334310 ~2006
4322593091864518618310 ~2006
432266186910374388485712 ~2009
Exponent Prime Factor Digits Year
4322832023864566404710 ~2006
4322995571864599114310 ~2006
4323349139864669827910 ~2006
4323504299864700859910 ~2006
43235685732594141143911 ~2007
4323640043864728008710 ~2006
43236992573458959405711 ~2008
43238509816918161569711 ~2009
4323966851864793370310 ~2006
43241669693459333575311 ~2008
43241858834324185883111 ~2008
4324236803864847360710 ~2006
4324532291864906458310 ~2006
4324584611864916922310 ~2006
4324621439864924287910 ~2006
432469088311244196295912 ~2009
43249135034324913503111 ~2008
4325034071865006814310 ~2006
4325352263865070452710 ~2006
4325626139865125227910 ~2006
4325944163865188832710 ~2006
43260097332595605839911 ~2007
4326030251865206050310 ~2006
4326156479865231295910 ~2006
4326333059865266611910 ~2006
Exponent Prime Factor Digits Year
4326363551865272710310 ~2006
43264156732595849403911 ~2007
4326487391865297478310 ~2006
43265062212595903732711 ~2007
432657237710383773704912 ~2009
4326604391865320878310 ~2006
4326663899865332779910 ~2006
43269354293461548343311 ~2008
43269433373461554669711 ~2008
4327001411865400282310 ~2006
4327014119865402823910 ~2006
4327063199865412639910 ~2006
4327091603865418320710 ~2006
4327094939865418987910 ~2006
4327152551865430510310 ~2006
4327195259865439051910 ~2006
4327236359865447271910 ~2006
4327316579865463315910 ~2006
43274278034327427803111 ~2008
4327545791865509158310 ~2006
43275605393462048431311 ~2008
4327715603865543120710 ~2006
4327743851865548770310 ~2006
4327837259865567451910 ~2006
43278675132596720507911 ~2007
4695
GIMPS The Prime Pages FactorDb.com
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26-08-02