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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
3242346491648469298310 ~2005
3242393471648478694310 ~2005
3242832839648566567910 ~2005
32428435571945706134311 ~2006
3242894783648578956710 ~2005
32434141513243414151111 ~2007
32434334475189493515311 ~2007
3243500483648700096710 ~2005
3243769283648753856710 ~2005
3243807299648761459910 ~2005
3243959723648791944710 ~2005
3244049843648809968710 ~2005
3244107791648821558310 ~2005
32441693934541837150311 ~2007
32442697131946561827911 ~2006
3244276019648855203910 ~2005
3244276811648855362310 ~2005
3244391291648878258310 ~2005
32444273771946656426311 ~2006
3244438511648887702310 ~2005
3244442963648888592710 ~2005
32446357011946781420711 ~2006
32446398971946783938311 ~2006
3244659791648931958310 ~2005
3244838939648967787910 ~2005
Exponent Prime Factor Digits Year
32453126211947187572711 ~2006
3245386643649077328710 ~2005
324546824316227341215112 ~2009
3245472683649094536710 ~2005
3245545739649109147910 ~2005
3245582519649116503910 ~2005
32456170731947370243911 ~2006
3245652419649130483910 ~2005
32457132915193141265711 ~2007
3245751083649150216710 ~2005
32463890931947833455911 ~2006
3246396071649279214310 ~2005
3246400499649280099910 ~2005
3246433643649286728710 ~2005
3246501431649300286310 ~2005
32465355412597228432911 ~2007
3246576659649315331910 ~2005
3246776303649355260710 ~2005
3246793703649358740710 ~2005
32468712611948122756711 ~2006
3246878423649375684710 ~2005
3247105223649421044710 ~2005
3247118051649423610310 ~2005
3247139123649427824710 ~2005
32472315673247231567111 ~2007
Exponent Prime Factor Digits Year
32472734872597818789711 ~2007
32476387811948583268711 ~2006
3247659419649531883910 ~2005
3247689083649537816710 ~2005
3247712771649542554310 ~2005
3248069939649613987910 ~2005
32481484192598518735311 ~2007
32483411392598672911311 ~2007
3248367203649673440710 ~2005
32483976731949038603911 ~2006
3248537111649707422310 ~2005
32485927931949155675911 ~2006
3248657519649731503910 ~2005
3248664719649732943910 ~2005
3248990099649798019910 ~2005
3249009563649801912710 ~2005
3249122171649824434310 ~2005
3249187559649837511910 ~2005
3249332591649866518310 ~2005
3249410831649882166310 ~2005
3249468671649893734310 ~2005
3249600383649920076710 ~2005
3249627131649925426310 ~2005
3249632891649926578310 ~2005
3249842171649968434310 ~2005
Exponent Prime Factor Digits Year
3250212851650042570310 ~2005
3250263011650052602310 ~2005
3250353311650070662310 ~2005
32504566795850822022311 ~2008
3250573283650114656710 ~2005
325058421713002336868112 ~2008
3250647131650129426310 ~2005
3250649999650129999910 ~2005
3250703279650140655910 ~2005
325073914741609461081712 ~2010
3250855571650171114310 ~2005
32508978294551256960711 ~2007
32509360215201497633711 ~2007
3250975151650195030310 ~2005
32510109075201617451311 ~2007
32510875971950652558311 ~2006
325109713913004388556112 ~2008
32511826734551655742311 ~2007
32512266795852208022311 ~2008
3251302811650260562310 ~2005
32513739892601099191311 ~2007
3251470823650294164710 ~2005
3251523911650304782310 ~2005
3251609423650321884710 ~2005
32516366572601309325711 ~2007
3898
GIMPS The Prime Pages FactorDb.com
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25-04-13