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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
2677806203535561240710 ~2005
2677909379535581875910 ~2005
26779594072142367525711 ~2006
26781157011606869420711 ~2006
2678480219535696043910 ~2005
2678552819535710563910 ~2005
2678704403535740880710 ~2005
26787914832678791483111 ~2006
2678799971535759994310 ~2005
26788734974286197595311 ~2007
2678880131535776026310 ~2005
2678890691535778138310 ~2005
2678933123535786624710 ~2005
2679074759535814951910 ~2005
26791926192679192619111 ~2006
2679249239535849847910 ~2005
2679537779535907555910 ~2005
26797318011607839080711 ~2006
2679749519535949903910 ~2005
26797499211607849952711 ~2006
26800087138040026139111 ~2008
2680098383536019676710 ~2005
2680138691536027738310 ~2005
268018805943419046555912 ~2009
2680234559536046911910 ~2005
Exponent Prime Factor Digits Year
26802564712144205176911 ~2006
2680353551536070710310 ~2005
2680415351536083070310 ~2005
2680461659536092331910 ~2005
2680620599536124119910 ~2005
2680890983536178196710 ~2005
2680948499536189699910 ~2005
2681059943536211988710 ~2005
2681147219536229443910 ~2005
2681236163536247232710 ~2005
2681280011536256002310 ~2005
2681292371536258474310 ~2005
2681546363536309272710 ~2005
26819146331609148779911 ~2006
26819248731609154923911 ~2006
2682023843536404768710 ~2005
2682249359536449871910 ~2005
26823759731609425583911 ~2006
26824933914828488103911 ~2007
2682675371536535074310 ~2005
26826851236438444295311 ~2007
26827038971609622338311 ~2006
2682719423536543884710 ~2005
2682926843536585368710 ~2005
26830182312683018231111 ~2006
Exponent Prime Factor Digits Year
2683081211536616242310 ~2005
26831006472683100647111 ~2006
2683177943536635588710 ~2005
2683381619536676323910 ~2005
2683539671536707934310 ~2005
2683640699536728139910 ~2005
2683715483536743096710 ~2005
2683724759536744951910 ~2005
2683785431536757086310 ~2005
268382913111272082350312 ~2008
2683937099536787419910 ~2005
2683961363536792272710 ~2005
26839614735904715240711 ~2007
2683961543536792308710 ~2005
26840805771610448346311 ~2006
2684093759536818751910 ~2005
2684150039536830007910 ~2005
2684513099536902619910 ~2005
2684546171536909234310 ~2005
2684586011536917202310 ~2005
2684618039536923607910 ~2005
26846690834295470532911 ~2007
2685125939537025187910 ~2005
2685233651537046730310 ~2005
26852654414296424705711 ~2007
Exponent Prime Factor Digits Year
2685275591537055118310 ~2005
2685339719537067943910 ~2005
26853436972148274957711 ~2006
26855793411611347604711 ~2006
26856265971611375958311 ~2006
2685655883537131176710 ~2005
2685686963537137392710 ~2005
2685940343537188068710 ~2005
2686096499537219299910 ~2005
2686422911537284582310 ~2005
26864513112686451311111 ~2006
26864995331611899719911 ~2006
26865453912686545391111 ~2006
2686582331537316466310 ~2005
2686615643537323128710 ~2005
26867398133761435738311 ~2007
2686744163537348832710 ~2005
2686825643537365128710 ~2005
2686879451537375890310 ~2005
26869613832686961383111 ~2006
2686984463537396892710 ~2005
26870743611612244616711 ~2006
2687084171537416834310 ~2005
2687090723537418144710 ~2005
26870941971612256518311 ~2006
3971
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25-07-20