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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
5508518412203407364111 ~2002
550863479110172695910 ~1999
550869601330521760710 ~2000
550881959110176391910 ~1999
550919279110183855910 ~1999
550923203110184640710 ~1999
550931741330559044710 ~2000
550943303110188660710 ~1999
550943903110188780710 ~1999
550957619110191523910 ~1999
550960933330576559910 ~2000
550961291110192258310 ~1999
550970479550970479110 ~2001
550995359110199071910 ~1999
551006597440805277710 ~2001
551015273330609163910 ~2000
551031623110206324710 ~1999
5510367111432695448711 ~2002
551044391110208878310 ~1999
5510457491653137247111 ~2002
551048753330629251910 ~2000
551048831110209766310 ~1999
551050453330630271910 ~2000
551051639110210327910 ~1999
551060483110212096710 ~1999
Exponent Prime Factor Digits Year
551064719110212943910 ~1999
551066051110213210310 ~1999
551072831110214566310 ~1999
551078173330646903910 ~2000
551080637440864509710 ~2001
551088071110217614310 ~1999
551142239110228447910 ~1999
551148203110229640710 ~1999
551152799110230559910 ~1999
551161619110232323910 ~1999
551165963110233192710 ~1999
551169959110233991910 ~1999
551171987440937589710 ~2001
551175539110235107910 ~1999
551180543110236108710 ~1999
551217431110243486310 ~1999
551227823110245564710 ~1999
551228819110245763910 ~1999
551234947992222904710 ~2002
551254283110250856710 ~1999
551259743110251948710 ~1999
55126921968798398531312 ~2006
551286677330772006310 ~2000
551288203551288203110 ~2001
551325959110265191910 ~1999
Exponent Prime Factor Digits Year
551340623110268124710 ~1999
551343671110268734310 ~1999
551348543110269708710 ~1999
5513612691323267045711 ~2002
551364133330818479910 ~2000
551415517330849310310 ~2000
551418611110283722310 ~1999
551426699110285339910 ~1999
551453377330872026310 ~2000
551456651441165320910 ~2001
551464451110292890310 ~1999
551465639110293127910 ~1999
551468783110293756710 ~1999
5514745791323538989711 ~2002
551483123110296624710 ~1999
551484599110296919910 ~1999
551493961330896376710 ~2000
551507221882411553710 ~2001
551546173330927703910 ~2000
551569087551569087110 ~2001
551576911992838439910 ~2002
551578451110315690310 ~1999
551580083110316016710 ~1999
551627753330976651910 ~2000
551646239110329247910 ~1999
Exponent Prime Factor Digits Year
551665043110333008710 ~1999
5517108371324106008911 ~2002
551716031110343206310 ~1999
551724683110344936710 ~1999
551742307993136152710 ~2002
551751157331050694310 ~2000
551754299110350859910 ~1999
551764523110352904710 ~1999
551767739110353547910 ~1999
551781623110356324710 ~1999
551825411441460328910 ~2001
551846063110369212710 ~1999
551848571110369714310 ~1999
551852033331111219910 ~2000
551873341331124004710 ~2000
551890259110378051910 ~1999
551893319441514655310 ~2001
551898551110379710310 ~1999
551909591110381918310 ~1999
551909903110381980710 ~1999
551910089441528071310 ~2001
551918293331150975910 ~2000
551920427441536341710 ~2001
551933351110386670310 ~1999
551938631110387726310 ~1999
3519
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26-01-11