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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
27396175992739617599111 ~2006
2739659243547931848710 ~2005
27397820992191825679311 ~2006
273991260110959650404112 ~2008
2739916703547983340710 ~2005
2739952031547990406310 ~2005
273996445910959857836112 ~2008
2740086983548017396710 ~2005
2740089743548017948710 ~2005
2740130411548026082310 ~2005
274017636717537128748912 ~2008
2740178183548035636710 ~2005
2740255019548051003910 ~2005
2740346099548069219910 ~2005
2740356299548071259910 ~2005
2740563491548112698310 ~2005
2740564163548112832710 ~2005
27407008811644420528711 ~2006
27407620211644457212711 ~2006
2740824503548164900710 ~2005
27408799131644527947911 ~2006
2740898291548179658310 ~2005
2740922423548184484710 ~2005
2741251739548250347910 ~2005
2741277743548255548710 ~2005
Exponent Prime Factor Digits Year
2741296583548259316710 ~2005
2741406023548281204710 ~2005
2741414783548282956710 ~2005
2741420579548284115910 ~2005
2741528039548305607910 ~2005
2741625563548325112710 ~2005
2741885963548377192710 ~2005
274205776388294259968712 ~2010
2742064499548412899910 ~2005
2742107363548421472710 ~2005
27421367571645282054311 ~2006
2742198191548439638310 ~2005
2742355403548471080710 ~2005
27425290611645517436711 ~2006
27425955914936672063911 ~2007
2742608663548521732710 ~2005
2742621923548524384710 ~2005
27426482411645588944711 ~2006
2742730583548546116710 ~2005
27427504978228251491111 ~2008
27427972096582713301711 ~2007
2742930191548586038310 ~2005
2742970319548594063910 ~2005
27430211331645812679911 ~2006
2743194599548638919910 ~2005
Exponent Prime Factor Digits Year
2743237319548647463910 ~2005
2743354343548670868710 ~2005
27435880131646152807911 ~2006
27436186811646171208711 ~2006
2743742219548748443910 ~2005
27437623272743762327111 ~2006
2743897991548779598310 ~2005
2743924451548784890310 ~2005
2744089559548817911910 ~2005
2744227859548845571910 ~2005
2744314211548862842310 ~2005
27444122832744412283111 ~2006
2744412851548882570310 ~2005
2744428763548885752710 ~2005
27445128112195610248911 ~2006
274455383935130289139312 ~2009
2744578979548915795910 ~2005
2744764091548952818310 ~2005
2744891951548978390310 ~2005
274492419719214469379112 ~2009
2744951351548990270310 ~2005
2744982671548996534310 ~2005
2745031799549006359910 ~2005
27450891192745089119111 ~2006
2745093563549018712710 ~2005
Exponent Prime Factor Digits Year
2745194891549038978310 ~2005
2745235211549047042310 ~2005
2745255323549051064710 ~2005
27453199811647191988711 ~2006
2745371831549074366310 ~2005
27454266171647255970311 ~2006
27455676412196454112911 ~2006
2745653231549130646310 ~2005
27456747971647404878311 ~2006
27461099872196887989711 ~2006
27464278192197142255311 ~2006
27464323912197145912911 ~2006
2746600751549320150310 ~2005
2746659131549331826310 ~2005
2746677023549335404710 ~2005
2746707791549341558310 ~2005
2746794623549358924710 ~2005
2746827971549365594310 ~2005
27468602112746860211111 ~2006
2746997531549399506310 ~2005
2747009003549401800710 ~2005
2747187563549437512710 ~2005
2747279351549455870310 ~2005
2747333651549466730310 ~2005
274745605113187789044912 ~2008
4343
GIMPS The Prime Pages FactorDb.com
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26-04-05