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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 Dig. Year
760929406713696729320712 ~2011
76100687031522013740711 ~2008
76105754631522115092711 ~2008
76108971111522179422311 ~2008
76110277311522205546311 ~2008
76112349014566740940711 ~2009
76115644911522312898311 ~2008
761193181318268636351312 ~2011
76120289391522405787911 ~2008
76121522631522430452711 ~2008
761313115710658383619912 ~2010
76134059511522681190311 ~2008
76136756511522735130311 ~2008
76137214037613721403111 ~2010
76138329231522766584711 ~2008
76140959391522819187911 ~2008
76141923591522838471911 ~2008
76142573276091405861711 ~2010
76143330711522866614311 ~2008
76144124391522882487911 ~2008
76147789911522955798311 ~2008
76149093831522981876711 ~2008
761499670916752992759912 ~2011
761506669113707120043912 ~2011
76157059311523141186311 ~2008
Exponent Prime Factor Dig. Year
76159697717615969771111 ~2010
761610184142650170309712 ~2012
76165347711523306954311 ~2008
76166741991523334839911 ~2008
76172570031523451400711 ~2008
76173705711523474114311 ~2008
76174950231523499004711 ~2008
76178201631523564032711 ~2008
76183335711523666714311 ~2008
761845116718284282800912 ~2011
76185959031523719180711 ~2008
76187604591523752091911 ~2008
76192354791523847095911 ~2008
76193508111523870162311 ~2008
76194753896095580311311 ~2010
76195711431523914228711 ~2008
76196062376095684989711 ~2010
76196093511523921870311 ~2008
76197723231523954464711 ~2008
76198149014571888940711 ~2009
76206802134572408127911 ~2009
76210308111524206162311 ~2008
76210997631524219952711 ~2008
76211653016096932240911 ~2010
76216361334572981679911 ~2009
Exponent Prime Factor Dig. Year
762197447341158662154312 ~2012
76226050934573563055911 ~2009
762275049112196400785712 ~2010
76230659216098452736911 ~2010
76235094231524701884711 ~2008
76236368031524727360711 ~2008
76242537711524850754311 ~2008
76243554711524871094311 ~2008
76244707877624470787111 ~2010
76245923031524918460711 ~2008
76252705911525054118311 ~2008
76254874334575292459911 ~2009
762673857113728129427912 ~2011
76271843031525436860711 ~2008
76272041031525440820711 ~2008
76274130231525482604711 ~2008
76280387391525607747911 ~2008
76283827311525676546311 ~2008
76284064311525681286311 ~2008
762910280941197155168712 ~2012
76292979596103438367311 ~2010
76293179031525863580711 ~2008
76293761511525875230311 ~2008
76295346231525906924711 ~2008
76298867631525977352711 ~2008
Exponent Prime Factor Dig. Year
76299860511525997210311 ~2008
76300010031526000200711 ~2008
76305732414578343944711 ~2009
76308588711526171774311 ~2008
76309359534578561571911 ~2009
76309999191526199983911 ~2008
76312740111526254802311 ~2008
76316427831526328556711 ~2008
76317322911526346458311 ~2008
76320941334579256479911 ~2009
763212951712211407227312 ~2010
76322977791526459555911 ~2008
76336529511526730590311 ~2008
76336803111526736062311 ~2008
76341967214580518032711 ~2009
76342366911526847338311 ~2008
76345039311526900786311 ~2008
76346043111526920862311 ~2008
763462562910688475880712 ~2010
76349488791526989775911 ~2008
76351273214581076392711 ~2009
76352242311527044846311 ~2008
76354914776108393181711 ~2010
76370288511527405770311 ~2008
76370362374582221742311 ~2009
4244
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25-06-01