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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
2748729383549745876710 ~2005
2748749483549749896710 ~2005
2748781883549756376710 ~2005
2748886271549777254310 ~2005
2748922283549784456710 ~2005
2749003223549800644710 ~2005
2749008719549801743910 ~2005
27490438272749043827111 ~2006
2749127159549825431910 ~2005
2749157171549831434310 ~2005
27494104371649646262311 ~2006
2749472879549894575910 ~2005
27495172372199613789711 ~2006
2749538063549907612710 ~2005
2749591931549918386310 ~2005
27497296912199783752911 ~2006
2750073983550014796710 ~2005
2750221151550044230310 ~2005
2750222483550044496710 ~2005
2750327663550065532710 ~2005
275033658711001346348112 ~2008
2750372363550074472710 ~2005
2750399651550079930310 ~2005
2750630339550126067910 ~2005
2750631959550126391910 ~2005
Exponent Prime Factor Digits Year
275078572115404400037712 ~2008
27509194077152390458311 ~2007
2751237431550247486310 ~2005
2751250763550250152710 ~2005
27514494014402319041711 ~2007
2751449411550289882310 ~2005
2751450959550290191910 ~2005
27514674171650880450311 ~2006
2751518519550303703910 ~2005
2751558203550311640710 ~2005
2751795131550359026310 ~2005
27518494936604438783311 ~2007
27518572611651114356711 ~2006
2751915563550383112710 ~2005
275195105314860535686312 ~2008
275204352715961852456712 ~2008
2752200719550440143910 ~2005
2752203131550440626310 ~2005
2752366979550473395910 ~2005
2752433291550486658310 ~2005
27524525392201962031311 ~2006
27525215536055547416711 ~2007
2752612619550522523910 ~2005
2752818791550563758310 ~2005
2752848971550569794310 ~2005
Exponent Prime Factor Digits Year
2752877051550575410310 ~2005
27528964312202317144911 ~2006
2752899119550579823910 ~2005
2752953299550590659910 ~2005
2752958783550591756710 ~2005
2752967699550593539910 ~2005
2753084531550616906310 ~2005
27530858692202468695311 ~2006
2753135999550627199910 ~2005
2753240111550648022310 ~2005
2753352659550670531910 ~2005
27535201136608448271311 ~2007
2753596931550719386310 ~2005
2753652659550730531910 ~2005
275372337719276063639112 ~2009
2753829131550765826310 ~2005
2753851043550770208710 ~2005
2753869991550773998310 ~2005
27539076771652344606311 ~2006
2753911859550782371910 ~2005
27540604736609745135311 ~2007
2754110351550822070310 ~2005
2754175163550835032710 ~2005
27542125376610110088911 ~2007
2754213551550842710310 ~2005
Exponent Prime Factor Digits Year
2754240803550848160710 ~2005
2754306083550861216710 ~2005
27543318893856064644711 ~2007
2754355679550871135910 ~2005
27543620571652617234311 ~2006
27543856611652631396711 ~2006
27544669334407147092911 ~2007
2754596723550919344710 ~2005
2754667991550933598310 ~2005
27547340392203787231311 ~2006
2754762863550952572710 ~2005
2754765239550953047910 ~2005
2754885779550977155910 ~2005
2754886679550977335910 ~2005
2754899711550979942310 ~2005
2754984131550996826310 ~2005
2755047983551009596710 ~2005
2755102319551020463910 ~2005
2755125479551025095910 ~2005
2755129859551025971910 ~2005
2755201703551040340710 ~2005
2755244099551048819910 ~2005
27552722592755272259111 ~2006
27553484331653209059911 ~2006
2755357991551071598310 ~2005
4265
GIMPS The Prime Pages FactorDb.com
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26-02-08