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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
2654885039530977007910 ~2005
26550052731593003163911 ~2006
2655010859531002171910 ~2005
2655118943531023788710 ~2005
2655163859531032771910 ~2005
2655178271531035654310 ~2005
2655223451531044690310 ~2005
265528891710090097884712 ~2008
2655350651531070130310 ~2005
26553889931593233395911 ~2006
2655419891531083978310 ~2005
2655555359531111071910 ~2005
265556998910622279956112 ~2008
265560607117527000068712 ~2008
2655607499531121499910 ~2005
2655759539531151907910 ~2005
26558468411593508104711 ~2006
2655855071531171014310 ~2005
2655889199531177839910 ~2005
265612066726029982536712 ~2009
2656125359531225071910 ~2005
2656141619531228323910 ~2005
2656286219531257243910 ~2005
2656329563531265912710 ~2005
2656344791531268958310 ~2005
Exponent Prime Factor Digits Year
2656397363531279472710 ~2005
26564776276375546304911 ~2007
2656496663531299332710 ~2005
26566115411593966924711 ~2006
2656761059531352211910 ~2005
2656765823531353164710 ~2005
26568121131594087267911 ~2006
2657015219531403043910 ~2005
2657053859531410771910 ~2005
2657066963531413392710 ~2005
2657133551531426710310 ~2005
26572610276377426464911 ~2007
26575290731594517443911 ~2006
26575727211594543632711 ~2006
2657658779531531755910 ~2005
2658232151531646430310 ~2005
2658236219531647243910 ~2005
2658263171531652634310 ~2005
26583169372126653549711 ~2006
26584874834253579972911 ~2007
26585669171595140150311 ~2006
2658841439531768287910 ~2005
26588755676381301360911 ~2007
26589685512658968551111 ~2006
2659175999531835199910 ~2005
Exponent Prime Factor Digits Year
26592706672127416533711 ~2006
2659296131531859226310 ~2005
2659423379531884675910 ~2005
2659496051531899210310 ~2005
2659683443531936688710 ~2005
26597092096383302101711 ~2007
2659882343531976468710 ~2005
2659911899531982379910 ~2005
2659923323531984664710 ~2005
2659955591531991118310 ~2005
26600281796384067629711 ~2007
2660091851532018370310 ~2005
26601427811596085668711 ~2006
26602219377980665811111 ~2007
2660225063532045012710 ~2005
26603363331596201799911 ~2006
2660440511532088102310 ~2005
26604426771596265606311 ~2006
26604527272128362181711 ~2006
2660498843532099768710 ~2005
2660510543532102108710 ~2005
2660542271532108454310 ~2005
2660591663532118332710 ~2005
2660737823532147564710 ~2005
2660778551532155710310 ~2005
Exponent Prime Factor Digits Year
2660858471532171694310 ~2005
2661063263532212652710 ~2005
2661201659532240331910 ~2005
2661230843532246168710 ~2005
2661414083532282816710 ~2005
26614284371596857062311 ~2006
2661447791532289558310 ~2005
2661620603532324120710 ~2005
2661642803532328560710 ~2005
26617230672661723067111 ~2006
26617538512129403080911 ~2006
2661801479532360295910 ~2005
2661812579532362515910 ~2005
26618213817985464143111 ~2007
26618303411597098204711 ~2006
2661917099532383419910 ~2005
266203954725555579651312 ~2009
2662070303532414060710 ~2005
266213167951112928236912 ~2009
2662241831532448366310 ~2005
2662276163532455232710 ~2005
2662348499532469699910 ~2005
2662400759532480151910 ~2005
2662475099532495019910 ~2005
2662532051532506410310 ~2005
3948
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25-07-08