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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
48898804812933928288711 ~2008
4889945699977989139910 ~2007
48904389017824702241711 ~2009
4890576959978115391910 ~2007
4890637799978127559910 ~2007
48909121372934547282311 ~2008
48911415732934684943911 ~2008
48912837172934770230311 ~2008
48914797212934887832711 ~2008
4891613459978322691910 ~2007
4891801319978360263910 ~2007
4891871123978374224710 ~2007
48918763732935125823911 ~2008
4891918511978383702310 ~2007
4892003771978400754310 ~2007
48920352372935221142311 ~2008
4892162183978432436710 ~2007
48923239073913859125711 ~2008
4892422091978484418310 ~2007
4892888783978577756710 ~2007
4892971463978594292710 ~2007
489297346926422056732712 ~2010
4892975831978595166310 ~2007
48931697093914535767311 ~2008
4893326159978665231910 ~2007
Exponent Prime Factor Digits Year
4894099139978819827910 ~2007
48941614034894161403111 ~2008
4894341563978868312710 ~2007
48944057532936643451911 ~2008
48946348613915707888911 ~2008
4894754339978950867910 ~2007
489481564712726520682312 ~2009
48950096772937005806311 ~2008
4895073311979014662310 ~2007
4895464163979092832710 ~2007
48955419437832867108911 ~2009
4895801591979160318310 ~2007
48958095732937485743911 ~2008
48958125113916650008911 ~2008
4895898863979179772710 ~2007
4896330839979266167910 ~2007
4896587471979317494310 ~2007
48966719572938003174311 ~2008
48968369572938102174311 ~2008
4896902663979380532710 ~2007
4897002191979400438310 ~2007
4897271303979454260710 ~2007
48974505413917960432911 ~2008
4897583543979516708710 ~2007
4897682819979536563910 ~2007
Exponent Prime Factor Digits Year
4897890479979578095910 ~2007
48981022634898102263111 ~2008
4898373059979674611910 ~2007
4898510159979702031910 ~2007
4898512163979702432710 ~2007
48985271332939116279911 ~2008
4898553251979710650310 ~2007
4898755943979751188710 ~2007
48988474612939308476711 ~2008
4898904743979780948710 ~2007
4899175091979835018310 ~2007
4899309671979861934310 ~2007
48993624172939617450311 ~2008
4899633131979926626310 ~2007
489981008926458974480712 ~2010
4899811883979962376710 ~2007
4900044839980008967910 ~2007
4900069319980013863910 ~2007
4900494491980098898310 ~2007
4900610171980122034310 ~2007
49006434718821158247911 ~2009
49009700772940582046311 ~2008
49012386772940743206311 ~2008
4901337851980267570310 ~2007
49013638973921091117711 ~2008
Exponent Prime Factor Digits Year
4901411279980282255910 ~2007
49015175812940910548711 ~2008
49017965273921437221711 ~2008
4901907599980381519910 ~2007
4901918519980383703910 ~2007
4902043859980408771910 ~2007
4902410783980482156710 ~2007
4902534911980506982310 ~2007
4902541463980508292710 ~2007
49028785812941727148711 ~2008
4902896879980579375910 ~2007
4902938231980587646310 ~2007
490294165310786471636712 ~2009
4903179191980635838310 ~2007
49032165972941929958311 ~2008
490328869714709866091112 ~2010
490331593127458569213712 ~2010
49034066572942043994311 ~2008
4903564931980712986310 ~2007
4903807283980761456710 ~2007
49041559613923324768911 ~2008
49044393776866215127911 ~2009
4904804603980960920710 ~2007
4904842619980968523910 ~2007
4904985131980997026310 ~2007
4355
GIMPS The Prime Pages FactorDb.com
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25-11-17