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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
53658899991073177999911 ~2007
53661021294292881703311 ~2008
53661473573219688414311 ~2008
53662738311073254766311 ~2007
53663852391073277047911 ~2007
53664522413219871344711 ~2008
53669645391073392907911 ~2007
53673399533220403971911 ~2008
53676072111073521442311 ~2007
53682661311073653226311 ~2007
53683215831073664316711 ~2007
53686930911073738618311 ~2007
53689945911073798918311 ~2007
53691447831073828956711 ~2007
53695382031073907640711 ~2007
53696046591073920931911 ~2007
53698910031073978200711 ~2007
53699639991073992799911 ~2007
53701478991074029579911 ~2007
53702809635370280963111 ~2009
53703200031074064000711 ~2007
53703779213222226752711 ~2008
53703983391074079667911 ~2007
53704490595370449059111 ~2009
53704624791074092495911 ~2007
Exponent Prime Factor Dig. Year
53705410311074108206311 ~2007
53706069591074121391911 ~2007
53707275591074145511911 ~2007
53709809631074196192711 ~2007
53711780031074235600711 ~2007
53713320231074266404711 ~2007
53714221311074284426311 ~2007
53716584231074331684711 ~2007
53717083431074341668711 ~2007
537207757746199867162312 ~2011
537221681952647724826312 ~2011
53724681413223480884711 ~2008
537250054116117501623112 ~2010
53726776431074535528711 ~2007
53727344697521828256711 ~2009
53728045791074560915911 ~2007
53729330631074586612711 ~2007
53730131991074602639911 ~2007
53730568911074611378311 ~2007
53733475938597356148911 ~2009
53733523311074670466311 ~2007
53736337311074726746311 ~2007
53736853911074737078311 ~2007
53739067311074781346311 ~2007
53739461631074789232711 ~2007
Exponent Prime Factor Dig. Year
53741982111074839642311 ~2007
53742429591074848591911 ~2007
53745563719674201467911 ~2009
53746003311074920066311 ~2007
53748849231074976984711 ~2007
53750327631075006552711 ~2007
53750661133225039667911 ~2008
53751836031075036720711 ~2007
53752301631075046032711 ~2007
53754369711075087394311 ~2007
53756754111075135082311 ~2007
53756793591075135871911 ~2007
53757690231075153804711 ~2007
53763948111075278962311 ~2007
53765115773225906946311 ~2008
53766434631075328692711 ~2007
53769069711075381394311 ~2007
53770219311075404386311 ~2007
53770335831075406716711 ~2007
53771281373226276882311 ~2008
537717193720433253360712 ~2010
53777137974302171037711 ~2008
53779223391075584467911 ~2007
53779805511075596110311 ~2007
537826405316134792159112 ~2010
Exponent Prime Factor Dig. Year
53784044031075680880711 ~2007
53784864294302789143311 ~2008
53790161514303212920911 ~2008
53791093311075821866311 ~2007
53798448591075968971911 ~2007
53799680391075993607911 ~2007
53803022514304241800911 ~2008
53803374474304269957711 ~2008
53803508631076070172711 ~2007
53806336311076126726311 ~2007
53808419511076168390311 ~2007
53808433431076168668711 ~2007
53808968631076179372711 ~2007
53810059578609609531311 ~2009
53811400911076228018311 ~2007
538124043716143721311112 ~2010
53815711791076314235911 ~2007
53819104911076382098311 ~2007
53820092631076401852711 ~2007
53823840474305907237711 ~2008
53825248791076504975911 ~2007
53826012711076520254311 ~2007
53827270191076545403911 ~2007
53831882538613101204911 ~2009
53832074994306565999311 ~2008
4283
GIMPS The Prime Pages FactorDb.com
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25-09-07