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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
4860102839972020567910 ~2007
48601802393888144191311 ~2008
48601939918748349183911 ~2009
4860212699972042539910 ~2007
4860533591972106718310 ~2007
4860724079972144815910 ~2007
4860866039972173207910 ~2007
4860923663972184732710 ~2007
4860929891972185978310 ~2007
48609661012916579660711 ~2008
4861227011972245402310 ~2007
4861468691972293738310 ~2007
4861475819972295163910 ~2007
4861722851972344570310 ~2007
4862265263972453052710 ~2007
4862350739972470147910 ~2007
4862434079972486815910 ~2007
486249421319449976852112 ~2010
4862922371972584474310 ~2007
4862974859972594971910 ~2007
4863055919972611183910 ~2007
4863336371972667274310 ~2007
4863519431972703886310 ~2007
48635273693890821895311 ~2008
4863542819972708563910 ~2007
Exponent Prime Factor Digits Year
4863644759972728951910 ~2007
4863883631972776726310 ~2007
48639204172918352250311 ~2008
4864066523972813304710 ~2007
4864104611972820922310 ~2007
4864324739972864947910 ~2007
4864898471972979694310 ~2007
486502156910703047451912 ~2009
4865157959973031591910 ~2007
486526543772978981555112 ~2011
4865349899973069979910 ~2007
486564251311677542031312 ~2009
4865915471973183094310 ~2007
4865996183973199236710 ~2007
4866031979973206395910 ~2007
4866361583973272316710 ~2007
48664101132919846067911 ~2008
48664548972919872938311 ~2008
4866876803973375360710 ~2007
4866996899973399379910 ~2007
48670006932920200415911 ~2008
4867209911973441982310 ~2007
48672518998761053418311 ~2009
4867367051973473410310 ~2007
4867652411973530482310 ~2007
Exponent Prime Factor Digits Year
4867816451973563290310 ~2007
48678695332920721719911 ~2008
48679002314867900231111 ~2008
48679292932920757575911 ~2008
4867951043973590208710 ~2007
48679529812920771788711 ~2008
4868596319973719263910 ~2007
4868661719973732343910 ~2007
48686985593894958847311 ~2008
4868999183973799836710 ~2007
4869197159973839431910 ~2007
48693359513895468760911 ~2008
48693968812921638128711 ~2008
48694407677791105227311 ~2009
4869644639973928927910 ~2007
4869879923973975984710 ~2007
486989209928245374174312 ~2010
487033046915585057500912 ~2010
4870551011974110202310 ~2007
48709197314870919731111 ~2008
48710490674871049067111 ~2008
48713177573897054205711 ~2008
48713502473897080197711 ~2008
487146232711691509584912 ~2009
4871479439974295887910 ~2007
Exponent Prime Factor Digits Year
4871601431974320286310 ~2007
4871619191974323838310 ~2007
48717587572923055254311 ~2008
487185820339949237264712 ~2011
48720172732923210363911 ~2008
4872058343974411668710 ~2007
4872416579974483315910 ~2007
4872424691974484938310 ~2007
48725373372923522402311 ~2008
4872881171974576234310 ~2007
48730235572923814134311 ~2008
48731997113898559768911 ~2008
4873418531974683706310 ~2007
48743700972924622058311 ~2008
4874774783974954956710 ~2007
4874882543974976508710 ~2007
48750019793900001583311 ~2008
4875003599975000719910 ~2007
487505994731200383660912 ~2010
48753002932925180175911 ~2008
4875325043975065008710 ~2007
4875595799975119159910 ~2007
4876137719975227543910 ~2007
4876240571975248114310 ~2007
4876370351975274070310 ~2007
4028
GIMPS The Prime Pages FactorDb.com
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25-04-13