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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
485380970311649143287312 ~2009
4853889251970777850310 ~2007
4853912711970782542310 ~2007
48541218732912473123911 ~2008
48545147837767223652911 ~2009
4854533951970906790310 ~2007
4854901319970980263910 ~2007
4855353683971070736710 ~2007
4855643339971128667910 ~2007
4856121839971224367910 ~2007
4856172479971234495910 ~2007
4856264711971252942310 ~2007
4856363951971272790310 ~2007
4856503391971300678310 ~2007
48567069972914024198311 ~2008
4857389963971477992710 ~2007
4857592919971518583910 ~2007
48577109993886168799311 ~2008
4858053971971610794310 ~2007
4858224251971644850310 ~2007
4858266251971653250310 ~2007
4858360583971672116710 ~2007
4858467059971693411910 ~2007
4858553663971710732710 ~2007
4858694303971738860710 ~2007
Exponent Prime Factor Digits Year
4858762619971752523910 ~2007
4858774451971754890310 ~2007
4858911191971782238310 ~2007
4859083991971816798310 ~2007
4859523671971904734310 ~2007
4859557343971911468710 ~2007
4859703371971940674310 ~2007
48597611393887808911311 ~2008
4859931239971986247910 ~2007
4859991443971998288710 ~2007
4860023771972004754310 ~2007
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
Exponent Prime Factor Digits Year
4862265263972453052710 ~2007
4862350739972470147910 ~2007
4862434079972486815910 ~2007
486249421319449976852112 ~2010
48628780376808029251911 ~2009
4862922371972584474310 ~2007
4862974859972594971910 ~2007
4863055919972611183910 ~2007
4863336371972667274310 ~2007
4863519431972703886310 ~2007
48635273693890821895311 ~2008
4863542819972708563910 ~2007
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
Exponent Prime Factor Digits Year
4865996183973199236710 ~2007
4866031979973206395910 ~2007
4866361583973272316710 ~2007
4866385259973277051910 ~2007
48664101132919846067911 ~2008
48664548972919872938311 ~2008
4866876803973375360710 ~2007
4866996899973399379910 ~2007
48670006932920200415911 ~2008
4867209911973441982310 ~2007
48672518998761053418311 ~2009
4867367051973473410310 ~2007
4867652411973530482310 ~2007
4867816451973563290310 ~2007
48678695332920721719911 ~2008
48679002314867900231111 ~2008
48679292932920757575911 ~2008
4867951043973590208710 ~2007
48679529812920771788711 ~2008
486835507182762036207112 ~2011
4868596319973719263910 ~2007
4868661719973732343910 ~2007
48686985593894958847311 ~2008
4868999183973799836710 ~2007
4869197159973839431910 ~2007
4249
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25-09-07