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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
863432107863432107110 ~2003
863441003172688200710 ~2001
863450963172690192710 ~2001
863468891172693778310 ~2001
863522351172704470310 ~2001
863546053518127631910 ~2002
863548151172709630310 ~2001
863578817518147290310 ~2002
863632883172726576710 ~2001
863660453518196271910 ~2002
863670611172734122310 ~2001
863693639172738727910 ~2001
863721791172744358310 ~2001
8637431593454972636111 ~2004
863778221691022576910 ~2002
863848439172769687910 ~2001
8638641671382182667311 ~2003
8638691171382190587311 ~2003
863876813518326087910 ~2002
863904907863904907110 ~2003
863911987863911987110 ~2003
863924843172784968710 ~2001
863943011172788602310 ~2001
863961383172792276710 ~2001
8639703474838233943311 ~2004
Exponent Prime Factor Digits Year
863971859172794371910 ~2001
8639829011382372641711 ~2003
8639851037775865927111 ~2005
863985359172797071910 ~2001
864019151172803830310 ~2001
864083917518450350310 ~2002
864088499172817699910 ~2001
864092951172818590310 ~2001
864178657518507194310 ~2002
864181091172836218310 ~2001
864244499172848899910 ~2001
864259751172851950310 ~2001
864274871172854974310 ~2001
864276797518566078310 ~2002
8642808891209993244711 ~2003
864287351172857470310 ~2001
864294659172858931910 ~2001
864302651172860530310 ~2001
8643111114840142221711 ~2004
864332563864332563110 ~2003
864371663172874332710 ~2001
864381443172876288710 ~2001
864419999172883999910 ~2001
864430163172886032710 ~2001
864442763172888552710 ~2001
Exponent Prime Factor Digits Year
864448883172889776710 ~2001
864528299172905659910 ~2001
864578219172915643910 ~2001
864582899172916579910 ~2001
864636191172927238310 ~2001
864658079172931615910 ~2001
864661631172932326310 ~2001
864675797518805478310 ~2002
864679357518807614310 ~2002
864680651172936130310 ~2001
864719899864719899110 ~2003
864739283172947856710 ~2001
8647656193632015599911 ~2004
864806879172961375910 ~2001
864833831172966766310 ~2001
864852797691882237710 ~2002
864867383172973476710 ~2001
8648934735535318227311 ~2004
864936419172987283910 ~2001
864949931172989986310 ~2001
865027897519016738310 ~2002
865063151173012630310 ~2001
865070939173014187910 ~2001
865077179173015435910 ~2001
865101299173020259910 ~2001
Exponent Prime Factor Digits Year
865112063173022412710 ~2001
865114199173022839910 ~2001
865119779173023955910 ~2001
865134551173026910310 ~2001
865135441519081264710 ~2002
865142651173028530310 ~2001
865166747692133397710 ~2002
865167659173033531910 ~2001
865171271173034254310 ~2001
865194893519116935910 ~2002
865209599173041919910 ~2001
865324511173064902310 ~2001
865325737519195442310 ~2002
865329671692263736910 ~2002
865363883173072776710 ~2001
865370537692296429710 ~2002
865421663173084332710 ~2001
865423211173084642310 ~2001
8654516831384722692911 ~2003
865463519173092703910 ~2001
865469903173093980710 ~2001
865506599173101319910 ~2001
865513991173102798310 ~2001
865547999173109599910 ~2001
865591327865591327110 ~2003
3729
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26-01-11