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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
560710191121420399 ~1991
560712591121425199 ~1991
560712711121425439 ~1991
560758933364553599 ~1993
560775831121551679 ~1991
560795391121590799 ~1991
560812275608122719 ~1993
560812431121624879 ~1991
56083463538401244910 ~1996
560835075608350719 ~1993
560842911121685839 ~1991
560845431121690879 ~1991
560851191121702399 ~1991
560857911121715839 ~1991
560869911121739839 ~1991
560877678974042739 ~1994
560878911121757839 ~1991
560882991121765999 ~1991
560886111121772239 ~1991
560888031121776079 ~1991
560904591121809199 ~1991
56090513314106872910 ~1995
560909773365458639 ~1993
560911311121822639 ~1991
560918631121837279 ~1991
Exponent Prime Factor Digits Year
560933631121867279 ~1991
560938791121877599 ~1991
560939631121879279 ~1991
560958414487667299 ~1993
560976831121953679 ~1991
560990631121981279 ~1991
560994231121988479 ~1991
561014031122028079 ~1991
561014778976236339 ~1994
56102699504924291110 ~1996
561036831122073679 ~1991
561062991122125999 ~1991
56106871100992367910 ~1994
56107507224430028110 ~1995
561088395610883919 ~1993
561118518977896179 ~1994
561141111122282239 ~1991
561141114489128899
561143511122287039 ~1991
561152631122305279 ~1991
561159591122319199 ~1991
561164511122329039 ~1991
561178191122356399 ~1991
561190137856661839 ~1994
561194631122389279 ~1991
Exponent Prime Factor Digits Year
561209213367255279 ~1993
561210831122421679 ~1991
561212031122424079 ~1991
561215514489724099 ~1993
561216231122432479 ~1991
561217311122434639 ~1991
561248511122497039 ~1991
561267111122534239 ~1991
561287031122574079 ~1991
561289311122578639 ~1991
561340791122681599 ~1991
561345111122690239 ~1991
561375675613756719 ~1993
56138477134732344910 ~1994
561391311122782639 ~1991
561396174491169379 ~1993
561403191122806399 ~1991
561435231122870479 ~1991
561443031122886079 ~1991
561445674491565379 ~1993
561460911122921839 ~1991
56147041404258695310 ~1995
561473031122946079 ~1991
561476991122953999 ~1991
561486795614867919 ~1993
Exponent Prime Factor Digits Year
561487911122975839 ~1991
56149519101069134310 ~1994
561498711122997439 ~1991
561504013369024079 ~1993
561505431123010879 ~1991
561517373369104239 ~1993
561518391123036799 ~1991
561531373369188239 ~1993
561540714492325699 ~1993
561545511123091039 ~1991
561554391123108799 ~1991
561562791123125599 ~1991
561562911123125839 ~1991
561566511123133039 ~1991
561576831123153679 ~1991
561590391123180799 ~1991
561600591123201199 ~1991
56160569213410162310 ~1995
561608031123216079 ~1991
561638391123276799 ~1991
561667014493336099 ~1993
561671031123342079 ~1991
561672894493383139 ~1993
561673431123346879 ~1991
561679311123358639 ~1991
2111
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25-05-04