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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
11000993660059598 ~1987
11001181660070878 ~1987
11001443220028878 ~1986
110015693300470719 ~1989
11001719220034398 ~1986
110022191100221919 ~1988
11002499880199938 ~1987
11002583220051678 ~1986
11002679220053598 ~1986
11003483220069678 ~1986
11003513660210798 ~1987
11003519220070398 ~1986
11003903220078078 ~1986
11004263220085278 ~1986
11004647880371778 ~1987
11004671220093438 ~1986
110046731952228990311 ~1993
11005019220100398 ~1986
11005259220105198 ~1986
11005283220105678 ~1986
110053871980969679 ~1988
11005619220112398 ~1986
11005679220113598 ~1986
11005751220115038 ~1986
110070671761130739 ~1988
Exponent Prime Factor Digits Year
11007383220147678 ~1986
11007481660448878 ~1987
11007637660458238 ~1987
110077511100775119 ~1988
110079011761264179 ~1988
11007937660476238 ~1987
11009171220183438 ~1986
11009267880741378 ~1987
11009639220192798 ~1986
11009819220196398 ~1986
11010383220207678 ~1986
11010971220219438 ~1986
11011151220223038 ~1986
11011409880912738 ~1987
11011499220229998 ~1986
11011523220230478 ~1986
110117111982107999 ~1988
11011753660705198 ~1987
110118071761889139 ~1988
11011883828093601710 ~1992
110127132643051139 ~1989
11012893660773598 ~1987
110130733303921919 ~1989
11013371220267438 ~1986
11013599220271998 ~1986
Exponent Prime Factor Digits Year
11013791881103298 ~1987
11013923220278478 ~1986
11014097660845838 ~1987
11014169881133538 ~1987
11014277881142178 ~1987
11014463220289278 ~1986
11014859220297198 ~1986
11015293660917598 ~1987
11015351220307038 ~1986
110154191982775439 ~1988
11015423220308478 ~1986
110155391101553919 ~1988
11016959220339198 ~1986
11017091220341838 ~1986
11017091881367298
11017367881389378 ~1987
11017673661060398 ~1987
11018123220362478 ~1986
11018387881470978 ~1987
11018573661114398 ~1987
11018723220374478 ~1986
11018741661124478 ~1987
110189511983411199 ~1988
11019023220380478 ~1986
11019083220381678 ~1986
Exponent Prime Factor Digits Year
110197733526327379 ~1989
11020001661200078 ~1987
11020813661248798 ~1987
110208431102084319 ~1988
11020991220419838 ~1986
11021039220420798 ~1986
11021063220421278 ~1986
110212493526799699 ~1989
11021303220426078 ~1986
11021639220432798 ~1986
11021741661304478 ~1987
11021741881739298
11021903220438078 ~1986
11023079220461598 ~1986
11023091220461838 ~1986
110234592645630179 ~1989
11023643220472878 ~1986
11023751220475038 ~1986
110238238157629039 ~1990
110239631102396319 ~1988
11024459220489198 ~1986
11024603220492078 ~1986
11024999220499998 ~1986
110250191102501919 ~1988
110251692425537199 ~1989
1068
GIMPS The Prime Pages FactorDb.com
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25-05-04