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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.
Exp. Prime Factor Digits Year
1104557419731678 ~1981
1104619265108578 ~1981
110467122093437 ~1978
1104683353498578 ~1981
110470788376577 ~1980
1104751198855198 ~1980
1104767287239438 ~1981
1104781176764978 ~1980
1104791198862398 ~1980
1104937508271038 ~1981
110514166308477 ~1979
1105387265292898 ~1981
1105579995021118 ~1982
11056691039328879 ~1982
110582322116477 ~1978
1105861158359295310 ~1985
11059191791588799 ~1983
110617766370637 ~1979
11061972101774319 ~1983
1106219796477698 ~1982
110623366373997 ~1979
110624322124877 ~1978
11064016439253839 ~1984
1106423553211518 ~1982
1106747619778338 ~1982
Exp. Prime Factor Digits Year
110676166405677 ~1979
11067712213542019 ~1983
110680188544097 ~1980
1106839442735618 ~1981
1107049265691778 ~1981
1107109243563998 ~1981
1107157177145138 ~1980
1107269354326098 ~1981
1107319110731918 ~1980
1107409332222718 ~1981
1107439890380956110 ~1987
110747922149597 ~1978
1107569265816578 ~1981
1107727110772718 ~1980
110779122155837 ~1978
1107797531742578 ~1982
1107811177249778 ~1980
110785188628097 ~1980
1107853243727678 ~1981
110792322158477 ~1978
1108147265955298 ~1981
11082412016998639 ~1983
110825922165197 ~1978
1108363709352338 ~1982
1108369243841198 ~1981
Exp. Prime Factor Digits Year
1108423443369218 ~1981
110855988684737 ~1980
110857122171437 ~1978
1108579110857918 ~1980
1108609243893998 ~1981
110869366521597 ~1979
110869766521837 ~1979
1108729266094978 ~1981
1108759110875918 ~1980
1108957266149698 ~1981
110911366546797 ~1979
110911788729377 ~1980
110915922183197 ~1978
110921922184397 ~1978
1109243354957778 ~1981
110929122185837 ~1978
11092911064919379
1109363288434398 ~1981
1109579199724238 ~1981
1109629244118398 ~1981
110963922192797 ~1978
1109839110983918 ~1980
110988166592877 ~1979
110989788791777 ~1980
110990322198077 ~1978
Exp. Prime Factor Digits Year
1110007111000718 ~1980
11100892664213619 ~1983
111013366607997 ~1979
1110133244229278
1110269355286098 ~1981
1110367377524798 ~1981
1110413355332178 ~1981
1110449333134718 ~1981
1110479199886238 ~1981
1110523177683698 ~1980
1110547177687538 ~1980
1110713155499838 ~1980
1110817266596098 ~1981
1110959266630178 ~1981
111097122219437 ~1978
111097366658397 ~1979
1110979911002798 ~1982
111124788899777 ~1980
1111247533398578
111128322225677 ~1978
1111301355616338 ~1981
111137988910337 ~1980
111142788914177 ~1980
1111547200078478 ~1981
111155922231197 ~1978
260
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25-04-06