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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
15962423319248478 ~1987
15962879319257598 ~1987
15963023153245020910 ~1991
15963131319262638 ~1987
159632511277060099 ~1989
15963611319272238 ~1987
15964021957841278 ~1988
159642612554281779 ~1989
15964477957868638 ~1988
15964727181997887910 ~1992
159647591596475919 ~1989
159648111277184899 ~1989
15964919319298398 ~1987
15965219319304398 ~1987
159654291277234339 ~1989
15965639319312798 ~1987
159656711596567119 ~1989
15966143319322878 ~1987
15966563319331278 ~1987
15966851319337038 ~1987
15967043319340878 ~1987
15967079319341598 ~1987
15967463319349278 ~1987
15967631319352638 ~1987
15967739319354798 ~1987
Exponent Prime Factor Digits Year
15967877958072638 ~1988
15968339319366798 ~1987
15969203319384078 ~1987
15969257958155438 ~1988
15969839319396798 ~1987
15969931105401544710 ~1991
15970151319403038 ~1987
15970523319410478 ~1987
15970813958248798 ~1988
15970919319418398 ~1987
15971003319420078 ~1987
15971051319421038 ~1987
15971171319423438 ~1987
15971699319433998 ~1987
15972617958357038 ~1988
15972839319456798 ~1987
159730071277840579 ~1989
15973151319463038 ~1987
159731571277852579 ~1989
15973211319464238 ~1987
15974239140573303310 ~1991
15974291319485838 ~1987
15974303319486078 ~1987
15974723319494478 ~1987
15975623319512478 ~1987
Exponent Prime Factor Digits Year
15976097958565838 ~1988
15976133958567998 ~1988
15976139319522798 ~1987
15976151319523038 ~1987
15976333958579998 ~1988
159766611278132899 ~1989
159769434154005199 ~1990
15976979319539598 ~1987
15977063319541278 ~1987
15977771319555438 ~1987
15978023319560478 ~1987
15978239319564798 ~1987
15978311319566238 ~1987
15978323319566478 ~1987
15978383319567678 ~1987
159784333515255279 ~1990
15978899319577998 ~1987
15978923319578478 ~1987
159789673834952099 ~1990
15979259319585198 ~1987
15979283319585678 ~1987
159793671278349379 ~1989
15979559319591198 ~1987
15979751319595038 ~1987
15980819319616398 ~1987
Exponent Prime Factor Digits Year
15981263319625278 ~1987
15981323319626478 ~1987
15981611319632238 ~1987
159818511278548099 ~1989
159820371278562979 ~1989
15982133958927998 ~1988
159827219909287039 ~1991
15982943319658878 ~1987
15983771319675438 ~1987
15984119319682398 ~1987
15984179319683598 ~1987
15984803319696078 ~1987
15984821959089278 ~1988
15984911156652127910 ~1991
15984971319699438 ~1987
159849714156092479
15985199319703998 ~1987
15985451319709038 ~1987
15985919319718398 ~1987
15986291319725838 ~1987
15986417959185038 ~1988
15987011319740238 ~1987
15987863374115994310 ~1992
159883391598833919 ~1989
15988523319770478 ~1987
1270
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25-04-13