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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
29000879580017598 ~1989
29001671580033438 ~1989
29001803580036078 ~1989
290018771740112639 ~1990
29002199580043998 ~1989
29002439580048798 ~1989
290029131740174799 ~1990
29004247539478994310 ~1994
29004551580091038 ~1989
29004719580094398 ~1989
290049774060696799 ~1991
29005583580111678 ~1989
29006759580135198 ~1989
29006843580136878 ~1989
290070795221274239 ~1992
29007311580146238 ~1989
29007551580151038 ~1989
29007821179848490310 ~1993
29008223580164478 ~1989
29008379580167598 ~1989
29008631580172638 ~1989
290086992900869919 ~1991
290087112900871119 ~1991
29008751580175038 ~1989
29009243580184878 ~1989
Exponent Prime Factor Digits Year
29009663580193278 ~1989
29009891580197838 ~1989
29010011580200238 ~1989
290107496962579779 ~1992
290107571740645439 ~1990
29010791580215838 ~1989
29010911580218238 ~1989
29011259580225198 ~1989
29011739580234798 ~1989
29011771121849438310 ~1992
29012003580240078 ~1989
29012471580249438 ~1989
29012519580250398 ~1989
29012663580253278 ~1989
29013359580267198 ~1989
29013431580268638 ~1989
29013623580272478 ~1989
29014091580281838 ~1989
29014103580282078 ~1989
29014259580285198 ~1989
29015663580313278 ~1989
29015771580315438 ~1989
29015879580317598 ~1989
29016503580330078 ~1989
29016623580332478 ~1989
Exponent Prime Factor Digits Year
290169411741016479 ~1990
29017031580340638 ~1989
29017403580348078 ~1989
29017799580355998 ~1989
29017931580358638 ~1989
29018771580375438 ~1989
29019863580397278 ~1989
29020451580409038 ~1989
290207092321656739 ~1991
29021243580424878 ~1989
29021831580436638 ~1989
29022419580448398 ~1989
29022659580453198 ~1989
290226771741360639 ~1990
29023271580465438 ~1989
29023499580469998 ~1989
29023543121898880710 ~1992
29024063580481278 ~1989
290241292321930339 ~1991
29024531580490638 ~1989
29024543580490878 ~1989
29024783580495678 ~1989
29025071580501438 ~1989
29025959580519198 ~1989
29026451580529038 ~1989
Exponent Prime Factor Digits Year
29026559580531198 ~1989
290276572322212579 ~1991
29028011580560238 ~1989
29028071580561438 ~1989
29028119580562398 ~1989
29028491580569838 ~1989
290289971741739839 ~1990
29029163580583278 ~1989
290294531741767199 ~1990
290294536386479679
29029943580598878 ~1989
29030003580600078 ~1989
29030471580609438 ~1989
290306571741839439 ~1990
29031179580623598 ~1989
29031251580625038 ~1989
29031263580625278 ~1989
29032271580645438 ~1989
29032343580646878 ~1989
29032403580648078 ~1989
29033099580661998 ~1989
290332931741997599 ~1990
29033591580671838 ~1989
29034059580681198 ~1989
290342811742056879 ~1990
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25-04-13