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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
13424591268491838 ~1987
13424699268493998 ~1987
134255693222136579 ~1989
13425613805536798 ~1988
13425683268513678 ~1987
134258092456923047111 ~1994
134258337518466499 ~1990
13425959268519198 ~1987
134262071342620719 ~1988
134262891879680479 ~1989
13426403268528078 ~1987
134266016444768499 ~1990
134270391074163139 ~1988
13427663268553278 ~1987
13428119268562398 ~1987
134281572148505139 ~1989
13428263268565278 ~1987
13428731268574638 ~1987
13429103268582078 ~1987
13429499268589998 ~1987
13429613526440829710 ~1992
134299633223191139 ~1989
13430243268604878 ~1987
134302791074422339 ~1988
13430771268615438 ~1987
Exponent Prime Factor Digits Year
13431503268630078 ~1987
13431923268638478 ~1987
13432121805927278 ~1988
13432151268643038 ~1987
13432319268646398 ~1987
13432571268651438 ~1987
13433159268663198 ~1987
13433291268665838 ~1987
13433597806015838 ~1988
13433879268677598 ~1987
13433977806038638 ~1988
13434059268681198 ~1987
13434611268692238 ~1987
134346711074773699 ~1988
134350731880910239 ~1989
13435379268707598 ~1987
13436183268723678 ~1987
13436303268726078 ~1987
13436459268729198 ~1987
13436603268732078 ~1987
13436651268733038 ~1987
134366511074932099
13436693806201598 ~1988
134366931881137039
13436711268734238 ~1987
Exponent Prime Factor Digits Year
134373171074985379 ~1988
134379291075034339 ~1988
13437971268759438 ~1987
13438259268765198 ~1987
13438583268771678 ~1987
13438697806321838 ~1988
134387093225290179 ~1989
13439351268787038 ~1987
134393511075148099
13439411268788238 ~1987
134394672150314739 ~1989
13439663268793278 ~1987
13440071268801438 ~1987
13440551268811038 ~1987
13440683268813678 ~1987
13441313161295756110 ~1991
13441511268830238 ~1987
13441523268830478 ~1987
13441643268832878 ~1987
13441943268838878 ~1987
134419573226069699 ~1989
134422371075378979 ~1988
134428311075426499 ~1988
13443011268860238 ~1987
13443071268861438 ~1987
Exponent Prime Factor Digits Year
134431371882039199 ~1989
13443239268864798 ~1987
13443263268865278 ~1987
13443359268867198 ~1987
134434875377394819 ~1990
13443803268876078 ~1987
13443959268879198 ~1987
134445494033364719 ~1990
13444643268892878 ~1987
13444859268897198 ~1987
13445039268900798 ~1987
13445231268904638 ~1987
13445279268905598 ~1987
134457372151317939 ~1989
13445843268916878 ~1987
13446239268924798 ~1987
13447751268955038 ~1987
13447919268958398 ~1987
134482333227575939 ~1989
13448339268966798 ~1987
13448579268971598 ~1987
13448651268973038 ~1987
134487072420767279 ~1989
13448783268975678 ~1987
134489691075917539 ~1988
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25-07-08