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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
2058235434116470879 ~1996
2058250194116500399 ~1996
2058252114116504239 ~1996
2058326394116652799 ~1996
205837271164669816910 ~1997
205841609658693148910 ~1999
2058436194116872399 ~1996
2058580434117160879 ~1996
2058586434117172879 ~1996
205869701123521820710 ~1997
2058697434117394879 ~1996
205871657123522994310 ~1997
2058793914117587839 ~1996
20588356918282460927312 ~2002
2058897594117795199 ~1996
2058973434117946879 ~1996
2058999834117999679 ~1996
2059102314118204639 ~1996
205912843205912843110 ~1998
205913941123548364710 ~1997
2059146714118293439 ~1996
205917227164733781710 ~1997
2059187994118375999 ~1996
20591998311243231071912 ~2002
2059228314118456639 ~1996
Exponent Prime Factor Digits Year
205924561123554736710 ~1997
2059265514118531039 ~1996
2059334394118668799 ~1996
205936001164748800910 ~1997
2059387794118775599 ~1996
2059397034118794079 ~1996
2059486434118972879 ~1996
205950509617851527110 ~1999
2059513314119026639 ~1996
205951919164761535310 ~1997
2059533234119066479 ~1996
2059541634119083279 ~1996
205956691205956691110 ~1998
2059583034119166079 ~1996
205960481123576288710 ~1997
205965869782670302310 ~1999
2059684914119369839 ~1996
2059714434119428879 ~1996
2059717914119435839 ~1996
2059726194119452399 ~1996
2059756914119513839 ~1996
205979533123587719910 ~1997
2059810434119620879 ~1996
205984637123590782310 ~1997
205985011329576017710 ~1998
Exponent Prime Factor Digits Year
2059919634119839279 ~1996
2059936314119872639 ~1996
2059965594119931199 ~1996
2059973994119947999 ~1996
2059986234119972479 ~1996
206004053123602431910 ~1997
2060055114120110239 ~1996
206008009453217619910 ~1998
2060102514120205039 ~1996
2060180514120361039 ~1996
206023991164819192910 ~1997
206025419164820335310 ~1997
206029207206029207110 ~1998
206042597164834077710 ~1997
2060463714120927439 ~1996
2060518434121036879 ~1996
2060538114121076239 ~1996
2060558514121117039 ~1996
206058641123635184710 ~1997
2060710914121421839 ~1996
2060714514121429039 ~1996
2060742834121485679 ~1996
2060747514121495039 ~1996
2060832594121665199 ~1996
2060974314121948639 ~1996
Exponent Prime Factor Digits Year
2060989794121979599 ~1996
2061208794122417599 ~1996
2061262794122525599 ~1996
206127553123676531910 ~1997
2061295314122590639 ~1996
2061348234122696479 ~1996
2061371034122742079 ~1996
206138221329821153710 ~1998
206138441164910752910 ~1997
206138819164911055310 ~1997
206142319206142319110 ~1998
2061428471814057053711 ~2000
2061448194122896399 ~1996
206154041164923232910 ~1997
206172929164938343310 ~1997
2061741234123482479 ~1996
2061778314123556639 ~1996
206181247206181247110 ~1998
206183683824734732110 ~1999
2061882594123765199 ~1996
206192281618576843110 ~1999
206198009164958407310 ~1997
2061986514123973039 ~1996
2062002714124005439 ~1996
2062050114124100239 ~1996
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25-04-13