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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
212333501169866800910 ~1997
2123387994246775999 ~1996
2123394234246788479 ~1996
2123434314246868639 ~1996
2123456034246912079 ~1996
212346157127407694310 ~1997
2123518314247036639 ~1996
2123534394247068799 ~1996
212361343212361343110 ~1998
2123636994247273999 ~1996
212363797127418278310 ~1997
2123705514247411039 ~1996
212384741127430844710 ~1997
212384989637154967110 ~1999
212385161127431096710 ~1997
2124056034248112079 ~1996
2124102594248205199 ~1996
2124186234248372479 ~1996
212423353127454011910 ~1997
2124250194248500399 ~1996
212427331339883729710 ~1998
2124411114248822239 ~1996
2124413034248826079 ~1996
212444621127466772710 ~1997
212445679212445679110 ~1998
Exponent Prime Factor Digits Year
2124477714248955439 ~1996
2124603594249207199 ~1996
2124614514249229039 ~1996
2124631314249262639 ~1996
212468497127481098310 ~1997
2124724794249449599 ~1996
2124749394249498799 ~1996
2124814434249628879 ~1996
2124850794249701599 ~1996
2124872394249744799 ~1996
2124899514249799039 ~1996
2124907794249815599 ~1996
212498653127499191910 ~1997
2125071114250142239 ~1996
212514859382526746310 ~1998
212516011212516011110 ~1998
212516179212516179110 ~1998
2125164594250329199 ~1996
2125231914250463839 ~1996
2125328994250657999 ~1996
2125393914250787839 ~1996
2125601514251203039 ~1996
2125692234251384479 ~1996
212570341127542204710 ~1997
212573597170058877710 ~1997
Exponent Prime Factor Digits Year
2125773114251546239 ~1996
212581001127548600710 ~1997
2125838034251676079 ~1996
2126116314252232639 ~1996
2126165394252330799 ~1996
2126196114252392239 ~1996
212624177170099341710 ~1997
2126388834252777679 ~1996
212647417127588450310 ~1997
2126477514252955039 ~1996
212653237127591942310 ~1997
2126564034253128079 ~1996
2126593194253186399 ~1996
2126656434253312879 ~1996
212672219170137775310 ~1997
2126887434253774879 ~1996
212689361127613616710 ~1997
212691421127614852710 ~1997
2127065634254131279 ~1996
2127075077146972235311 ~2001
212709187212709187110 ~1998
2127096714254193439 ~1996
2127098514254197039 ~1996
2127117114254234239 ~1996
2127145434254290879 ~1996
Exponent Prime Factor Digits Year
2127154914254309839 ~1996
212726953127636171910 ~1997
2127299994254599999 ~1996
2127344994254689999 ~1996
212738927170191141710 ~1997
212740721127644432710 ~1997
212744017127646410310 ~1997
2127442194254884399 ~1996
2127534234255068479 ~1996
2127576834255153679 ~1996
212760707170208565710 ~1997
212761169170208935310 ~1997
2127649914255299839 ~1996
212769521127661712710 ~1997
2127740634255481279 ~1996
212776457638329371110 ~1999
2127778194255556399 ~1996
2127787194255574399 ~1996
212784037127670422310 ~1997
2127908634255817279 ~1996
2127945834255891679 ~1996
212799737170239789710 ~1997
2128035114256070239 ~1996
212814541127688724710 ~1997
212819027170255221710 ~1997
2787
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25-04-20