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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
212516011212516011110 ~1998
212516179212516179110 ~1998
2125164594250329199 ~1996
2125231914250463839 ~1996
2125328994250657999 ~1996
2125393914250787839 ~1996
2125601514251203039 ~1996
2125692234251384479 ~1996
212570341127542204710 ~1997
212573597170058877710 ~1998
2125773114251546239 ~1996
212581001127548600710 ~1997
2125838034251676079 ~1996
2126116314252232639 ~1996
2126165394252330799 ~1996
2126196114252392239 ~1996
212624177170099341710 ~1998
2126388834252777679 ~1996
212647417127588450310 ~1997
2126477514252955039 ~1996
212653237127591942310 ~1997
2126564034253128079 ~1996
2126593194253186399 ~1996
2126656434253312879 ~1996
212672219170137775310 ~1998
Exponent Prime Factor Digits Year
2126887434253774879 ~1996
212689361127613616710 ~1997
212691421127614852710 ~1997
2127065634254131279 ~1996
2127075077146972235311 ~2001
212709187212709187110 ~1998
2127096714254193439 ~1996
2127098514254197039 ~1996
2127117114254234239 ~1996
2127145434254290879 ~1996
2127154914254309839 ~1996
212726953127636171910 ~1997
2127299994254599999 ~1996
2127344994254689999 ~1996
212738927170191141710 ~1998
212740721127644432710 ~1997
212744017127646410310 ~1997
2127442194254884399 ~1996
2127534234255068479 ~1996
2127576834255153679 ~1996
212760707170208565710 ~1998
212761169170208935310 ~1998
2127649914255299839 ~1996
212769521127661712710 ~1997
2127740634255481279 ~1996
Exponent Prime Factor Digits Year
212776457638329371110 ~1999
2127778194255556399 ~1996
2127787194255574399 ~1996
212784037127670422310 ~1997
2127908634255817279 ~1996
2127945834255891679 ~1996
212799737170239789710 ~1998
2128035114256070239 ~1996
212814541127688724710 ~1997
212819027170255221710 ~1998
212830279212830279110 ~1998
2128312434256624879 ~1996
2128386311745276774311 ~2000
2128420794256841599 ~1996
212842933127705759910 ~1997
2128515114257030239 ~1996
2128580994257161999 ~1996
2128607514257215039 ~1996
212863867212863867110 ~1998
212863901127718340710 ~1997
2128728714257457439 ~1996
212873797851495188110 ~1999
2128797834257595679 ~1996
2128823034257646079 ~1996
2128832218983671926311 ~2002
Exponent Prime Factor Digits Year
2128869834257739679 ~1996
212887253127732351910 ~1997
2128874394257748799 ~1996
212889407170311525710 ~1998
2128931994257863999 ~1996
2128992234257984479 ~1996
212907089170325671310 ~1998
2129081034258162079 ~1996
212911537127746922310 ~1997
2129139234258278479 ~1996
2129177514258355039 ~1996
212928059170342447310 ~1998
2129360514258721039 ~1996
2129370714258741439 ~1996
212945093511068223310 ~1999
2129454234258908479 ~1996
2129455914258911839 ~1996
2129518914259037839 ~1996
2129540514259081039 ~1996
2129563434259126879 ~1996
2129609994259219999 ~1996
2129627514259255039 ~1996
212964581170371664910 ~1998
212964671170371736910 ~1998
212968541170374832910 ~1998
2834
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25-06-08