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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
552363711104727439 ~1991
552376399942775039 ~1994
552383991104767999 ~1991
552412374419298979 ~1993
552415137733811839 ~1994
552432111104864239 ~1991
552449391104898799 ~1991
552465013314790079 ~1993
552479719944634799 ~1994
552487573314925439 ~1993
552501831105003679 ~1991
55252999232062595910 ~1995
552539631105079279 ~1991
552566391105132799 ~1991
55260313121572688710 ~1994
552608514420868099 ~1993
552613791105227599 ~1991
552615231105230479 ~1991
552638991105277999 ~1991
552644574421156579 ~1993
552648231105296479 ~1991
552684894421479139 ~1993
552692391105384799 ~1991
552697191105394399 ~1991
552742911105485839 ~1991
Exponent Prime Factor Digits Year
552766573316599439 ~1993
552773631105547279 ~1991
552774591105549199 ~1991
552809031105618079 ~1991
552823791105647599 ~1991
552866631105733279 ~1991
552876711105753439 ~1991
55288367132692080910 ~1994
552891533317349199 ~1993
552892911105785839 ~1991
552904074423232579 ~1993
552909711105819439 ~1991
552915831105831679 ~1991
552934311105868639 ~1991
552936711105873439 ~1991
552941631105883279 ~1991
552954231105908479 ~1991
552959391105918799 ~1991
552964973317789839 ~1993
552985911105971839 ~1991
553003191106006399 ~1991
553031031106062079 ~1991
553031511106063039 ~1991
553031813318190879 ~1993
553042191106084399 ~1991
Exponent Prime Factor Digits Year
553045973318275839 ~1993
553096133318576799 ~1993
553103031106206079 ~1991
553109479955970479 ~1994
553127031106254079 ~1991
553127391106254799 ~1991
553129191106258399 ~1991
55313669132752805710 ~1994
553159074425272579 ~1993
553169574425356579 ~1993
553170711106341439 ~1991
553180311106360639 ~1991
553204374425634979 ~1993
553209591106419199 ~1991
553218231106436479 ~1991
553243311106486639 ~1991
553247991106495999 ~1991
55325521221302084110 ~1995
553265031106530079 ~1991
553267373319604239 ~1993
553278173319669039 ~1993
553284111106568239 ~1991
553302111106604239 ~1991
553313773319882639 ~1993
553327431106654879 ~1991
Exponent Prime Factor Digits Year
553335111106670239 ~1991
553339791106679599 ~1991
553364991106729999 ~1991
553378191106756399 ~1991
553387791106775599 ~1991
553398773320392639 ~1993
553400391106800799 ~1991
553409631106819279 ~1991
553417791073630512711 ~1996
553424574427396579 ~1993
553460991106921999 ~1991
553480191106960399 ~1991
553492791106985599 ~1991
553506111107012239 ~1991
553513974428111779 ~1993
553519311107038639 ~1991
553529391107058799 ~1991
553529631107059279 ~1991
553531133321186799 ~1993
553540213321241279 ~1993
553570191107140399 ~1991
553583991107167999 ~1991
553606911107213839 ~1991
553616511107233039 ~1991
55363261398615479310 ~1995
2142
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25-07-08