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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
910729791821459599 ~1993
91073197145717115310 ~1995
910749111821498239 ~1993
910766631821533279 ~1993
910770711821541439 ~1993
910786791821573599 ~1993
910789431821578879 ~1993
910791597286332739 ~1995
910792911821585839 ~1993
910819279108192719 ~1995
910891431821782879 ~1993
910907391821814799 ~1993
910916479109164719 ~1995
910946031821892079 ~1993
910962231821924479 ~1993
910991391821982799 ~1993
910996911821993839 ~1993
911034975466209839 ~1994
911047191822094399 ~1993
911047335466283999 ~1994
911059191822118399 ~1993
911060031822120079 ~1993
911062191822124399 ~1993
911166735467000399 ~1994
911169831822339679 ~1993
Exponent Prime Factor Digits Year
911202831822405679 ~1993
911225991822451999 ~1993
911243391822486799 ~1993
911243935467463599 ~1994
911250591822501199 ~1993
911274231822548479 ~1993
911288391822576799 ~1993
911309511822619039 ~1993
911362335468173999 ~1994
911377639113776319 ~1995
911398617291188899 ~1995
911410911822821839 ~1993
911433135468598799 ~1994
911436831822873679 ~1993
911472111822944239 ~1993
911477175468863039 ~1994
911479431822958879 ~1993
911482311822964639 ~1993
911485911822971839 ~1993
911502111823004239 ~1993
91152247164074044710 ~1995
911527311823054639 ~1993
911529177292233379 ~1995
911542431823084879 ~1993
91154593218771023310 ~1996
Exponent Prime Factor Digits Year
911573511823147039 ~1993
911626135469756799 ~1994
91162613127627658310
911648511823297039 ~1993
911664417293315299 ~1995
911667375470004239 ~1994
911675215470051279 ~1994
911675391823350799 ~1993
91167893273503679110 ~1996
911682111823364239 ~1993
911688231823376479 ~1993
911721111823442239 ~1993
911722191823444399 ~1993
911723631823447279 ~1993
911742117293936899 ~1995
911767311823534639 ~1993
91176773273530319110 ~1996
911767791823535599 ~1993
91177549364710196110 ~1996
91182277218837464910 ~1996
911824311823648639 ~1993
91183129200602883910 ~1996
911850711823701439 ~1993
911876991823753999 ~1993
911881971531961709711 ~1998
Exponent Prime Factor Digits Year
911925111823850239 ~1993
911936991823873999 ~1993
911937831823875679 ~1993
911946111823892239 ~1993
911952777295622179 ~1995
911956311823912639 ~1993
911985111823970239 ~1993
911991597295932739 ~1995
912009135472054799 ~1994
912010311824020639 ~1993
912010911824021839 ~1993
91205003383061012710 ~1996
912071991824143999 ~1993
912085431824170879 ~1993
912091191824182399 ~1993
912092031824184079 ~1993
912098031824196079 ~1993
912105231824210479 ~1993
912110631824221279 ~1993
912116391824232799 ~1993
912122391824244799 ~1993
912133791824267599 ~1993
912146817297174499 ~1995
912154135472924799 ~1994
912205375473232239 ~1994
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25-04-13