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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
11675759934060738 ~1988
11675819233516398 ~1986
11676251233525038 ~1986
116768576305502799 ~1990
116772012568984239 ~1989
11677357700641438 ~1987
11677943233558878 ~1986
11678003233560078 ~1986
116780637707521599 ~1990
11678171233563438 ~1986
11678279233565598 ~1986
11678279121454101710
116783111167831119 ~1988
116789111167891119 ~1988
116790372802968899 ~1989
11679131233582638 ~1986
11679191233583838 ~1986
11679407934352578 ~1988
11679443233588878 ~1986
11679611233592238 ~1986
11679971233599438 ~1986
11680379233607598 ~1986
116804893504146719 ~1989
11680871233617438 ~1986
11680897700853838 ~1987
Exponent Prime Factor Digits Year
11681653700899198 ~1987
11681801934544098 ~1988
11682173700930398 ~1987
11682287934582978 ~1988
116823611869177779 ~1988
11683079233661598 ~1986
11683739934699138 ~1988
11683877934710178 ~1988
11684111233682238 ~1986
11684213701052798 ~1987
11684243233684878 ~1986
11684279233685598 ~1986
11684339233686798 ~1986
116850172804404099 ~1989
11685757701145438 ~1987
11685911233718238 ~1986
11686091233721838 ~1986
11686211233724238 ~1986
11686513701190798 ~1987
11686601701196078 ~1987
11686859233737198 ~1986
11686943233738878 ~1986
11687303233746078 ~1986
11688251233765038 ~1986
11688311233766238 ~1986
Exponent Prime Factor Digits Year
116887274675490819 ~1989
11688863233777278 ~1986
11689103233782078 ~1986
11689211233784238 ~1986
11689703233794078 ~1986
116900591169005919 ~1988
11690531233810638 ~1986
116910598651383679 ~1990
116916972806007299 ~1989
11691863233837278 ~1986
11692313701538798 ~1987
11692451233849038 ~1986
11692649935411938 ~1988
11692727935418178 ~1988
11693261701595678 ~1987
11693573701614398 ~1987
11693687935494978 ~1988
11693963233879278 ~1986
11694071233881438 ~1986
11694383233887678 ~1986
116945834677833219 ~1989
11694601701676078 ~1987
11695067217528246310 ~1991
11695261701715678 ~1987
11695283233905678 ~1986
Exponent Prime Factor Digits Year
11695349935627938 ~1988
11695919233918398 ~1986
11696099233921998 ~1986
11696183233923678 ~1986
116963591169635919 ~1988
11696423233928478 ~1986
116968018421696739 ~1990
11697373701842398 ~1987
11697671233953438 ~1986
11698523233970478 ~1986
11698751233975038 ~1986
11698769935901538 ~1988
11699399233987998 ~1986
11699531233990638 ~1986
11699543233990878 ~1986
11699669935973538 ~1988
116997298423804899 ~1990
11699879233997598 ~1986
116999213509976319 ~1989
11700119234002398 ~1986
117001497254092399 ~1990
11700443234008878 ~1986
11700497702029838 ~1987
117005532574121679 ~1989
11700803234016078 ~1986
1126
GIMPS The Prime Pages FactorDb.com
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25-09-07