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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
11539691230793838 ~1986
11539691923175298
11539981692398878 ~1987
11540279230805598 ~1986
11540519230810398 ~1986
11540759230815198 ~1986
115412093693186899 ~1989
11541533692491998 ~1987
11541611230832238 ~1986
115416713000834479 ~1989
11541899230837998 ~1986
11541923230838478 ~1986
115419899002751439 ~1990
11542211230844238 ~1986
11542523230850478 ~1986
11542681692560878 ~1987
11542799230855998 ~1986
11542801692568078 ~1987
11542829923426338 ~1988
11543039230860798 ~1986
11543351230867038 ~1986
115436033693952979 ~1989
11543993692639598 ~1987
11544161692649678 ~1987
11544359230887198 ~1986
Exponent Prime Factor Digits Year
11544437692666238 ~1987
11544601692676078 ~1987
115449311154493119 ~1988
11544959230899198 ~1986
11545223230904478 ~1986
115453272078158879 ~1988
11545553692733198 ~1987
11545561692733678 ~1987
115456272078212879 ~1988
11545649923651938 ~1988
11545837692750238 ~1987
11546063230921278 ~1986
11546393692783598 ~1987
11546603230932078 ~1986
11546917692815038 ~1987
11546939230938798 ~1986
11547001692820078 ~1987
11547059230941198 ~1986
11547077923766178 ~1988
11547181692830878 ~1987
11547251230945038 ~1986
11547251923780098
11547323230946478 ~1986
11547491230949838 ~1986
11547551230951038 ~1986
Exponent Prime Factor Digits Year
11547553221713017710 ~1991
11547671923813698 ~1988
115479611847673779 ~1988
11548157923852578 ~1988
11548391230967838 ~1986
11548739230974798 ~1986
11548871230977438 ~1986
11548919230978398 ~1986
115489376236425999 ~1990
11548997923919778 ~1988
11549339230986798 ~1986
11549423230988478 ~1986
11549459230989198 ~1986
11549819230996398 ~1986
11549903230998078 ~1986
11549977692998638 ~1987
115501031155010319 ~1988
11550181693010878 ~1987
11550551231011038 ~1986
11550719231014398 ~1986
11550923231018478 ~1986
115509832772235939 ~1989
11550997693059838 ~1987
11551081693064878 ~1987
11551157182508280710 ~1991
Exponent Prime Factor Digits Year
115513434851564079 ~1989
11551583231031678 ~1986
11551643231032878 ~1986
11551679231033598 ~1986
11551741693104478 ~1987
11551937924154978 ~1988
11552591231051838 ~1986
11552699231053998 ~1986
11552771231055438 ~1986
11552833693169998 ~1987
115528373465851119 ~1989
11552903231058078 ~1986
11552977693178638 ~1987
11553167924253378 ~1988
11553601693216078 ~1987
11553623231072478 ~1986
115536791155367919 ~1988
11554019231080398 ~1986
11555213693312798 ~1987
11555437693326238 ~1987
11555723231114478 ~1986
11555783231115678 ~1986
11555953693357198 ~1987
11556197693371838 ~1987
11556317693379038 ~1987
1149
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26-03-08