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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
13016231260324638 ~1987
13016819260336398 ~1987
130172473124139299 ~1989
13017443260348878 ~1987
13017833781069998 ~1988
13018451260369038 ~1987
130187571822625999 ~1989
13018823260376478 ~1987
13018871260377438 ~1987
13018921781135278 ~1988
13019003260380078 ~1987
13019183260383678 ~1987
13019561781173678 ~1988
13020131260402638 ~1987
13020383260407678 ~1987
13020779260415598 ~1987
13020803260416078 ~1987
13020911260418238 ~1987
130213872083421939 ~1989
13021433781285998 ~1988
13021523260430478 ~1987
13022099260441998 ~1987
13022231260444638 ~1987
13022351260447038 ~1987
13022651260453038 ~1987
Exponent Prime Factor Digits Year
13022963260459278 ~1987
13023119260462398 ~1987
13023203260464078 ~1987
13023203586044135110
13023253781395198 ~1988
13023551260471038 ~1987
13023971260479438 ~1987
13024223260484478 ~1987
130242416251635699 ~1990
13024357781461438 ~1988
130244696251745139 ~1990
130245471041963779 ~1988
13024721781483278 ~1988
13025123260502478 ~1987
13025497781529838 ~1988
13025581781534878 ~1988
13026203260524078 ~1987
13026239260524798 ~1987
13026311260526238 ~1987
13026521781591278 ~1988
13026911260538238 ~1987
130270672344872079 ~1989
13027523260550478 ~1987
13027853781671198 ~1988
13027991260559838 ~1987
Exponent Prime Factor Digits Year
13028363260567278 ~1987
13028399260567998 ~1987
13029053781743198 ~1988
13029371260587438 ~1987
13029479260589598 ~1987
130295211042361699 ~1988
13030079260601598 ~1987
13030343260606878 ~1987
13030453781827198 ~1988
13030499260609998 ~1987
13030631260612638 ~1987
13030691260613838 ~1987
13031099260621998 ~1987
13031519260630398 ~1987
13032317781939038 ~1988
13032479260649598 ~1987
130326111042608899 ~1988
13032671260653438 ~1987
13033103260662078 ~1987
13033877782032638 ~1988
13033957782037438 ~1988
13034039260680798 ~1987
13034363260687278 ~1987
13034459260689198 ~1987
13034501782070078 ~1988
Exponent Prime Factor Digits Year
13034519260690398 ~1987
130348971042791779 ~1988
130349933128398339 ~1989
13035131260702638 ~1987
13035551260711038 ~1987
13035601782136078 ~1988
130356291042850339 ~1988
13036013782160798 ~1988
13036139260722798 ~1987
13036379260727598 ~1987
13036511260730238 ~1987
13036823260736478 ~1987
13037039260740798 ~1987
130370712085931379 ~1989
13037411260748238 ~1987
130374411042995299 ~1988
13037681782260878 ~1988
130377891825290479 ~1989
13038071260761438 ~1987
13038101782286078 ~1988
13038131260762638 ~1987
130381693129160579 ~1989
130382111303821119 ~1988
13038611260772238 ~1987
13039751260795038 ~1987
1185
GIMPS The Prime Pages FactorDb.com
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25-09-07