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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
32472659649453198 ~1990
324727331948363999 ~1991
32472959649459198 ~1990
32473139649462798 ~1990
324731572597852579 ~1991
32473379649467598 ~1990
32473739649474798 ~1990
32473979649479598 ~1990
32474399649487998 ~1990
32474909233819344910 ~1993
32474951649499038 ~1990
32477183649543678 ~1990
32477411649548238 ~1990
32477579649551598 ~1990
324783772598270179 ~1991
32478623649572478 ~1990
324792531948755199 ~1991
32479439649588798 ~1990
32479631649592638 ~1990
32480543649610878 ~1990
324811873248118719 ~1991
32481863649637278 ~1990
32482211649644238 ~1990
32482283649645678 ~1990
32482643649652878 ~1990
Exponent Prime Factor Digits Year
32483051649661038 ~1990
32483123649662478 ~1990
32483579649671598 ~1990
32483723649674478 ~1990
32484143649682878 ~1990
32484323649686478 ~1990
32484983103951945710 ~1993
32485451649709038 ~1990
32485703649714078 ~1990
32486123649722478 ~1990
324861371949168239 ~1991
32486159649723198 ~1990
32486939649738798 ~1990
32487491649749838 ~1990
32487503649750078 ~1990
324891112599128899 ~1991
324898935198382899 ~1992
32490071649801438 ~1990
32490539649810798 ~1990
324907612599260899 ~1991
32491271649825438 ~1990
32491451649829038 ~1990
32492171649843438 ~1990
324924971949549839 ~1991
32492543649850878 ~1990
Exponent Prime Factor Digits Year
32492639649852798 ~1990
32492699649853998 ~1990
32492879649857598 ~1990
32492891649857838 ~1990
324932571949595439 ~1991
32493551649871038 ~1990
32494019649880398 ~1990
32494571649891438 ~1990
32494859649897198 ~1990
32495531649910638 ~1990
32496083649921678 ~1990
32496143649922878 ~1990
32496179649923598 ~1990
32496731649934638 ~1990
32497511649950238 ~1990
324978411949870479 ~1991
32498003649960078 ~1990
32498051649961038 ~1990
32498351649967038 ~1990
32498519649970398 ~1990
32498579649971598 ~1990
32498639649972798 ~1990
32499143649982878 ~1990
32499479649989598 ~1990
32499683649993678 ~1990
Exponent Prime Factor Digits Year
32500031650000638 ~1990
32500151650003038 ~1990
32500199650003998 ~1990
325002913250029119 ~1991
32500703650014078 ~1990
32501363650027278 ~1990
32501939650038798 ~1990
325021331950127999 ~1991
32502479650049598 ~1990
32503199650063998 ~1990
325032971872189907311 ~1996
325038171950229039 ~1991
325039012600312099 ~1991
32504579650091598 ~1990
32505023650100478 ~1990
32506139650122798 ~1990
32506403650128078 ~1990
32507543650150878 ~1990
32507903650158078 ~1990
32508083650161678 ~1990
32508431650168638 ~1990
32508659650173198 ~1990
32508779650175598 ~1990
32508803650176078 ~1990
32509871650197438 ~1990
1810
GIMPS The Prime Pages FactorDb.com
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25-06-08