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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
15920039318400798 ~1987
15920819318416398 ~1987
15920951318419038 ~1987
15921131318422638 ~1987
15921173955270398 ~1988
15921611318432238 ~1987
159220011273760099 ~1989
15922031318440638 ~1987
15922079318441598 ~1987
15922223318444478 ~1987
15922241955334478 ~1988
15922559318451198 ~1987
15922811318456238 ~1987
15922859318457198 ~1987
159228591273828739
15923363117832886310 ~1991
15923651318473038 ~1987
15923857955431438 ~1988
15924143318482878 ~1987
15924371318487438 ~1987
159245938599280239 ~1991
15925043318500878 ~1987
15925153955509198 ~1988
15925463318509278 ~1987
159257112548113779 ~1989
Exponent Prime Factor Digits Year
15925883318517678 ~1987
15926231318524638 ~1987
15926723318534478 ~1987
15926797955607838 ~1988
159271671274173379 ~1989
15927239318544798 ~1987
159272871274182979 ~1989
15927337955640238 ~1988
15927503318550078 ~1987
15927601955656078 ~1988
15927731318554638 ~1987
15927839318556798 ~1987
15927911318558238 ~1987
15928751318575038 ~1987
15928873955732398 ~1988
15928943318578878 ~1987
15929159318583198 ~1987
15929219318584398 ~1987
15929273955756398 ~1988
15929519318590398 ~1987
159295791274366339 ~1989
15929713955782798 ~1988
15929783318595678 ~1987
15929891318597838 ~1987
15930143318602878 ~1987
Exponent Prime Factor Digits Year
15930539318610798 ~1987
15930557955833438 ~1988
15931043318620878 ~1987
15931463318629278 ~1987
15931931318638638 ~1987
15932129229422657710 ~1992
15932291318645838 ~1987
15932363318647278 ~1987
159323692230531679 ~1989
15932711318654238 ~1987
15932771318655438 ~1987
159328793823890979 ~1990
15933217955993038 ~1988
15933277200759290310 ~1992
15933299318665998 ~1987
159338391274707139 ~1989
15933959318679198 ~1987
15933977956038638 ~1988
159342712868168799 ~1990
15934463318689278 ~1987
15934571318691438 ~1987
15934757956085438 ~1988
15935399318707998 ~1987
15935411318708238 ~1987
159354171274833379 ~1989
Exponent Prime Factor Digits Year
15935663318713278 ~1987
15935861956151678 ~1988
159373071274984579 ~1989
15937331318746638 ~1987
15937403318748078 ~1987
15937451318749038 ~1987
15937679318753598 ~1987
15937693956261598 ~1988
15937739318754798 ~1987
159379272550068339 ~1989
159379974781399119 ~1990
159380992868857839 ~1990
15938291318765838 ~1987
159383932231375039 ~1989
159385011275080099 ~1989
15938651318773038 ~1987
15938753956325198 ~1988
15938963318779278 ~1987
15938999318779998 ~1987
15939551318791038 ~1987
15939881956392878 ~1988
15940163318803278 ~1987
15940559318811198 ~1987
15940751318815038 ~1987
15940921956455278 ~1988
1225
GIMPS The Prime Pages FactorDb.com
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24-10-27