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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
22272851445457038 ~1988
22273523445470478 ~1988
22273571445471438 ~1988
222740395345769379 ~1991
22275119445502398 ~1988
222754011782032099 ~1990
22275719445514398 ~1988
222758176682745119 ~1991
22276283445525678 ~1988
222763694900801199 ~1991
222765171782121379 ~1990
222765613564249779 ~1991
222765616682968319
222766632227666319 ~1990
22276703445534078 ~1988
22276823445536478 ~1988
22276931445538638 ~1988
222771535346516739 ~1991
22277831445556638 ~1988
222780711782245699 ~1990
22278299445565998 ~1988
222782991782263939
222784392227843919 ~1990
22278563445571278 ~1988
22278719445574398 ~1988
Exponent Prime Factor Digits Year
22279079445581598 ~1988
22279319445586398 ~1988
222794472227944719 ~1990
22279643445592878 ~1988
22279703445594078 ~1988
22280243445604878 ~1988
222802491782419939 ~1990
22280339445606798 ~1988
22280411445608238 ~1988
22281131445622638 ~1988
222812211782497699 ~1990
22281719445634398 ~1988
22281923445638478 ~1988
22282283445645678 ~1988
22282511445650238 ~1988
22282679445653598 ~1988
22282703445654078 ~1988
222834978913398819 ~1992
22284011445680238 ~1988
222844611337067679 ~1990
22284863445697278 ~1988
22285859445717198 ~1988
22285871445717438 ~1988
22286063445721278 ~1988
22286111445722238 ~1988
Exponent Prime Factor Digits Year
22286171445723438 ~1988
22286219445724398 ~1988
22286399445727998 ~1988
22286723445734478 ~1988
22286879445737598 ~1988
222877371783018979 ~1990
222883971783071779 ~1990
222886811337320879 ~1990
222891613566265779 ~1991
22289411445788238 ~1988
22289483445789678 ~1988
222897591783180739 ~1990
22289999445799998 ~1988
22290083445801678 ~1988
22290419445808398 ~1988
22291211445824238 ~1988
22291319445826398 ~1988
22292591445851838 ~1988
22292723445854478 ~1988
22293539445870798 ~1988
22295051445901038 ~1988
22295723445914478 ~1988
22296203445924078 ~1988
22296359445927198 ~1988
22296479445929598 ~1988
Exponent Prime Factor Digits Year
222964931337789599 ~1990
22296779445935598 ~1988
222968931337813599 ~1990
22297211445944238 ~1988
22297799445955998 ~1988
22297823445956478 ~1988
222979811337878879 ~1990
22298231445964638 ~1988
22299143445982878 ~1988
22299311445986238 ~1988
22299611445992238 ~1988
22299779445995598 ~1988
22300331446006638 ~1988
22300451446009038 ~1988
22300511446010238 ~1988
223005114014091999
22300871446017438 ~1988
223018791784150339 ~1990
22301963446039278 ~1988
223025571338153439 ~1990
22303163446063278 ~1988
223032171338193039 ~1990
22303331446066638 ~1988
22303559446071198 ~1988
223036931338221599 ~1990
1535
GIMPS The Prime Pages FactorDb.com
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25-09-22