Home e-mail
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
45328799906575998 ~1991
45329279906585598 ~1991
45330839906616798 ~1991
453312412719874479 ~1992
45331619906632398 ~1991
453320834533208319 ~1992
45332723906654478 ~1991
453331932719991599 ~1992
453334013626672099 ~1992
45334739906694798 ~1991
45335099906701998 ~1991
45336191906723838 ~1991
453362812720176879 ~1992
453369532720217199 ~1992
453375074533750719 ~1992
45340643906812878 ~1991
45341459906829198 ~1991
45341759906835198 ~1991
45342191906843838 ~1991
453428812720572879 ~1992
453429773627438179 ~1992
45343943906878878 ~1991
45345071906901438 ~1991
45345803906916078 ~1991
45346139906922798 ~1991
Exponent Prime Factor Digits Year
453494532720967199 ~1992
453495194534951919 ~1992
45349883906997678 ~1991
45350099907001998 ~1991
45350579907011598 ~1991
45350639907012798 ~1991
45352091907041838 ~1991
45353459907069198 ~1991
45353621253980277710 ~1994
453536572721219439 ~1992
45353783907075678 ~1991
45353879907077598 ~1991
45354059907081198 ~1991
45356939907138798 ~1991
453578812721472879 ~1992
45357971907159438 ~1991
45358541172362455910 ~1994
45360383907207678 ~1991
45362591907251838 ~1991
45363011907260238 ~1991
45363551907271038 ~1991
453635573629084579 ~1992
45364103907282078 ~1991
45365399907307998 ~1991
45366011907320238 ~1991
Exponent Prime Factor Digits Year
45366157136098471110 ~1994
453663598165944639 ~1993
453667932722007599 ~1992
453670612722023679 ~1992
45367379907347598 ~1991
45367403907348078 ~1991
453677393629419139 ~1992
45368423907368478 ~1991
45369119907382398 ~1991
45369959907399198 ~1991
45370151907403038 ~1991
453710412722262479 ~1992
45372011907440238 ~1991
45373931907478638 ~1991
45374039907480798 ~1991
45374243907484878 ~1991
45375503907510078 ~1991
453758932722553599 ~1992
45376091907521838 ~1991
45377219907544398 ~1991
453776873630214979 ~1992
45378107952940247110 ~1996
453784612722707679 ~1992
45380459907609198 ~1991
45380579907611598 ~1991
Exponent Prime Factor Digits Year
45382451907649038 ~1991
45382679907653598 ~1991
45383171907663438 ~1991
45383363907667278 ~1991
45384011907680238 ~1991
45384023907680478 ~1991
45384659907693198 ~1991
45387851907757038 ~1991
45388319907766398 ~1991
453885372723312239 ~1992
45388559907771198 ~1991
453886212723317279 ~1992
45389257290491244910 ~1994
45389411907788238 ~1991
45390509172483934310 ~1994
453905177262482739 ~1993
453914393631315139 ~1992
453917332723503999 ~1992
45391919907838398 ~1991
453919817262716979 ~1993
45393059907861198 ~1991
453931973631455779 ~1992
453963437263414899 ~1993
45396839907936798 ~1991
453973372723840239 ~1992
1991
GIMPS The Prime Pages FactorDb.com
Home
4.768.925 digits 		e-mail
25-05-04