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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
127254291018034339 ~1988
127255971018047779 ~1988
127270631272706319 ~1988
127279872036477939 ~1989
12728123254562478 ~1986
12728363254567278 ~1986
12728711254574238 ~1986
12728759254575198 ~1986
12729179254583598 ~1986
12729323254586478 ~1986
12729611254592238 ~1986
12729779254595598 ~1986
12730379254607598 ~1986
127305193055324579 ~1989
12730691254613838 ~1986
12730853763851198 ~1988
12730979254619598 ~1986
12731039254620798 ~1986
12731399254627998 ~1986
12731417763885038 ~1988
127316295092651619 ~1990
127316811018534499 ~1988
12731681315745688910
12731723254634478 ~1986
12732143254642878 ~1986
Exponent Prime Factor Digits Year
127323112291815999 ~1989
12732383254647678 ~1986
12732431254648638 ~1986
12732563254651278 ~1986
127327631273276319 ~1988
12732959254659198 ~1986
12733151254663038 ~1986
12733691254673838 ~1986
12733997764039838 ~1988
12734171254683438 ~1986
12734573764074398 ~1988
12734783254695678 ~1986
12735419254708398 ~1986
12735539254710798 ~1986
12735743254714878 ~1986
12735937764156238 ~1988
12736067254721340110 ~1991
12736079254721598 ~1986
12736151254723038 ~1986
127361694839744239 ~1990
12736571254731438 ~1986
12736679254733598 ~1986
12736943254738878 ~1986
12737099254741998 ~1986
12737243254744878 ~1986
Exponent Prime Factor Digits Year
12737639254752798 ~1986
12737759254755198 ~1986
12737773764266398 ~1988
12738059254761198 ~1986
127383672038138739 ~1989
12738371254767438 ~1986
12738443254768878 ~1986
12738623254772478 ~1986
12738959254779198 ~1986
12739141764348478 ~1988
12739159114652431110 ~1991
12739271254785438 ~1986
12739691254793838 ~1986
12739717305753208110 ~1992
12739763254795278 ~1986
12739799254795998 ~1986
127403391019227139 ~1988
12740603254812078 ~1986
12740699254813998 ~1986
127407111019256899 ~1988
127411731783764239 ~1989
127414333057943939 ~1989
12741539254830798 ~1986
12741779254835598 ~1986
12741983254839678 ~1986
Exponent Prime Factor Digits Year
127420031274200319 ~1988
12742139254842798 ~1986
127423573058165699 ~1989
12742481764548878 ~1988
127426333822789919 ~1989
12742679254853598 ~1986
12742777764566638 ~1988
12742811254856238 ~1986
12742871254857438 ~1986
12742883254857678 ~1986
127431912038910579 ~1989
127435271274352719 ~1988
12743543254870878 ~1986
12743663254873278 ~1986
12743677764620638 ~1988
12744581764674878 ~1988
12745177764710638 ~1988
12745259254905198 ~1986
12745283254905678 ~1986
12746171254923438 ~1986
12746197764771838 ~1988
12746543254930878 ~1986
12746711254934238 ~1986
12746879175906930310 ~1991
12747131254942638 ~1986
1152
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25-06-08