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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
465921674659216719 ~1993
465923412795540479 ~1992
46593803931876078 ~1991
46594549139783647110 ~1994
465945896523242479 ~1993
465955612795733679 ~1992
46596383931927678 ~1991
465984773727878179 ~1992
46599521372796168110 ~1995
46600199932003998 ~1991
46602323932046478 ~1991
466030493728243939 ~1992
46603079932061598 ~1991
46603811932076238 ~1991
466046518388837199 ~1993
46604699932093998 ~1991
46606151932123038 ~1991
46606271932125438 ~1991
46607063932141278 ~1991
466074674660746719 ~1993
46609691932193838 ~1991
46610051932201038 ~1991
46610423932208478 ~1991
466108332796649999 ~1992
46614299932285998 ~1991
Exponent Prime Factor Digits Year
46614863932297278 ~1991
46616047158494559910 ~1994
46616051932321038 ~1991
46617671932353438 ~1991
466183932797103599 ~1992
466186337458981299 ~1993
46619123932382478 ~1991
46619291932385838 ~1991
46619879932397598 ~1991
466215377459445939 ~1993
46622003932440078 ~1991
46622123932442478 ~1991
46622291932445838 ~1991
46622413111893791310 ~1994
466236794662367919 ~1993
46624751932495038 ~1991
46625171932503438 ~1991
466264732797588399 ~1992
46626479932529598 ~1991
466275194662751919 ~1993
46628423932568478 ~1991
46628591932571838 ~1991
46630019932600398 ~1991
46630631932612638 ~1991
46631171932623438 ~1991
Exponent Prime Factor Digits Year
466318994663189919 ~1993
46633211932664238 ~1991
466339572798037439 ~1992
46634099932681998 ~1991
466361932798171599 ~1992
466364873730918979 ~1992
46637879932757598 ~1991
466388591539082347111 ~1996
46639199932783998 ~1991
466395772798374639 ~1992
46639811932796238 ~1991
46641443932828878 ~1991
46641839932836798 ~1991
466424477462791539 ~1993
46643039932860798 ~1991
46643351932867038 ~1991
46644239932884798 ~1991
466448412798690479 ~1992
46645619932912398 ~1991
46645871932917438 ~1991
466463993731711939 ~1992
46647143932942878 ~1991
46647911932958238 ~1991
466480613731844899 ~1992
466480793731846339 ~1992
Exponent Prime Factor Digits Year
46650239933004798 ~1991
46650563933011278 ~1991
466507136531099839 ~1993
46651499933029998 ~1991
46651571933031438 ~1991
466516976531237599 ~1993
466522613732180899 ~1992
46652531933050638 ~1991
466526932799161599 ~1992
46654403933088078 ~1991
46654631933092638 ~1991
46655639933112798 ~1991
46655783933115678 ~1991
46658519933170398 ~1991
46659443933188878 ~1991
466601993732815939 ~1992
46660319933206398 ~1991
466610572799663439 ~1992
46662431933248638 ~1991
46662853438630818310 ~1995
46664591933291838 ~1991
46664759933295198 ~1991
466665732799994399 ~1992
46667459933349198 ~1991
46668431933368638 ~1991
1994
GIMPS The Prime Pages FactorDb.com
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25-04-13