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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
46481639929632798 ~1991
46484699929693998 ~1991
464859173718873379 ~1992
46486351381188078310 ~1995
46487123929742478 ~1991
464875132789250799 ~1992
46488503929770078 ~1991
464888572789331439 ~1992
46489031929780638 ~1991
46490051929801038 ~1991
464905011515590332711 ~1996
46491143929822878 ~1991
46491359929827198 ~1991
46491931520709627310 ~1995
46492139929842798 ~1991
464942573719540579 ~1992
464951393719611139 ~1992
464951932789711599 ~1992
464958612789751679 ~1992
464958732789752399 ~1992
464961172789767039 ~1992
464971373719770979 ~1992
46498499929969998 ~1991
46498811929976238 ~1991
46499543929990878 ~1991
Exponent Prime Factor Digits Year
46500059930001198 ~1991
46500203930004078 ~1991
46501139930022798 ~1991
46502243111605383310 ~1994
465023714650237119 ~1993
46502591930051838 ~1991
46503731930074638 ~1991
46504751148815203310 ~1994
46509371930187438 ~1991
46510969111626325710 ~1994
465109994651099919 ~1993
465111972790671839 ~1992
46512239930244798 ~1991
46513223930264478 ~1991
465134213721073699 ~1992
46513693334898589710 ~1995
46517171930343438 ~1991
46517591930351838 ~1991
46518551930371038 ~1991
46518793251201482310 ~1994
46519559930391198 ~1991
465207176512900399 ~1993
465226332791357999 ~1992
46523231930464638 ~1991
465236213721889699 ~1992
Exponent Prime Factor Digits Year
46523831930476638 ~1991
46526531930530638 ~1991
46526699930533998 ~1991
46529123930582478 ~1991
46529159930583198 ~1991
46530443930608878 ~1991
46531799930635998 ~1991
46532351930647038 ~1991
46533323930666478 ~1991
46533671930673438 ~1991
465337913722703299 ~1992
465382918376892399 ~1993
46538363930767278 ~1991
46540031930800638 ~1991
46540757176854876710 ~1994
465408776515722799 ~1993
465422474654224719 ~1993
46543439930868798 ~1991
465436673723493379 ~1992
46544363930887278 ~1991
46545419930908398 ~1991
46545731930914638 ~1991
465466732792800399 ~1992
46548731930974638 ~1991
465488772792932639 ~1992
Exponent Prime Factor Digits Year
46549463930989278 ~1991
46549931930998638 ~1991
465505493724043939 ~1992
465509237448147699 ~1993
465528612793171679 ~1992
46553651931073038 ~1991
46554023931080478 ~1991
46554971931099438 ~1991
465567532793405199 ~1992
46557323931146478 ~1991
46560323931206478 ~1991
465621612793729679 ~1992
465632273725058179 ~1992
465635332793811999 ~1992
46564223931284478 ~1991
465649634656496319 ~1993
46565699931313998 ~1991
465661612793969679 ~1992
46566623931332478 ~1991
46568279931365598 ~1991
46568843931376878 ~1991
46569203931384078 ~1991
46570151931403038 ~1991
46570343931406878 ~1991
465704932794229599 ~1992
2042
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25-07-08