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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
46465043929300878 ~1991
46465271929305438 ~1991
46465571929311438 ~1991
46466603929332078 ~1991
464674612788047679 ~1992
46467731929354638 ~1991
46468679929373598 ~1991
46468843111525223310 ~1994
46469399929387998 ~1991
464695612788173679 ~1992
46469903929398078 ~1991
46470071929401438 ~1991
46471091929421838 ~1991
464715776506020799 ~1993
464717212788303279 ~1992
46472963929459278 ~1991
464741594647415919 ~1993
464753096506543279 ~1993
46475531929510638 ~1991
464760296506644079 ~1993
464764278365756879 ~1993
46476863929537278 ~1991
46477283929545678 ~1991
464795537436728499 ~1993
46481063929621278 ~1991
Exponent Prime Factor Digits Year
46481219929624398 ~1991
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
Exponent Prime Factor Digits Year
46499543929990878 ~1991
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
Exponent Prime Factor Digits Year
465236213721889699 ~1992
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
2005
GIMPS The Prime Pages FactorDb.com
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25-05-04