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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
27107891542157838 ~1989
27108131542162638 ~1989
27108239542164798 ~1989
27108311542166238 ~1989
27108479542169598 ~1989
27109079542181598 ~1989
27109091542181838 ~1989
271093012168744099 ~1991
271094573795323999 ~1991
27110579542211598 ~1989
27110591542211838 ~1989
27111011542220238 ~1989
27111083542221678 ~1989
27111131542222638 ~1989
271111733795564239 ~1991
27111239542224798 ~1989
27111431542228638 ~1989
271115171626691039 ~1990
27111599542231998 ~1989
27111611542232238 ~1989
27111971542239438 ~1989
27112103542242078 ~1989
27112499542249998 ~1989
27112691542253838 ~1989
27112979542259598 ~1989
Exponent Prime Factor Digits Year
27113363542267278 ~1989
27114179542283598 ~1989
27115199542303998 ~1989
27116339542326798 ~1989
27116651542333038 ~1989
27116891542337838 ~1989
27117719542354398 ~1989
271183131627098799 ~1990
27118919542378398 ~1989
27118979542379598 ~1989
271192372169538979 ~1991
27119243542384878 ~1989
27119531542390638 ~1989
27121463542429278 ~1989
27121571542431438 ~1989
27122363542447278 ~1989
27122663542453278 ~1989
27122891542457838 ~1989
27123023542460478 ~1989
27123443542468878 ~1989
271234438679501779
27123599542471998 ~1989
27123683542473678 ~1989
27123779542475598 ~1989
27124319542486398 ~1989
Exponent Prime Factor Digits Year
27124379542487598 ~1989
27124403542488078 ~1989
271248131627488799 ~1990
27124871542497438 ~1989
27124871216998968110
27125243542504878 ~1989
27125459542509198 ~1989
27126419542528398 ~1989
271275672712756719 ~1991
271280832712808319 ~1991
27128351542567038 ~1989
27129071542581438 ~1989
27129143542582878 ~1989
27129779542595598 ~1989
27130199542603998 ~1989
27130391542607838 ~1989
271308014340928179 ~1991
27131771542635438 ~1989
27131939542638798 ~1989
27132179542643598 ~1989
271329772170638179 ~1991
271331331627987999 ~1990
271331994883975839 ~1991
271333733798672239 ~1991
271337415969423039 ~1992
Exponent Prime Factor Digits Year
27133979542679598 ~1989
271341312713413119 ~1991
27134279542685598 ~1989
27134291542685838 ~1989
271345818140374319 ~1992
27134759542695198 ~1989
271347592170780739
27135203542704078 ~1989
27136211542724238 ~1989
27136309434180944110 ~1994
27136511151964461710 ~1993
27137651542753038 ~1989
27137783542755678 ~1989
27138323542766478 ~1989
27138911542778238 ~1989
27138971542779438 ~1989
27139559542791198 ~1989
27139943542798878 ~1989
27140051542801038 ~1989
27140363542807278 ~1989
27140411542808238 ~1989
27140651542813038 ~1989
27140819542816398 ~1989
27140843542816878 ~1989
271417733799848239 ~1991
1734
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26-03-08