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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
523602111047204239 ~1991
523615278377844339 ~1993
52362223178031558310 ~1994
52363471209453884110 ~1994
523635133141810799 ~1992
523635831047271679 ~1991
523657518378520179 ~1993
523673031047346079 ~1991
523674111047348239 ~1991
523679631047359279 ~1991
523680591047361199 ~1991
523683831047367679 ~1991
523695613142173679 ~1992
523699213142195279 ~1992
523704773142228639 ~1992
52370971471338739110 ~1995
523724511047449039 ~1991
523728231047456479 ~1991
523734591047469199 ~1991
523742991047485999 ~1991
523749231047498479 ~1991
523752013142512079 ~1992
523774311047548639 ~1991
523782111047564239 ~1991
523790511047581039 ~1991
Exponent Prime Factor Digits Year
523809537333333439 ~1993
523813791047627599 ~1991
523816911047633839 ~1991
523827831047655679 ~1991
523832031047664079 ~1991
523832773142996639 ~1992
523834911047669839 ~1991
523852431047704879 ~1991
523877391047754799 ~1991
523880933143285599 ~1992
523883511047767039 ~1991
523890915238909119 ~1993
523893711047787439 ~1991
523902231047804479 ~1991
52390781450560716710 ~1995
523911231047822479 ~1991
523919031047838079 ~1991
523935591047871199 ~1991
52394141167661251310 ~1994
523966974191735779 ~1993
523969791047939599 ~1991
523971231047942479 ~1991
523980111047960239 ~1991
524000391048000799 ~1991
524004591048009199 ~1991
Exponent Prime Factor Digits Year
524024031048048079 ~1991
524038311048076639 ~1991
524038911048077839 ~1991
524042391048084799 ~1991
524054031048108079 ~1991
524075991048151999 ~1991
524077911048155839 ~1991
52409233115300312710 ~1994
524095791048191599 ~1991
524098911048197839 ~1991
524107311048214639 ~1991
524109591048219199 ~1991
524134333144805999 ~1992
524140911048281839 ~1991
524149311048298639 ~1991
52415603136280567910 ~1994
524165991048331999 ~1991
524195391048390799 ~1991
524203911048407839 ~1991
524208591048417199 ~1991
524230374193842979 ~1993
524253773145522639 ~1992
524254191048508399 ~1991
524256474194051779 ~1993
524261631048523279 ~1991
Exponent Prime Factor Digits Year
524264213145585279 ~1992
524268831048537679 ~1991
524280231048560479 ~1991
524286831048573679 ~1991
524289533145737199 ~1992
524294511048589039 ~1991
524299973145799839 ~1992
524315391048630799 ~1991
524326311048652639 ~1991
524335191048670399 ~1991
524343773146062639 ~1992
524352413146114479 ~1992
524353737340952239 ~1993
524359137341027839 ~1993
524385591048771199 ~1991
524397711048795439 ~1991
524401311048802639 ~1991
524404035244040319 ~1993
524423631048847279 ~1991
524438511048877039 ~1991
524439174195513379 ~1993
524455791048911599 ~1991
524459937342439039 ~1993
524471213146827279 ~1992
524497791048995599 ~1991
2072
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25-05-04