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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
533511414268091299 ~1993
533513391067026799 ~1991
533515311067030639 ~1991
533528333201169999 ~1993
533533813201202879 ~1993
533534813201208879 ~1993
533537577469525999 ~1993
533537631067075279 ~1991
533551431067102879 ~1991
533560911067121839 ~1991
533566311067132639 ~1991
533574711067149439 ~1991
533574973201449839 ~1993
533583231067166479 ~1991
533590137470261839 ~1993
533592831067185679 ~1991
533597031067194079 ~1991
533603173201619039 ~1993
533612631067225279 ~1991
53362333128069599310 ~1994
533633391067266799 ~1991
533635373201812239 ~1993
533637013201822079 ~1993
533641911067283839 ~1991
533654274269234179 ~1993
Exponent Prime Factor Digits Year
533673111067346239 ~1991
533686973202121839 ~1993
533688231067376479 ~1991
533689791067379599 ~1991
533696631067393279 ~1991
533697533202185199 ~1993
533699991067399999 ~1991
533700474269603779 ~1993
53372867256189761710 ~1995
533731431067462879 ~1991
533732631067465279 ~1991
533750391067500799 ~1991
533753631067507279 ~1991
533777573202665439 ~1993
533777814270222499 ~1993
533782191067564399 ~1991
533794791067589599 ~1991
533804511067609039 ~1991
533812973202877839 ~1993
533819031067638079 ~1991
533826613202959679 ~1993
533829111067658239 ~1991
533831991067663999 ~1991
533835675338356719 ~1993
533842311067684639 ~1991
Exponent Prime Factor Digits Year
533858031067716079 ~1991
533863311067726639 ~1991
533877591067755199 ~1991
533892013203352079 ~1993
533908911067817839 ~1991
533916013203496079 ~1993
53391719128140125710 ~1994
533919111067838239 ~1991
533925319610655599 ~1994
533935791067871599 ~1991
533938879610899679 ~1994
533938911067877839 ~1991
533951511067903039 ~1991
533961111067922239 ~1991
533984631067969279 ~1991
533986191067972399 ~1991
534007191068014399 ~1991
534019878544317939 ~1994
53402003128164807310 ~1994
534035214272281699 ~1993
534046911068093839 ~1991
534053511068107039 ~1991
534058791068117599 ~1991
534087591068175199 ~1991
534095391068190799 ~1991
Exponent Prime Factor Digits Year
534100791068201599 ~1991
534106573204639439 ~1993
534112191068224399 ~1991
534122511068245039 ~1991
534123114272984899 ~1993
534128391068256799 ~1991
534128511068257039 ~1991
534174711068349439 ~1991
534183111068366239 ~1991
534190279615424879 ~1994
534199791068399599 ~1991
534204591068409199 ~1991
534212391068424799 ~1991
534220791068441599 ~1991
534239991068479999 ~1991
534245413205472479 ~1993
534250191068500399 ~1991
534258711068517439 ~1991
534261111068522239 ~1991
534263333205579999 ~1993
534263631068527279 ~1991
534271191068542399 ~1991
534288195342881919 ~1993
534325911068651839 ~1991
534330533205983199 ~1993
2193
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25-11-02