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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
513036831026073679 ~1991
513045733078274399 ~1992
513049431026098879 ~1991
513066831026133679 ~1991
513078114104624899 ~1993
513087733078526399 ~1992
513088911026177839 ~1991
513092991026185999 ~1991
513094311026188639 ~1991
513107991026215999 ~1991
513116814104934499 ~1993
513118911026237839 ~1991
513126591026253199 ~1991
513135111026270239 ~1991
513136311026272639 ~1991
513150831026301679 ~1991
51315097123156232910 ~1994
513169431026338879 ~1991
513174711026349439 ~1991
51317767585022543910 ~1995
513197991026395999 ~1991
513198594105588739 ~1993
513200413079202479 ~1992
513204474105635779 ~1993
513209991026419999 ~1991
Exponent Prime Factor Digits Year
513224933079349599 ~1992
513229813079378879 ~1992
513243231026486479 ~1991
513246591026493199 ~1991
513250191026500399 ~1991
513252231026504479 ~1991
513253431026506879 ~1991
513261231026522479 ~1991
51327719215576419910 ~1994
513281631026563279 ~1991
513286311026572639 ~1991
513295431026590879 ~1991
513296511026593039 ~1991
513298191026596399 ~1991
513322791026645599 ~1991
51332597123198232910 ~1994
513330111026660239 ~1991
513332391026664799 ~1991
513339831026679679 ~1991
513342591026685199 ~1991
513368694106949539 ~1993
513372831026745679 ~1991
513380697187329679 ~1993
51338179215620351910 ~1994
51338563205354252110 ~1994
Exponent Prime Factor Digits Year
513391431026782879 ~1991
513391911026783839 ~1991
513394431026788879 ~1991
513397974107183779 ~1993
513408114107264899 ~1993
513412911026825839 ~1991
513435591026871199 ~1991
513442613080655679 ~1992
513444591026889199 ~1991
513446937188257039 ~1993
513457791026915599 ~1991
513458031026916079 ~1991
513464333080785999 ~1992
513466431026932879 ~1991
513495591026991199 ~1991
513495831026991679 ~1991
513496431026992879 ~1991
513499431026998879 ~1991
513503933081023599 ~1992
513506991027013999 ~1991
513512533081075199 ~1992
513517911027035839 ~1991
513546013081276079 ~1992
513566991027133999 ~1991
513588733081532399 ~1992
Exponent Prime Factor Digits Year
513593937190315039 ~1993
513599991027199999 ~1991
513603591027207199 ~1991
513605631027211279 ~1991
513608391027216799 ~1991
513651591027303199 ~1991
513659479245870479 ~1994
513660111027320239 ~1991
513694911027389839 ~1991
513720591027441199 ~1991
513722031027444079 ~1991
513729111027458239 ~1991
513740773082444639 ~1992
513745911027491839 ~1991
513746235137462319 ~1993
513751014110008099 ~1993
513769431027538879 ~1991
513770991027541999 ~1991
513782937192961039 ~1993
513786231027572479 ~1991
513790933082745599 ~1992
513810591027621199 ~1991
513813711027627439 ~1991
513815031027630079 ~1991
513816231027632479 ~1991
1940
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24-10-27