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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
547738194381905539 ~1993
547750933286505599 ~1993
547774791095549599 ~1991
547775391095550799 ~1991
547804311095608639 ~1991
547814511095629039 ~1991
54782183175302985710 ~1994
547827231095654479 ~1991
547841991095683999 ~1991
547875591095751199 ~1991
547876191095752399 ~1991
547877511095755039 ~1991
547878711095757439 ~1991
547892394383139139 ~1993
547927911095855839 ~1991
547930191095860399 ~1991
547933311095866639 ~1991
547942791095885599 ~1991
547957311095914639 ~1991
547976835479768319 ~1993
547978191095956399 ~1991
547999191095998399 ~1991
548008911096017839 ~1991
548014191096028399 ~1991
548016413288098479 ~1993
Exponent Prime Factor Digits Year
548016736269311391311 ~1998
548030511096061039 ~1991
548033173288199039 ~1993
548039413288236479 ~1993
548048391096096799 ~1991
548053791096107599 ~1991
548053911096107839 ~1991
548065791096131599 ~1991
548072511096145039 ~1991
548090391096180799 ~1991
548091231096182479 ~1991
548103479865862479 ~1994
548107614384860899 ~1993
548132235481322319 ~1993
548133591096267199 ~1991
548152311096304639 ~1991
548152911096305839 ~1991
548156991096313999 ~1991
548183391096366799 ~1991
548216391096432799 ~1991
548216991096433999 ~1991
548228991096457999 ~1991
548238173289429039 ~1993
548253111096506239 ~1991
548295591096591199 ~1991
Exponent Prime Factor Digits Year
548334915483349119 ~1993
548346231096692479 ~1991
548347974386783779 ~1993
548362311096724639 ~1991
548371133290226799 ~1993
548379973290279839 ~1993
548397799871160239 ~1994
548403973290423839 ~1993
548413311096826639 ~1991
548421591096843199 ~1991
548421711096843439 ~1991
54844291394878895310 ~1995
548448711096897439 ~1991
548449311096898639 ~1991
548470813290824879 ~1993
548479573290877439 ~1993
548498773290992639 ~1993
548503519873063199 ~1994
548507511097015039 ~1991
54851483230376228710 ~1995
548515933291095599 ~1993
548517591097035199 ~1991
548522835485228319 ~1993
548524395485243919 ~1993
548536614388292899 ~1993
Exponent Prime Factor Digits Year
548536938776590899 ~1994
548547111097094239 ~1991
548552631097105279 ~1991
548556111097112239 ~1991
54855953833810485710 ~1996
548564631097129279 ~1991
548571711097143439 ~1991
54857401427887727910 ~1995
548588511097177039 ~1991
548589711097179439 ~1991
548591574388732579 ~1993
548610435486104319 ~1993
548635515486355119 ~1993
548644791097289599 ~1991
54865609120704339910 ~1994
548656311097312639 ~1991
548687991097375999 ~1991
548721591097443199 ~1991
548726631097453279 ~1991
548730111097460239 ~1991
548738031097476079 ~1991
548740911097481839 ~1991
548741031097482079 ~1991
548751297682518079 ~1994
548757195487571919 ~1993
2137
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25-07-08