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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
172379617103427770310 ~1996
1723819313447638639 ~1995
1723873313447746639 ~1995
1723873433447746879 ~1995
1723914233447828479 ~1995
1723930793447861599 ~1995
1724024633448049279 ~1995
1724051993448103999 ~1995
1724053793448107599 ~1995
1724133833448267679 ~1995
172419833103451899910 ~1996
1724202713448405439 ~1995
1724219993448439999 ~1995
1724226113448452239 ~1995
172423561103454136710 ~1996
1724239433448478879 ~1995
172428181103456908710 ~1996
1724321033448642079 ~1995
1724352233448704479 ~1995
172443101137954480910 ~1997
1724440913448881839 ~1995
172457189241440064710 ~1997
172457291965760829710 ~1999
1724578913449157839 ~1995
1724615993449231999 ~1995
Exponent Prime Factor Digits Year
1724616713449233439 ~1995
172469831551903459310 ~1998
1724839313449678639 ~1995
172490309137992247310 ~1997
17249107310728944740712 ~2001
1724957033449914079 ~1995
1724974433449948879 ~1995
1725017993450035999 ~1995
172505131310509235910 ~1998
1725109913450219839 ~1995
1725124793450249599 ~1995
1725137513450275039 ~1995
1725171713450343439 ~1995
1725249833450499679 ~1995
1725335033450670079 ~1995
1725360715003546059111 ~2001
172536977241551767910 ~1997
172539121103523472710 ~1997
172540217103524130310 ~1997
172542901276068641710 ~1998
1725435833450871679 ~1995
1725438593450877199 ~1995
172547057138037645710 ~1997
1725495233450990479 ~1995
1725546591691035658311 ~1999
Exponent Prime Factor Digits Year
172556191172556191110 ~1997
1725606113451212239 ~1995
172576927172576927110 ~1997
1725795593451591199 ~1995
172582913103549747910 ~1997
172589267310660680710 ~1998
1725896393451792799 ~1995
172589717103553830310 ~1997
172591541103554924710 ~1997
1725930593451861199 ~1995
1725962393451924799 ~1995
172598533103559119910 ~1997
172601413103560847910 ~1997
172604849138083879310 ~1997
1726087913452175839 ~1995
1726185593452371199 ~1995
172618573276189716910 ~1998
1726208633452417279 ~1995
172623733103574239910 ~1997
1726254833452509679 ~1995
1726273193452546399 ~1995
172633007138106405710 ~1997
1726345193452690399 ~1995
172634599310742278310 ~1998
172640681103584408710 ~1997
Exponent Prime Factor Digits Year
1726509113453018239 ~1995
172652477138121981710 ~1997
172658897103595338310 ~1997
172662241103597344710 ~1997
172663021276260833710 ~1998
1726658513453317039 ~1995
1726754033453508079 ~1995
1726763633453527279 ~1995
172692461103615476710 ~1997
1726963433453926879 ~1995
172701967587186687910 ~1998
1727048393454096799 ~1995
1727049713454099439 ~1995
1727071793454143599 ~1995
1727270033454540079 ~1995
1727375993454751999 ~1995
172740713518222139110 ~1998
1727420993454841999 ~1995
172742327310936188710 ~1998
172745437276392699310 ~1998
172746991276395185710 ~1998
172748507138198805710 ~1997
1727523233455046479 ~1995
1727533313455066639 ~1995
172756861103654116710 ~1997
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25-11-02