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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
16875731337514638 ~1987
16875763162007324910 ~1992
168760011012560079 ~1989
168762011012572079 ~1989
168762713037728799 ~1990
16876283337525678 ~1987
16876523337530478 ~1987
16877279337545598 ~1987
16877351337547038 ~1987
16877831337556638 ~1987
168779211012675279 ~1989
16878143337562878 ~1987
16878371337567438 ~1987
16879211337584238 ~1987
168792591350340739 ~1989
16879403337588078 ~1987
168794411012766479 ~1989
16879451337589038 ~1987
16879931337598638 ~1987
16880351337607038 ~1987
16880471337609438 ~1987
168807611012845679 ~1989
168810771012864639 ~1989
168814191350513539 ~1989
16882091337641838 ~1987
Exponent Prime Factor Digits Year
16882331337646638 ~1987
16882571337651438 ~1987
16882919337658398 ~1987
16882979337659598 ~1987
16883291337665838 ~1987
168833931013003599 ~1989
16883591337671838 ~1987
16883963337679278 ~1987
168841372363779199 ~1989
168843131013058799 ~1989
16884503337690078 ~1987
168845411013072479 ~1989
16884671337693438 ~1987
168850731013104399 ~1989
16885103337702078 ~1987
168860691350885539 ~1989
168862791350902339 ~1989
168863411013180479 ~1989
168867912701886579 ~1990
16887131337742638 ~1987
168871315403881939
168873891350991139 ~1989
16887659337753198 ~1987
168877331013263999 ~1989
16888139337762798 ~1987
Exponent Prime Factor Digits Year
168882531013295199 ~1989
168882534053180739
16889111337782238 ~1987
16889459337789198 ~1987
168901615067048319 ~1990
16890323337806478 ~1987
16890371337807438 ~1987
16890983337819678 ~1987
16891103337822078 ~1987
16891163337823278 ~1987
168912111351296899 ~1989
16891379337827598 ~1987
168915171013491039 ~1989
168920091351360739 ~1989
168920394054089379 ~1990
168926331013557999 ~1989
16893203337864078 ~1987
16893683337873678 ~1987
16893731337874638 ~1987
16894151337883038 ~1987
16894511337890238 ~1987
16894739337894798 ~1987
16894763337895278 ~1987
16895171337903438 ~1987
16895243337904878 ~1987
Exponent Prime Factor Digits Year
168952931013717599 ~1989
16895471337909438 ~1987
168955511689555119 ~1989
168957431689574319 ~1989
16895831337916638 ~1987
16895999337919998 ~1987
168963892365494479 ~1989
168965771013794639 ~1989
16896611337932238 ~1987
16896839337936798 ~1987
168969676758786819 ~1991
16897799337955998 ~1987
16898099337961998 ~1987
16898351337967038 ~1987
16898963337979278 ~1987
16899299337985998 ~1987
168995174055884099 ~1990
16899791337995838 ~1987
168998112703969779 ~1990
16900451338009038 ~1987
16900811338016238 ~1987
16900991338019838 ~1987
16901039338020798 ~1987
169014471352115779 ~1989
169017671690176719 ~1989
1309
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25-05-04