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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
24751511495030238 ~1989
24751763495035278 ~1989
247519133465267839 ~1991
24751943495038878 ~1989
24752083163363747910 ~1992
24752099495041998 ~1989
24752831495056638 ~1989
247529991980239939 ~1990
247531011485186079 ~1990
24753611495072238 ~1989
24753611415860664910
24753959495079198 ~1989
24754391495087838 ~1989
24754403495088078 ~1989
24754679495093598 ~1989
24754871495097438 ~1989
24754883495097678 ~1989
24754991495099838 ~1989
247551731485310399 ~1990
24755303495106078 ~1989
24755963495119278 ~1989
24756443495128878 ~1989
24756731495134638 ~1989
247567611980540899 ~1990
24756779495135598 ~1989
Exponent Prime Factor Digits Year
24756839495136798 ~1989
24756983495139678 ~1989
24757163495143278 ~1989
24757319495146398 ~1989
247576791980614339 ~1990
24757751495155038 ~1989
24757919495158398 ~1989
247586112475861119 ~1990
24758759495175198 ~1989
24758963495179278 ~1989
24760091495201838 ~1989
24760223495204478 ~1989
24760871495217438 ~1989
24760919495218398 ~1989
24761111495222238 ~1989
24761543495230878 ~1989
24761603495232078 ~1989
24761771495235438 ~1989
24761939495238798 ~1989
24763223495264478 ~1989
24763691495273838 ~1989
247641911010378992911 ~1994
24764423495288478 ~1989
24764783495295678 ~1989
24764879495297598 ~1989
Exponent Prime Factor Digits Year
247654371485926239 ~1990
247658592476585919 ~1990
247660137429803919 ~1992
24766919495338398 ~1989
24767243495344878 ~1989
24767399495347998 ~1989
24767471495349438 ~1989
24767531495350638 ~1989
247679091981432739 ~1990
24768011495360238 ~1989
24768239495364798 ~1989
24768851495377038 ~1989
24769259104030887910 ~1992
24769271495385438 ~1989
24769319495386398 ~1989
24769583495391678 ~1989
24770591495411838 ~1989
24770639495412798 ~1989
24770783495415678 ~1989
24770831495416638 ~1989
24771251495425038 ~1989
247713175945116099 ~1991
24771443495428878 ~1989
247715533963448499 ~1991
247718533963496499 ~1991
Exponent Prime Factor Digits Year
24772439495448798 ~1989
24772691495453838 ~1989
24772763495455278 ~1989
24773459495469198 ~1989
24773519495470398 ~1989
24773543495470878 ~1989
247736592477365919 ~1990
24774131495482638 ~1989
24774371495487438 ~1989
247748571981988579 ~1990
24775651118923124910 ~1992
24775763495515278 ~1989
24776159495523198 ~1989
24776183495523678 ~1989
24776639495532798 ~1989
247768671982149379 ~1990
24777443495548878 ~1989
24777479495549598 ~1989
24777983495559678 ~1989
24778079495561598 ~1989
24779099495581998 ~1989
247795011486770079 ~1990
24779663495593278 ~1989
247798011486788079 ~1990
24780071495601438 ~1989
1573
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25-05-04