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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
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
24772439495448798 ~1989
24772691495453838 ~1989
24772763495455278 ~1989
24773459495469198 ~1989
24773519495470398 ~1989
24773543495470878 ~1989
247736592477365919 ~1990
24774131495482638 ~1989
24774371495487438 ~1989
247748571981988579 ~1990
Exponent Prime Factor Digits Year
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
24780127282493447910 ~1993
24780179495603598 ~1989
24780719495614398 ~1989
24781583495631678 ~1989
247831333965301299 ~1991
247831513965304179 ~1991
24783359495667198 ~1989
24783971495679438 ~1989
24784031495680638 ~1989
24784163495683278 ~1989
Exponent Prime Factor Digits Year
247848111982784899 ~1990
24784871495697438 ~1989
247852611487115679 ~1990
247856876444278639 ~1991
24785963495719278 ~1989
24786011495720238 ~1989
247861371487168239 ~1990
247871093470195279 ~1991
247882971487297839 ~1990
24789059495781198 ~1989
24789311495786238 ~1989
247896131487376799 ~1990
24790043495800878 ~1989
24790211495804238 ~1989
247903973470655599 ~1991
24791243495824878 ~1989
24791303495826078 ~1989
24791453252872820710 ~1993
24791699495833998 ~1989
247918436445879199 ~1991
247919171487515039 ~1990
24792503495850078 ~1989
24792623495852478 ~1989
247926971487561839 ~1990
247927211487563279 ~1990
Exponent Prime Factor Digits Year
24792731495854638 ~1989
24793019495860398 ~1989
24793343495866878 ~1989
24793523495870478 ~1989
24793859495877198 ~1989
24794111495882238 ~1989
247942331487653999 ~1990
24795059495901198 ~1989
247951811487710879 ~1990
24795671495913438 ~1989
24795839495916798 ~1989
24796199495923998 ~1989
24796571495931438 ~1989
247968611487811679 ~1990
24798131495962638 ~1989
24798443495968878 ~1989
247986011487916079 ~1990
247987971983903779 ~1990
24799223495984478 ~1989
24799259495985198 ~1989
24799751495995038 ~1989
24799811495996238 ~1989
24800183496003678 ~1989
248004293472060079 ~1991
24800459496009198 ~1989
1590
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25-06-29