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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
44920019898400398 ~1991
44920691898413838 ~1991
44921399107811357710 ~1993
449214113593712899 ~1992
44922011898440238 ~1991
449224613593796899 ~1992
44923559898471198 ~1991
44924279898485598 ~1991
449244137187906099 ~1993
449245212695471279 ~1992
44924651898493038 ~1991
44925323898506478 ~1991
449254312947108273711 ~1997
44925719898514398 ~1991
449265732695594399 ~1992
44928839898576798 ~1991
44928899898577998 ~1991
449289732695738399 ~1992
44929343898586878 ~1991
44929919898598398 ~1991
44929931898598638 ~1991
449302994493029919 ~1992
44931311898626238 ~1991
449323372695940239 ~1992
44933039898660798 ~1991
Exponent Prime Factor Digits Year
449342993594743939 ~1992
449383812696302879 ~1992
44938571898771438 ~1991
44938703898774078 ~1991
44940971898819438 ~1991
449411812696470879 ~1992
449424794494247919 ~1992
449437612696625679 ~1992
449451372696708239 ~1992
44945291898905838 ~1991
44945651898913038 ~1991
44945891898917838 ~1991
44947139898942798 ~1991
44950463899009278 ~1991
449522532697135199 ~1992
449526713596213699 ~1992
44952899899057998 ~1991
44953319899066398 ~1991
449541772697250639 ~1992
44954243899084878 ~1991
44954471899089438 ~1991
449550492472527695111 ~1997
44957063899141278 ~1991
44957071179828284110 ~1994
449573096294023279 ~1993
Exponent Prime Factor Digits Year
449576993596615939 ~1992
44957963899159278 ~1991
44959337170845480710 ~1994
449593493596747939 ~1992
44959763899195278 ~1991
44960711899214238 ~1991
44960939899218798 ~1991
449610893596887139 ~1992
44961131899222638 ~1991
44961491899229838 ~1991
449622074496220719 ~1992
44963003899260078 ~1991
44965741134897223110 ~1994
44966459899329198 ~1991
449671376295399199 ~1993
44967563899351278 ~1991
44968403899368078 ~1991
449690474496904719 ~1992
44969891899397838 ~1991
449705812698234879 ~1992
44970983899419678 ~1991
449740736296370239 ~1993
44974271899485438 ~1991
44975303899506078 ~1991
44975351899507038 ~1991
Exponent Prime Factor Digits Year
44976251899525038 ~1991
449766412698598479 ~1992
44977643899552878 ~1991
44978471899569438 ~1991
44980679899613598 ~1991
44980823899616478 ~1991
44980931899618638 ~1991
44982383899647678 ~1991
44982611899652238 ~1991
44983259899665198 ~1991
449850914498509119 ~1992
44985443899708878 ~1991
44986439899728798 ~1991
44987237350900448710 ~1995
44987531899750638 ~1991
44987543899750878 ~1991
44987759899755198 ~1991
44987843116968391910 ~1994
44988431899768638 ~1991
44988491899769838 ~1991
44988731899774638 ~1991
449889012699334079 ~1992
449917612699505679 ~1992
44991959899839198 ~1991
449935132699610799 ~1992
2174
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26-04-05