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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
44866463897329278 ~1991
44867783897355678 ~1991
448686173589489379 ~1992
448693994486939919 ~1992
44869943897398878 ~1991
44871479897429598 ~1991
44872739897454798 ~1991
448743176282404399 ~1993
44874743897494878 ~1991
44875619897512398 ~1991
448757572692545439 ~1992
448766693590133539 ~1992
44878331897566638 ~1991
44878919897578398 ~1991
44879423897588478 ~1991
44879531897590638 ~1991
44879603897592078 ~1991
44880683897613678 ~1991
44880779897615598 ~1991
44881643897632878 ~1991
44881871897637438 ~1991
448838212693029279 ~1992
44885651897713038 ~1991
448858372693150239 ~1992
448863776284092799 ~1993
Exponent Prime Factor Digits Year
44886503897730078 ~1991
44888699897773998 ~1991
448894972693369839 ~1992
44892959897859198 ~1991
44893259897865198 ~1991
448973093591784739 ~1992
44898983188575728710 ~1994
448992776285898799 ~1993
44901443898028878 ~1991
44901803898036078 ~1991
44902199898043998 ~1991
44902631898052638 ~1991
44904059898081198 ~1991
44904179898083598 ~1991
44904719898094398 ~1991
44905271898105438 ~1991
44906531898130638 ~1991
44906759898135198 ~1991
449073612694441679 ~1992
449083132694498799 ~1992
44909003898180078 ~1991
44909303898186078 ~1991
44911211898224238 ~1991
44911403898228078 ~1991
44911631898232638 ~1991
Exponent Prime Factor Digits Year
44912723898254478 ~1991
44912771898255438 ~1991
44913443898268878 ~1991
449140634491406319 ~1992
44914139898282798 ~1991
44914151898283038 ~1991
44915231898304638 ~1991
449155372694932239 ~1992
44916743898334878 ~1991
449174096288437279 ~1993
449185514491855119 ~1992
44918963898379278 ~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
44928839898576798 ~1991
Exponent Prime Factor Digits Year
44928899898577998 ~1991
44929343898586878 ~1991
44929919898598398 ~1991
44929931898598638 ~1991
449302994493029919 ~1992
449323372695940239 ~1992
449342993594743939 ~1992
449383812696302879 ~1992
44938703898774078 ~1991
44940971898819438 ~1991
449411812696470879 ~1992
449424794494247919 ~1992
449437612696625679 ~1992
449451372696708239 ~1992
44945291898905838 ~1991
44945651898913038 ~1991
44947139898942798 ~1991
44950463899009278 ~1991
449522532697135199 ~1992
449526713596213699 ~1992
44952899899057998 ~1991
44953319899066398 ~1991
449541772697250639 ~1992
44954243899084878 ~1991
44954471899089438 ~1991
1985
GIMPS The Prime Pages FactorDb.com
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25-05-04