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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
43506943104416663310 ~1993
435076193480609539 ~1992
43507631870152638 ~1991
43508519870170398 ~1991
43508579870171598 ~1991
43508963870179278 ~1991
43509551870191038 ~1991
43510331870206638 ~1991
435113932610683599 ~1992
43511651870233038 ~1991
435125412610752479 ~1992
435136612610819679 ~1992
435142812610856879 ~1992
43515371870307438 ~1991
43516871870337438 ~1991
43519571870391438 ~1991
43520723870414478 ~1991
43524599870491998 ~1991
43524779870495598 ~1991
43525871870517438 ~1991
435259913482079299 ~1992
43527083870541678 ~1991
43527359870547198 ~1991
43527623870552478 ~1991
435279431114315340911 ~1996
Exponent Prime Factor Digits Year
43528883870577678 ~1991
43529879870597598 ~1991
43530449104473077710 ~1993
435309372611856239 ~1992
43531511870630238 ~1991
43531583870631678 ~1991
43532579870651598 ~1991
435329899577257599 ~1993
43534259870685198 ~1991
43534397522412764110 ~1995
43534919870698398 ~1991
435368532612211199 ~1992
435368772612212639 ~1992
435375113483000899 ~1992
43538357130615071110 ~1994
43538723870774478 ~1991
43539059870781198 ~1991
435395234353952319 ~1992
43540163870803278 ~1991
43541279870825598 ~1991
43541417235123651910 ~1994
43542179870843598 ~1991
435427913483423299 ~1992
43543343870866878 ~1991
43544159870883198 ~1991
Exponent Prime Factor Digits Year
435443772612662639 ~1992
43544591870891838 ~1991
43544843870896878 ~1991
43545179870903598 ~1991
435455273483642179 ~1992
43545851870917038 ~1991
43546439870928798 ~1991
43546523870930478 ~1991
43546859870937198 ~1991
43546883870937678 ~1991
43547099870941998 ~1991
43547111870942238 ~1991
435476412612858479 ~1992
43548383870967678 ~1991
435491714354917119 ~1992
435505812613034879 ~1992
43550723871014478 ~1991
43551251871025038 ~1991
43552451871049038 ~1991
43552499871049998 ~1991
43553483871069678 ~1991
43556459871129198 ~1991
43557863871157278 ~1991
435582172613493039 ~1992
435598219583160639 ~1993
Exponent Prime Factor Digits Year
435603132613618799 ~1992
435631932613791599 ~1992
43563731871274638 ~1991
43564211871284238 ~1991
43565051871301038 ~1991
435652193485217539 ~1992
43565999871319998 ~1991
435665717841982799 ~1993
43566863871337278 ~1991
43566923871338478 ~1991
435670797842074239 ~1993
43568183871363678 ~1991
43569503871390078 ~1991
43569863871397278 ~1991
435699473485595779 ~1992
435708113485664899 ~1992
435711173485689379 ~1992
43571243871424878 ~1991
43572839871456798 ~1991
43572911871458238 ~1991
43573391871467838 ~1991
435738674357386719 ~1992
43574159871483198 ~1991
43574407278876204910 ~1994
43575263871505278 ~1991
1967
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25-05-04