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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
43488323869766478 ~1991
43489079869781598 ~1991
43489091869781838 ~1991
434905493479243939 ~1992
43490963869819278 ~1991
43491131869822638 ~1991
43491341165267095910 ~1994
43491659869833198 ~1991
43491863869837278 ~1991
43492019869840398 ~1991
43492679869853598 ~1991
434962612609775679 ~1992
43498751869975038 ~1991
43499051869981038 ~1991
43499699869993998 ~1991
43501151870023038 ~1991
43502051870041038 ~1991
43502603870052078 ~1991
435028973480231779 ~1992
43503851870077038 ~1991
43503923870078478 ~1991
43504199104410077710 ~1993
43504463870089278 ~1991
435044993480359939 ~1992
43504619870092398 ~1991
Exponent Prime Factor Digits Year
43506899870137998 ~1991
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
43522631870452638 ~1991
43524599870491998 ~1991
43524779870495598 ~1991
43525871870517438 ~1991
435259913482079299 ~1992
43527083870541678 ~1991
43527359870547198 ~1991
Exponent Prime Factor Digits Year
43527623870552478 ~1991
435279431114315340911 ~1996
43528883870577678 ~1991
43529879870597598 ~1991
43530449104473077710 ~1993
43530493104473183310 ~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
Exponent Prime Factor Digits Year
435427913483423299 ~1992
43543343870866878 ~1991
43544159870883198 ~1991
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
43551899871037998 ~1991
43552451871049038 ~1991
43552499871049998 ~1991
43553483871069678 ~1991
2068
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25-11-02