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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
700570537420342322310 ~2001
700621139140124227910 ~2000
700632623140126524710 ~2000
7006408871261153596711 ~2002
700662923140132584710 ~2000
700684079140136815910 ~2000
700689611140137922310 ~2000
700711103140142220710 ~2000
7007495871681799008911 ~2003
700791011140158202310 ~2000
700795321420477192710 ~2001
700806913420484147910 ~2001
700840103140168020710 ~2000
700857803140171560710 ~2000
70088721712195437575912 ~2005
700895003140179000710 ~2000
700899659140179931910 ~2000
700946021420567612710 ~2001
700958183140191636710 ~2000
700968731140193746310 ~2000
700978643140195728710 ~2000
700981691140196338310 ~2000
700984643140196928710 ~2000
700993511140198702310 ~2000
700998839140199767910 ~2000
Exponent Prime Factor Digits Year
701003003140200600710 ~2000
701078123140215624710 ~2000
701093111140218622310 ~2000
701098337420659002310 ~2001
7011416992944795135911 ~2003
701170751140234150310 ~2000
701188513420713107910 ~2001
7011930491682863317711 ~2003
701221691560977352910 ~2002
701226203140245240710 ~2000
701234759560987807310 ~2002
701263151140252630310 ~2000
701281859140256371910 ~2000
701297609561038087310 ~2002
701330411140266082310 ~2000
701350679140270135910 ~2000
701373719140274743910 ~2000
701376419140275283910 ~2000
701379323140275864710 ~2000
701379443140275888710 ~2000
701406821561125456910 ~2002
7014221992945973235911 ~2003
701426051140285210310 ~2000
701459959701459959110 ~2002
701473631140294726310 ~2000
Exponent Prime Factor Digits Year
701499833420899899910 ~2001
701505887561204709710 ~2002
701516999140303399910 ~2000
701519303140303860710 ~2000
701519771140303954310 ~2000
701556623140311324710 ~2000
701564459140312891910 ~2000
701593499140318699910 ~2000
701596799140319359910 ~2000
701598119140319623910 ~2000
701657111140331422310 ~2000
701671031140334206310 ~2000
701672651140334530310 ~2000
701675993421005595910 ~2001
701700071140340014310 ~2000
701715719140343143910 ~2000
701735849561388679310 ~2002
701738183140347636710 ~2000
701831159140366231910 ~2000
701841911140368382310 ~2000
701855279140371055910 ~2000
701865959140373191910 ~2000
701869979140373995910 ~2000
701901271701901271110 ~2002
701949067701949067110 ~2002
Exponent Prime Factor Digits Year
701951021421170612710 ~2001
701952983140390596710 ~2000
701978831140395766310 ~2000
7019938811544386538311 ~2003
702022439140404487910 ~2000
702030839140406167910 ~2000
702038191702038191110 ~2002
702058991140411798310 ~2000
702071939140414387910 ~2000
7020768911123323025711 ~2002
702098651140419730310 ~2000
70218550713622398835912 ~2005
702188243140437648710 ~2000
702211883140442376710 ~2000
7022130491685311317711 ~2003
702223079140444615910 ~2000
702228311140445662310 ~2000
702257767702257767110 ~2002
702257789561806231310 ~2002
702283289983196604710 ~2002
702302053421381231910 ~2001
702344459140468891910 ~2000
702347693421408615910 ~2001
702463799140492759910 ~2000
702474959140494991910 ~2000
3313
GIMPS The Prime Pages FactorDb.com
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25-04-13