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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
2289872603457974520710 ~2004
2289914843457982968710 ~2004
22899749233663959876911 ~2006
2290157783458031556710 ~2004
2290180283458036056710 ~2004
22902442272290244227111 ~2006
2290280879458056175910 ~2004
2290407071458081414310 ~2004
2290431191458086238310 ~2004
22905977217329912707311 ~2007
2290627571458125514310 ~2004
2290651943458130388710 ~2004
22906879011374412740711 ~2005
2290696571458139314310 ~2004
2290963583458192716710 ~2004
2291030543458206108710 ~2004
2291090759458218151910 ~2004
2291108639458221727910 ~2004
2291239103458247820710 ~2004
22912453618706732371911 ~2007
2291333483458266696710 ~2004
22915679331374940759911 ~2005
2291680799458336159910 ~2004
22916843571833347485711 ~2006
2291710979458342195910 ~2004
Exponent Prime Factor Digits Year
22917276371375036582311 ~2005
2291729411458345882310 ~2004
22917765073666842411311 ~2006
2291804219458360843910 ~2004
2291814839458362967910 ~2004
22918508171375110490311 ~2005
22918630811375117848711 ~2005
22918964995500551597711 ~2007
2291900291458380058310 ~2004
22919833875500760128911 ~2007
22919899575500775896911 ~2007
2291999819458399963910 ~2004
2292006191458401238310 ~2004
22920066171375203970311 ~2005
22920546171375232770311 ~2005
2292145463458429092710 ~2004
2292189563458437912710 ~2004
2292414791458482958310 ~2004
2292448859458489771910 ~2004
2292483863458496772710 ~2004
2292498683458499736710 ~2004
2292515591458503118310 ~2004
2292535439458507087910 ~2004
2292700859458540171910 ~2004
22929121611834329728911 ~2006
Exponent Prime Factor Digits Year
2292965183458593036710 ~2004
2293011299458602259910 ~2004
2293144103458628820710 ~2004
2293175063458635012710 ~2004
2293185143458637028710 ~2004
22932730794127891542311 ~2006
2293406711458681342310 ~2004
2293455623458691124710 ~2004
2293505531458701106310 ~2004
229353564111008971076912 ~2007
2293559759458711951910 ~2004
2293586903458717380710 ~2004
2293607903458721580710 ~2004
2293669139458733827910 ~2004
2293771619458754323910 ~2004
22937791971376267518311 ~2005
2293825091458765018310 ~2004
2293894391458778878310 ~2004
22938991211376339472711 ~2005
2293987583458797516710 ~2004
2294095103458819020710 ~2004
22943885331376633119911 ~2005
2294473451458894690310 ~2004
2294488523458897704710 ~2004
2294692511458938502310 ~2004
Exponent Prime Factor Digits Year
2294767019458953403910 ~2004
2294899091458979818310 ~2004
2295147383459029476710 ~2004
2295156203459031240710 ~2004
2295224363459044872710 ~2004
2295248171459049634310 ~2004
2295305591459061118310 ~2004
2295309959459061991910 ~2004
2295314999459062999910 ~2004
2295323183459064636710 ~2004
2295436523459087304710 ~2004
2295479183459095836710 ~2004
2295498311459099662310 ~2004
2295506123459101224710 ~2004
2295507443459101488710 ~2004
22955863311836469064911 ~2006
22957219911836577592911 ~2006
22957836411377470184711 ~2005
2295814439459162887910 ~2004
22959499191836759935311 ~2006
2295970739459194147910 ~2004
2296012451459202490310 ~2004
22960955871836876469711 ~2006
22961098211377665892711 ~2005
2296126523459225304710 ~2004
3912
GIMPS The Prime Pages FactorDb.com
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25-07-20