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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 Dig. Year
285857529715717150594311 ~2013
285874012315717480246311 ~2013
285883201915717664038311 ~2013
285885889435717717788711 ~2013
285897359035717947180711 ~2013
285915637435718312748711 ~2013
285917362195718347243911 ~2013
285950466595719009331911 ~2013
285955460515719109210311 ~2013
285964905115719298102311 ~2013
2859704649717158227898312 ~2014
285971206915719424138311 ~2013
285983864515719677290311 ~2013
285990634915719812698311 ~2013
285994390915719887818311 ~2013
286000155115720003102311 ~2013
286019265715720385314311 ~2013
2860253167928602531679112 ~2014
286035004795720700095911 ~2013
2860404594145766473505712 ~2015
2860412161722883297293712 ~2014
286049265235720985304711 ~2013
286050413035721008260711 ~2013
2860518582745768297323312 ~2015
286080816115721616322311 ~2013
Exponent Prime Factor Dig. Year
286107418435722148368711 ~2013
2861200463317167202779912 ~2014
286146700435722934008711 ~2013
286147197591264...89526315 2023
286150022395723000447911 ~2013
286154692315723093846311 ~2013
2861559205317169355231912 ~2014
2861623487317169740923912 ~2014
286170065635723401312711 ~2013
286196022115723920442311 ~2013
286199258635723985172711 ~2013
286206292915724125858311 ~2013
2862182536122897460288912 ~2014
286244108635724882172711 ~2013
2862455287717174731726312 ~2014
286262426635725248532711 ~2013
286303098595726061971911 ~2013
286305837715726116754311 ~2013
286312535035726250700711 ~2013
286322755315726455106311 ~2013
2863227895928632278959112 ~2014
286352402395727048047911 ~2013
286367836634994...70827314 2023
286379192395727583847911 ~2013
2863837140745821394251312 ~2015
Exponent Prime Factor Dig. Year
2863891987722911135901712 ~2014
286404009835728080196711 ~2013
286407005035728140100711 ~2013
2864199094117185194564712 ~2014
286494796795729895935911 ~2013
286495461115729909222311 ~2013
286511433595730228671911 ~2013
2865297933151575362795912 ~2015
2865362076117192172456712 ~2014
286536386035730727720711 ~2013
286542627115730852542311 ~2013
286543979395730879587911 ~2013
286544974195730899483911 ~2013
286563607315731272146311 ~2013
2865745598940120438384712 ~2015
286583864395731677287911 ~2013
286591454395731829087911 ~2013
286597276195731945523911 ~2013
286598814835731976296711 ~2013
286599870715731997414311 ~2013
2866061629722928493037712 ~2014
286630646035732612920711 ~2013
2866352955145861647281712 ~2015
2866393225717198359354312 ~2014
2866594669717199568018312 ~2014
Exponent Prime Factor Dig. Year
2866854245317201125471912 ~2014
286690036195733800723911 ~2013
2866937809717201626858312 ~2014
2866945773717201674642312 ~2014
2867124517363076739380712 ~2015
286727936035734558720711 ~2013
286733360635734667212711 ~2013
286738114435734762288711 ~2013
2867518711122940149688912 ~2014
286756255195735125103911 ~2013
2868261130122946089040912 ~2014
286830509395736610187911 ~2013
2868683527722949468221712 ~2014
286870061635737401232711 ~2013
286872231115737444622311 ~2013
286902200635738044012711 ~2013
286903513795738070275911 ~2013
2869160096922953280775312 ~2014
286922649595738452991911 ~2013
286936550995738731019911 ~2013
286947280315738945606311 ~2013
2869649142745914386283312 ~2015
286971627715739432554311 ~2013
287003242915740064858311 ~2013
287008695235740173904711 ~2013
4534
GIMPS The Prime Pages FactorDb.com
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25-04-13