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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
285365367715707307354311 ~2013
2853728741317122372447912 ~2014
285384689515707693790311 ~2013
285385028515707700570311 ~2013
285386675395707733507911 ~2013
285398295115707965902311 ~2013
285417689395708353787911 ~2013
285422967715708459354311 ~2013
2854520989768508503752912 ~2015
285457079995709141599911 ~2013
285459962635709199252711 ~2013
285493412395709868247911 ~2013
285511736035710234720711 ~2013
285515187115710303742311 ~2013
2855275891739973862483912 ~2015
285527753515710555070311 ~2013
285551973235711039464711 ~2013
2855650936117133905616712 ~2014
2855656408117133938448712 ~2014
2855784243717134705462312 ~2014
285584050795711681015911 ~2013
285588282115711765642311 ~2013
285605375395712107507911 ~2013
285625292635712505852711 ~2013
2856386601745702185627312 ~2015
Exponent Prime Factor Dig. Year
285639997315712799946311 ~2013
285658333435713166668711 ~2013
285658622395713172447911 ~2013
285673349635713466992711 ~2013
285692015995713840319911 ~2013
285699616915713992338311 ~2013
2857189471722857515773712 ~2014
285754281115715085622311 ~2013
2857661911717145971470312 ~2014
2857747609717146485658312 ~2014
285785057995715701159911 ~2013
2857899070122863192560912 ~2014
2857909956745726559307312 ~2015
2857951271317147707627912 ~2014
285849076195716981523911 ~2013
285857529715717150594311 ~2013
285874012315717480246311 ~2013
285883201915717664038311 ~2013
285885889435717717788711 ~2013
285897359035717947180711 ~2013
285915637435718312748711 ~2013
285917362195718347243911 ~2013
285950466595719009331911 ~2013
285955460515719109210311 ~2013
285964905115719298102311 ~2013
Exponent Prime Factor Dig. Year
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
286106823715722136474311 ~2013
286107418435722148368711 ~2013
2861200463317167202779912 ~2014
286146700435722934008711 ~2013
286147197591264...89526315 2023
286150022395723000447911 ~2013
286154692315723093846311 ~2013
2861559205317169355231912 ~2014
2861623487317169740923912 ~2014
286170065635723401312711 ~2013
Exponent Prime Factor Dig. Year
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
2863891987722911135901712 ~2014
286404009835728080196711 ~2013
286407005035728140100711 ~2013
2864115205122912921640912 ~2014
2864199094117185194564712 ~2014
286494796795729895935911 ~2013
286495461115729909222311 ~2013
286511433595730228671911 ~2013
2865137948922921103591312 ~2014
4620
GIMPS The Prime Pages FactorDb.com
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25-06-01