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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
159980680433199613608711 ~2011
1599869171912798953375312 ~2012
159987827033199756540711 ~2011
159992900633199858012711 ~2011
159993355913199867118311 ~2011
1599988195112799905560912 ~2012
1599994985938399879661712 ~2013
160000507793200010155911 ~2011
1600039354776801889025712 ~2014
1600066626716000666267112 ~2012
1600102561128801846099912 ~2013
1600209792716002097927112 ~2012
1600210106951206723420912 ~2014
160025978993200519579911 ~2011
160027551233200551024711 ~2011
160028836193200576723911 ~2011
160034110019602046600711 ~2012
1600355605748010668171112 ~2014
160041535193200830703911 ~2011
1600416604316004166043112 ~2012
160041811339602508679911 ~2012
1600544448725608711179312 ~2013
160056935033201138700711 ~2011
160063068593201261371911 ~2011
160086581633201731632711 ~2011
Exponent Prime Factor Dig. Year
160090831193201816623911 ~2011
160096661633201933232711 ~2011
160098681113201973622311 ~2011
1600998895712807991165712 ~2012
160105876433202117528711 ~2011
160108493633202169872711 ~2011
160114344233202286884711 ~2011
160121881193202437623911 ~2011
160128979313202579586311 ~2011
160130647379607838842311 ~2012
160136944913202738898311 ~2011
160146525619608791536711 ~2012
160169521793203390435911 ~2011
1601703395912813627167312 ~2012
160173459593203469191911 ~2011
1601744119712813952957712 ~2012
1601800305128832405491912 ~2013
1601926810712815414485712 ~2012
160202251619612135096711 ~2012
1602140438338451370519312 ~2013
160216717193204334343911 ~2011
160234875233204697504711 ~2011
160236258113204725162311 ~2011
160247562833204951256711 ~2011
160250445833205008916711 ~2011
Exponent Prime Factor Dig. Year
160253680433205073608711 ~2011
160264337513205286750311 ~2011
160265954993205319099911 ~2011
160268146913205362938311 ~2011
160271761313205435226311 ~2011
160285234739617114083911 ~2012
160286090993205721819911 ~2011
1602983412716029834127112 ~2012
160304088713206081774311 ~2011
160307944913206158898311 ~2011
160312926593206258531911 ~2011
160322351393206447027911 ~2011
160335823433206716468711 ~2011
160341255713206825114311 ~2011
160343163593206863271911 ~2011
160343841179620630470311 ~2012
160360697939621641875911 ~2012
160378512419622710744711 ~2012
160380287033207605740711 ~2011
1603810126948114303807112 ~2014
160387446419623246784711 ~2012
160409946593208198931911 ~2011
1604160782367374752856712 ~2014
160416892913208337858311 ~2011
160418601671175...02411115 2023
Exponent Prime Factor Dig. Year
1604193487712833547901712 ~2012
160426558313208531166311 ~2011
160429805993208596119911 ~2011
160432068979625924138311 ~2012
160432652419625959144711 ~2012
1604367016316043670163112 ~2012
1604412728922461778204712 ~2013
160441653233208833064711 ~2011
160452168419627130104711 ~2012
160456424513209128490311 ~2011
160459609791569...83746314 2023
160460872313209217446311 ~2011
160464974513209299490311 ~2011
160472917913209458358311 ~2011
160488684419629321064711 ~2012
1604905299116049052991112 ~2012
160491127913209822558311 ~2011
1604991157112839929256912 ~2012
160501720913210034418311 ~2011
160502656913210053138311 ~2011
160502882033210057640711 ~2011
1605069276716050692767112 ~2012
160517837179631070230311 ~2012
160519209593210384191911 ~2011
1605249006125683984097712 ~2013
4415
GIMPS The Prime Pages FactorDb.com
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25-05-04