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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
115430910736925854643911 ~2011
115432293712308645874311 ~2010
115433787832308675756711 ~2010
115437195712308743914311 ~2010
115452279736927136783911 ~2011
115455590992309111819911 ~2010
115466467192309329343911 ~2010
115469461216928167672711 ~2011
115474683232309493664711 ~2010
115475193599238015487311 ~2011
115481621632309632432711 ~2010
1154856796318477708740912 ~2012
115492590832309851816711 ~2010
115493362136929601727911 ~2011
115495749832309914996711 ~2010
115496854192309937083911 ~2010
115498043536929882611911 ~2011
115499352232309987044711 ~2010
115500960232310019204711 ~2010
115504969816930298188711 ~2011
115506486112310129722311 ~2010
115507998112310159962311 ~2010
115508234992310164699911 ~2010
115508614499240689159311 ~2011
115517400592310348011911 ~2010
Exponent Prime Factor Dig. Year
115517717992310354359911 ~2010
115523896192310477923911 ~2010
115526596912310531938311 ~2010
115529072632310581452711 ~2010
115531387432310627748711 ~2010
115532254192310645083911 ~2010
115537337392310746747911 ~2010
115538421712310768434311 ~2010
115542887032310857740711 ~2010
115550007712311000154311 ~2010
115552378192311047563911 ~2010
115556277712311125554311 ~2010
115559986336933599179911 ~2011
115564312192311286243911 ~2010
115564435799245154863311 ~2011
115568531632311370632711 ~2010
115572057712311441154311 ~2010
115577877712311557554311 ~2010
115582296592311645931911 ~2010
115584319912311686398311 ~2010
115584461992311689239911 ~2010
1155905101716182671423912 ~2012
115590838816935450328711 ~2011
115591754032311835080711 ~2010
115599557632311991152711 ~2010
Exponent Prime Factor Dig. Year
1156006990311560069903112 ~2011
115606895515225...77052114 2024
115611297592312225951911 ~2010
115612419112312248382311 ~2010
115617096376937025782311 ~2011
115618576792312371535911 ~2010
115623521632312470432711 ~2010
115623599512312471990311 ~2010
115634763712312695274311 ~2010
115639461112312789222311 ~2010
115643348512312866970311 ~2010
115645582336938734939911 ~2011
115646847776938810866311 ~2011
115647685912312953718311 ~2010
115652308192313046163911 ~2010
115655247592313104951911 ~2010
115661595712313231914311 ~2010
115662691192313253823911 ~2010
115664093632313281872711 ~2010
1156676730711566767307112 ~2011
115669808512313396170311 ~2010
115675142392313502847911 ~2010
1156752376155524114052912 ~2013
115677427312313548546311 ~2010
115677522776940651366311 ~2011
Exponent Prime Factor Dig. Year
1156843936927764254485712 ~2012
115687613392313752267911 ~2010
115690894376941453662311 ~2011
115694453512313889070311 ~2010
1156946080171730656966312 ~2013
115698827992313976559911 ~2010
115703387392314067747911 ~2010
115709284432314185688711 ~2010
115714139776942848386311 ~2011
115716160192314323203911 ~2010
115717043776943022626311 ~2011
115717258312314345166311 ~2010
115717697992314353959911 ~2010
1157205739727772937752912 ~2012
115721261099257700887311 ~2011
115722065536943323931911 ~2011
115723966312314479326311 ~2010
115724184712314483694311 ~2010
115727605192314552103911 ~2010
115728522176943711330311 ~2011
115729626232314592524711 ~2010
115731770416943906224711 ~2011
115735863712314717274311 ~2010
115737096832314741936711 ~2010
115741289992314825799911 ~2010
4415
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25-06-29