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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
65404574631308091492711 ~2008
65406337615232507008911 ~2009
654067089111773207603912 ~2010
65414272191308285443911 ~2008
65415945373924956722311 ~2009
65417287311308345746311 ~2008
65419808031308396160711 ~2008
65427124396542712439111 ~2009
65427137391308542747911 ~2008
65427377773925642666311 ~2009
65427722173925663330311 ~2009
65427921111308558422311 ~2008
65428611895234288951311 ~2009
65432140191308642803911 ~2008
65432392911308647858311 ~2008
65434787031308695740711 ~2008
65437125013926227500711 ~2009
65437777636543777763111 ~2009
65438389191308767783911 ~2008
65438731311308774626311 ~2008
65439305391308786107911 ~2008
65439835311308796706311 ~2008
654402269911779240858312 ~2010
65440923111308818462311 ~2008
65443128133926587687911 ~2009
Exponent Prime Factor Dig. Year
65447272191308945443911 ~2008
65447748111308954962311 ~2008
65448277911308965558311 ~2008
65452032111309040642311 ~2008
65453421831309068436711 ~2008
654546633710472746139312 ~2010
65456579991309131599911 ~2008
65460366111309207322311 ~2008
65460909773927654586311 ~2009
654625121915711002925712 ~2010
65465164911309303298311 ~2008
65466608031309332160711 ~2008
65467991575237439325711 ~2009
65469652795237572223311 ~2009
65473403631309468072711 ~2008
65476179711309523594311 ~2008
65476292391309525847911 ~2008
654787597310476601556912 ~2010
65478761511309575230311 ~2008
65480834991309616699911 ~2008
65480874591309617491911 ~2008
65483156391309663127911 ~2008
65484010311309680206311 ~2008
65484164031309683280711 ~2008
65486969939168175790311 ~2010
Exponent Prime Factor Dig. Year
65490134031309802680711 ~2008
65492587911309851758311 ~2008
654946881110479150097712 ~2010
65496997911309939958311 ~2008
65500648791310012975911 ~2008
65502555591310051111911 ~2008
65505976015240478080911 ~2009
65507061591310141231911 ~2008
65512914591310258291911 ~2008
65517521991310350439911 ~2008
65518883631310377672711 ~2008
65520789831310415796711 ~2008
65523582831310471656711 ~2008
65523883975241910717711 ~2009
65525099631310501992711 ~2008
655255920722278701303912 ~2011
65527641711310552834311 ~2008
65531667295242533383311 ~2009
65532249711310644994311 ~2008
65533211991310664239911 ~2008
655353325131456959604912 ~2011
65538117316553811731111 ~2009
65543651991310873039911 ~2008
65545248539176334794311 ~2010
65545891311310917826311 ~2008
Exponent Prime Factor Dig. Year
65546174813932770488711 ~2009
65546976013932818560711 ~2009
65550377631311007552711 ~2008
655549920126221996804112 ~2011
65555279391311105587911 ~2008
65556361791311127235911 ~2008
65558421773933505306311 ~2009
65558474395244677951311 ~2009
65562050631311241012711 ~2008
65563294311311265886311 ~2008
65564040533933842431911 ~2009
65565410031311308200711 ~2008
65568052911311361058311 ~2008
65570047431311400948711 ~2008
65571235911311424718311 ~2008
65571785991311435719911 ~2008
65572945933934376755911 ~2009
65574446813934466808711 ~2009
65577822895246225831311 ~2009
65580530031311610600711 ~2008
65581068111311621362311 ~2008
655828376315739881031312 ~2010
65584229991311684599911 ~2008
65584468191311689363911 ~2008
65585101311311702026311 ~2008
4121
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25-04-13