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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
400888099198017761983911 ~2014
400930586518018611730311 ~2014
400962199798019243995911 ~2014
400967787238019355744711 ~2014
400975930438019518608711 ~2014
400980568198019611363911 ~2014
4009891615324059349691912 ~2015
400990680838019813616711 ~2014
401006779318020135586311 ~2014
401011534198020230683911 ~2014
401013438718020268774311 ~2014
401024028718020480574311 ~2014
401036391718020727834311 ~2014
4010367305972186611506312 ~2016
401062964638021259292711 ~2014
401067768238021355364711 ~2014
401071239238021424784711 ~2014
4011034575764176553211312 ~2016
401107752838022155056711 ~2014
401115787798022315755911 ~2014
401124947038022498940711 ~2014
401135446438022708928711 ~2014
401145208798022904175911 ~2014
401157074038023141480711 ~2014
401158345198023166903911 ~2014
Exponent Prime Factor Dig. Year
401159291518023185830311 ~2014
4011969871388263337168712 ~2016
4012311775324073870651912 ~2015
4012326060124073956360712 ~2015
4012391231932099129855312 ~2015
4012525066340125250663112 ~2016
4012698637324076191823912 ~2015
401296339318025926786311 ~2014
401297657518025953150311 ~2014
401305143238026102864711 ~2014
4013305493932106443951312 ~2015
401357639398027152787911 ~2014
401363888398027277767911 ~2014
401374686718027493734311 ~2014
401379881398027597627911 ~2014
401382952438027659048711 ~2014
401388073438027761468711 ~2014
401392903918027858078311 ~2014
401474157238029483144711 ~2014
4014780871132118246968912 ~2015
401479871998029597439911 ~2014
4014847962764237567403312 ~2016
401505177238030103544711 ~2014
401513729038030274580711 ~2014
401533843438030676868711 ~2014
Exponent Prime Factor Dig. Year
401544972838030899456711 ~2014
4015560484340155604843112 ~2016
4015635891140156358911112 ~2016
4015709818732125678549712 ~2015
401592078838031841576711 ~2014
4015936399940159363999112 ~2016
401620874038032417480711 ~2014
401662219198033244383911 ~2014
4016760001388368720028712 ~2016
401684681998033693639911 ~2014
4017067658932136541271312 ~2015
401717426518034348530311 ~2014
401718104638034362092711 ~2014
401732511598034650231911 ~2014
401747477518034949550311 ~2014
401758333918035166678311 ~2014
4017642671324105856027912 ~2015
4017775300988391056619912 ~2016
401789714638035794292711 ~2014
4018373682124110242092712 ~2015
401839819198036796383911 ~2014
4018618291724111709750312 ~2015
4018738140740187381407112 ~2016
4019064022124114384132712 ~2015
401915323438038306468711 ~2014
Exponent Prime Factor Dig. Year
401936528398038730567911 ~2014
401939383918038787678311 ~2014
4019394374932155154999312 ~2015
4019657699932157261599312 ~2015
401973436198039468723911 ~2014
402008333398040166667911 ~2014
402030619198040612383911 ~2014
4020324173932162593391312 ~2015
402052759918041055198311 ~2014
402056010718041120214311 ~2014
402064809598041296191911 ~2014
402089121238041782424711 ~2014
402092076118041841522311 ~2014
4020967253932167738031312 ~2015
402100581838042011636711 ~2014
402116473798042329475911 ~2014
4021186975724127121854312 ~2015
402131210998042624219911 ~2014
402135764398042715287911 ~2014
4021734920956304288892712 ~2016
4021773025724130638154312 ~2015
402192001798043840035911 ~2014
402202286638044045732711 ~2014
402209172838044183456711 ~2014
4022109286732176874293712 ~2015
5223
GIMPS The Prime Pages FactorDb.com
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26-03-15