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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
44941351223989882702447912 ~2022
44950627514389901255028712 ~2022
44955298193989910596387912 ~2022
44960547236389921094472712 ~2022
44961068939989922137879912 ~2022
44961652856389923305712712 ~2022
44962096843189924193686312 ~2022
4496215488973884...24700915 2026
44963721797989927443595912 ~2022
4496405749936115...19904914 2026
44969048353189938096706312 ~2022
44972358379189944716758312 ~2022
4497852661811362...52843116 2026
44979181759189958363518312 ~2022
44984220188389968440376712 ~2022
44987523721189975047442312 ~2022
44988016793989976033587912 ~2022
44989419049189978838098312 ~2022
44990313188389980626376712 ~2022
44995788409189991576818312 ~2022
44996570636389993141272712 ~2022
45000180221990000360443912 ~2022
45002763998390005527996712 ~2022
45005020343990010040687912 ~2022
45006978583190013957166312 ~2022
Exponent Prime Factor Dig. Year
45017727224390035454448712 ~2022
45019323098390038646196712 ~2022
45019781891990039563783912 ~2022
4502831605311521...25947915 2026
4502841470239591...15899115 2026
45030033853190060067706312 ~2022
45030817421990061634843912 ~2022
45031690007990063380015912 ~2022
45033304964390066609928712 ~2022
45036242492390072484984712 ~2022
45037254137990074508275912 ~2022
45038183167190076366334312 ~2022
4503962926691180...67927915 2026
45042767717990085535435912 ~2022
4504633952877928...57051314 2026
45046411297190092822594312 ~2022
45049217029190098434058312 ~2022
4505233087435406...04916114 2026
4505302894215072...88804715 2026
45056567045990113134091912 ~2022
45061767389990123534779912 ~2022
45064020247190128040494312 ~2022
45064224320390128448640712 ~2022
45070939610390141879220712 ~2022
45073656265190147312530312 ~2022
Exponent Prime Factor Dig. Year
45074850703190149701406312 ~2022
45080670739190161341478312 ~2022
45081540013190163080026312 ~2022
45083638973990167277947912 ~2022
45088949384390177898768712 ~2022
45095847329990191694659912 ~2022
45096379523990192759047912 ~2022
45100795061990201590123912 ~2022
45102827936390205655872712 ~2022
45106171898390212343796712 ~2022
45106231397990212462795912 ~2022
45109907263190219814526312 ~2022
45111277856390222555712712 ~2022
45111541397990223082795912 ~2022
45121166941190242333882312 ~2022
45122070061190244140122312 ~2022
45128804978390257609956712 ~2022
45129678985190259357970312 ~2022
45131282576390262565152712 ~2022
45131354045990262708091912 ~2022
45138450281990276900563912 ~2022
45138955451990277910903912 ~2022
45148599125990297198251912 ~2022
45149866433990299732867912 ~2022
45151225550390302451100712 ~2022
Exponent Prime Factor Dig. Year
45151392569990302785139912 ~2022
45151569575990303139151912 ~2022
45156500683190313001366312 ~2022
45157990961990315981923912 ~2022
45160191859190320383718312 ~2022
45162008960390324017920712 ~2022
45162721913990325443827912 ~2022
45163453543190326907086312 ~2022
45164276825990328553651912 ~2022
45166589540390333179080712 ~2022
45168301651190336603302312 ~2022
45179325773990358651547912 ~2022
45180394729190360789458312 ~2022
45195273245990390546491912 ~2022
45203845777190407691554312 ~2022
45204323237990408646475912 ~2022
45204565615190409131230312 ~2022
45211238678390422477356712 ~2022
45213157034390426314068712 ~2022
45217930271990435860543912 ~2022
45225954689990451909379912 ~2022
45231526658390463053316712 ~2022
45231837505190463675010312 ~2022
45235837795190471675590312 ~2022
45242815357190485630714312 ~2022
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26-03-15