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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
9942219007119884438014312 ~2017
9942724250319885448500712 ~2017
9943087015119886174030312 ~2017
9943570123119887140246312 ~2017
9943985066319887970132712 ~2017
9943989937119887979874312 ~2017
9944661551919889323103912 ~2017
9944688050319889376100712 ~2017
9944786210319889572420712 ~2017
994525008372545...21427314 2024
9945630589119891261178312 ~2017
9945737131119891474262312 ~2017
9946521313119893042626312 ~2017
9947293255119894586510312 ~2017
9948312319359689873915912 ~2018
9949467046159696802276712 ~2018
9950422268319900844536712 ~2017
9951890876319903781752712 ~2017
9952679771919905359543912 ~2017
9953467886319906935772712 ~2017
9954382754319908765508712 ~2017
9956049475119912098950312 ~2017
9956080357119912160714312 ~2017
9956238439119912476878312 ~2017
9956937770319913875540712 ~2017
Exponent Prime Factor Dig. Year
9956999731119913999462312 ~2017
9957215575119914431150312 ~2017
9957862165179662897320912 ~2018
9957891229119915782458312 ~2017
9958636999179669095992912 ~2018
9959571128319919142256712 ~2017
9959658451119919316902312 ~2017
9959693894319919387788712 ~2017
9960005084319920010168712 ~2017
9961116115119922232230312 ~2017
9961271683119922543366312 ~2017
9961590913119923181826312 ~2017
9962040926319924081852712 ~2017
996263402593028...43873714 2024
9963385788159780314728712 ~2018
9963854231919927708463912 ~2017
9963907910319927815820712 ~2017
9964553903359787323419912 ~2018
9964702811919929405623912 ~2017
9964890680319929781360712 ~2017
996550982812949...09117714 2024
9966606187119933212374312 ~2017
9966760480179734083840912 ~2018
9967340741919934681483912 ~2017
9967843979919935687959912 ~2017
Exponent Prime Factor Dig. Year
9967970864319935941728712 ~2017
9968445805179747566440912 ~2018
9968520689359811124135912 ~2018
996915183133748...88568914 2024
9969253357119938506714312 ~2017
9969386509119938773018312 ~2017
9970064660319940129320712 ~2017
9970393592319940787184712 ~2017
9971011823919942023647912 ~2017
9971431310319942862620712 ~2017
9971532247119943064494312 ~2017
9971534589759829207538312 ~2018
9971793055119943586110312 ~2017
9972265511359833593067912 ~2018
9972311929119944623858312 ~2017
9972738239919945476479912 ~2017
9972851978319945703956712 ~2017
9973446023919946892047912 ~2017
9974453326779795626613712 ~2018
9974486929119948973858312 ~2017
9974640101919949280203912 ~2017
9975319144179802553152912 ~2018
9975812911119951625822312 ~2017
997676496434010...15648714 2024
9976812937119953625874312 ~2017
Exponent Prime Factor Dig. Year
9976879042779815032341712 ~2018
9977334734319954669468712 ~2017
9977393036319954786072712 ~2017
9978176198319956352396712 ~2017
9978252773919956505547912 ~2017
9979185119919958370239912 ~2017
9979381358319958762716712 ~2017
997954491231341...62131315 2025
9979781933919959563867912 ~2017
9979805239119959610478312 ~2017
9979918581759879511490312 ~2018
9980462648319960925296712 ~2017
9980534081919961068163912 ~2017
9980867009919961734019912 ~2017
9981313564159887881384712 ~2018
9982277227119964554454312 ~2017
9982308181119964616362312 ~2017
9983628650979869029207312 ~2018
9984541477119969082954312 ~2017
9985369771119970739542312 ~2017
9985448773119970897546312 ~2017
998582784312366...88147115 2023
9986661097119973322194312 ~2017
9988484756319976969512712 ~2017
9989104463919978208927912 ~2017
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