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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 Digits Year
12915131258302638 ~1986
129151871291518719 ~1988
12915323258306478 ~1986
12915653774939198 ~1988
12916331258326638 ~1986
12916511258330238 ~1986
12916679258333598 ~1986
12916901775014078 ~1988
12917123258342478 ~1986
129175071033400579 ~1988
129176571289182168711 ~1993
12918263258365278 ~1986
129183193100396579 ~1989
12918371258367438 ~1986
129184575167382819 ~1990
12918491258369838 ~1986
12918757775125438 ~1988
12919097775145838 ~1988
12919103258382078 ~1986
12919163258383278 ~1986
12919241775154478 ~1988
12919463258389278 ~1986
12919499258389998 ~1986
12919559258391198 ~1986
12919883258397678 ~1986
Exponent Prime Factor Digits Year
12920003258400078 ~1986
12920381775222878 ~1988
129204071292040719 ~1988
12921179258423598 ~1986
12921299258425998 ~1986
129220271292202719 ~1988
12922103258442078 ~1986
12923243258464878 ~1986
12923279258465598 ~1986
129236277237231139 ~1990
12923903258478078 ~1986
129239093877172719 ~1989
129243471033947779 ~1988
12924563258491278 ~1986
12924817775489038 ~1988
12925019258500398 ~1986
129250617238034179 ~1990
12926003258520078 ~1986
12926159258523198 ~1986
129267291034138339 ~1988
129274011034192099 ~1988
129274371034194979 ~1988
12927503258550078 ~1986
12927671258553438 ~1986
12927983258559678 ~1986
Exponent Prime Factor Digits Year
12928439258568798 ~1986
12928613775716798 ~1988
12928631258572638 ~1986
12928897775733838 ~1988
12929051258581038 ~1986
12929303258586078 ~1986
12929941775796478 ~1988
12929951258599038 ~1986
12930119258602398 ~1986
12930299258605998 ~1986
12930419258608398 ~1986
12930479258609598 ~1986
129304791034438339
129307872327541679 ~1989
12931091258621838 ~1986
12931199258623998 ~1986
12931601775896078 ~1988
12931631258632638 ~1986
12931739258634798 ~1986
12932453775947198 ~1988
12932687219855679110 ~1991
129327072069233139 ~1989
129328671034629379 ~1988
12932879258657598 ~1986
129332691810657679 ~1989
Exponent Prime Factor Digits Year
12933443258668878 ~1986
129335231293352319 ~1988
129335934138749779 ~1989
12933611258672238 ~1986
12934301776058078 ~1988
129346139312921379 ~1990
129346271293462719 ~1988
12934723175912232910 ~1991
129352911034823299 ~1988
12935491116419419110 ~1991
12935519258710398 ~1986
12935771258715438 ~1986
12935999258719998 ~1986
12936023258720478 ~1986
12936173776170398 ~1988
12936659258733198 ~1986
12937019258740398 ~1986
12937601776256078 ~1988
12938231258764638 ~1986
12938741776324478 ~1988
12938879258777598 ~1986
129389231293892319 ~1988
12939061776343678 ~1988
12939203258784078 ~1986
12939637776378238 ~1988
1108
GIMPS The Prime Pages FactorDb.com
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24-10-27