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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.
Exp. Prime Factor Digits Year
94252332262055939
94255092827652719 ~1988
9425543188510878 ~1985
9425771188515438 ~1985
9425831188516638 ~1985
9426181565570878 ~1987
9426377565582638 ~1987
9426541565592478 ~1987
9426731188534638 ~1985
9426881565612878 ~1987
9426953565617198 ~1987
9426997565619838 ~1987
9427259188545198 ~1985
9427261565635678 ~1987
9427739188554798 ~1985
9427961565677678 ~1987
9428017565681038 ~1987
9428501754280098 ~1987
94285932828577919 ~1988
9428621565717278 ~1987
9428641565718478 ~1987
9428879188577598 ~1985
9429037565742238 ~1987
9429131188582638 ~1985
9429313565758798 ~1987
Exp. Prime Factor Digits Year
9429419188588398 ~1985
94295233206037839 ~1988
9429613565776798 ~1987
9429659188593198 ~1985
9429923188598478 ~1985
9430331188606638 ~1985
9430703188614078 ~1985
9430781754462498 ~1987
9431171188623438 ~1985
9431237565874238 ~1987
94312731320378239 ~1988
94312911697632399 ~1988
9431501754520098 ~1987
9431677565900638 ~1987
9432011188640238 ~1985
9432191188643838 ~1985
9432197565931838 ~1987
9432443188648878 ~1985
9432541565952478 ~1987
9432551188651038 ~1985
9432623188652478 ~1985
9432791754623298 ~1987
9432803188656078 ~1985
9432823943282318 ~1987
94329613773184419 ~1989
Exp. Prime Factor Digits Year
9433757566025438 ~1987
9433799188675998 ~1985
9434591188691838 ~1985
9434723188694478 ~1985
9435011188700238 ~1985
9435383188707678 ~1985
9435397566123838 ~1987
9435539188710798 ~1985
9435551188711038 ~1985
9435893566153598 ~1987
9436433566185998 ~1987
9436501566190078 ~1987
9436913566214798 ~1987
9436943188738878 ~1985
9437171188743438 ~1985
9437413566244798 ~1987
9437579188751598 ~1985
9437639432243866310 ~1991
9437759755020738 ~1987
9438083188761678 ~1985
9438251188765038 ~1985
9438277226518648110 ~1991
9438431188768638 ~1985
9438503188770078 ~1985
94385032265240739
Exp. Prime Factor Digits Year
9438623188772478 ~1985
9439121566347278 ~1987
9439421566365278 ~1987
9439481566368878 ~1987
9439571188791438 ~1985
9439657566379438 ~1987
9439679188793598 ~1985
9439957566397438 ~1987
9440021566401278 ~1987
9440267755221378 ~1987
9440303188806078 ~1985
9440477566428638 ~1987
9440999188819998 ~1985
9441101566466078 ~1987
9441149755291938 ~1987
9441203188824078 ~1985
9441361566481678 ~1987
9441373566482398 ~1987
9441479188829598 ~1985
94415393021292499 ~1988
94419893021436499 ~1988
9442091188841838 ~1985
9442151188843038 ~1985
9442379188847598 ~1985
9442493566549598 ~1987
998
GIMPS The Prime Pages FactorDb.com
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25-08-20