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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
29887631597752638 ~1989
29889371597787438 ~1989
298894211793365279 ~1991
29889971597799438 ~1989
29890559597811198 ~1989
298910771793464639 ~1991
298913771793482639 ~1991
298921799565497299 ~1992
298933797174410979 ~1992
298935971793615839 ~1991
29894251119577004110 ~1993
298963312391706499 ~1991
29896439597928798 ~1989
298968136577298879 ~1992
298970171793821039 ~1991
29899703597994078 ~1989
29900723598014478 ~1989
29900891598017838 ~1989
29900963598019278 ~1989
299018211794109279 ~1991
29901923598038478 ~1989
29901983598039678 ~1989
299021774784348339 ~1992
29902343598046878 ~1989
29902511598050238 ~1989
Exponent Prime Factor Digits Year
29902811598056238 ~1989
299028892392231139 ~1991
299029131794174799 ~1991
29903651598073038 ~1989
299039272392314179 ~1991
29904359598087198 ~1989
29904503598090078 ~1989
29905283598105678 ~1989
299059131794354799 ~1991
29908513119634052110 ~1993
29908523598170478 ~1989
29909051598181038 ~1989
29909471598189438 ~1989
299097531794585199 ~1991
299099812392798499 ~1991
29911331598226638 ~1989
29911463598229278 ~1989
299121772392974179 ~1991
299124611794747679 ~1991
299128037179072739 ~1992
29912819598256398 ~1989
29913623598272478 ~1989
29913671598273438 ~1989
29913839598276798 ~1989
29915999598319998 ~1989
Exponent Prime Factor Digits Year
299166731795000399 ~1991
299173012393384099 ~1991
29918159598363198 ~1989
299183331795099999 ~1991
29918771598375438 ~1989
299188731795132399 ~1991
299190378975711119 ~1992
299193534188709439 ~1991
29919971598399438 ~1989
299204692393637539 ~1991
29920823598416478 ~1989
29921063598421278 ~1989
299211892393695139 ~1991
29921519598430398 ~1989
299215274787444339 ~1992
29922071598441438 ~1989
29922143598442878 ~1989
299222392393779139 ~1991
29922671598453438 ~1989
299228771795372639 ~1991
29923319598466398 ~1989
29923919598478398 ~1989
29924399598487998 ~1989
29925743598514878 ~1989
29926499598529998 ~1989
Exponent Prime Factor Digits Year
299265734788251699 ~1992
29928131598562638 ~1989
29928443598568878 ~1989
299287192394297539 ~1991
29928803598576078 ~1989
29928851598577038 ~1989
29930653520793362310 ~1994
299316412394531299 ~1991
299317392993173919 ~1991
29931743598634878 ~1989
29932139598642798 ~1989
29932403598648078 ~1989
29933171598663438 ~1989
29933339598666798 ~1989
29933639598672798 ~1989
299338018980140319 ~1992
29934563598691278 ~1989
29934659598693198 ~1989
29935151598703038 ~1989
299358131796148799 ~1991
29936171598723438 ~1989
29936183598723678 ~1989
299367192993671919 ~1991
299380312395042499 ~1991
299388771796332639 ~1991
1654
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24-10-27