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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
13936259278725198 ~1987
13936477836188638 ~1988
13936619278732398 ~1987
13937017836221038 ~1988
139371531951201439 ~1989
139372914459933139 ~1990
13937411278748238 ~1987
13937699278753998 ~1987
13938053836283198 ~1988
139381631393816319 ~1988
13939223278784478 ~1987
13939301836358078 ~1988
13939463278789278 ~1987
139396371115170979 ~1988
139401771951624799 ~1989
139404116691397299 ~1990
13940519278810398 ~1987
13940639278812798 ~1987
139410771115286179 ~1988
13941143278822878 ~1987
13941743278834878 ~1987
139418691115349539 ~1988
13942871278857438 ~1987
13943483278869678 ~1987
13943603278872078 ~1987
Exponent Prime Factor Digits Year
13944193836651598 ~1988
13944323278886478 ~1987
13944503278890078 ~1987
13944659278893198 ~1987
13944839278896798 ~1987
13944863278897278 ~1987
13945643278912878 ~1987
139460871115686979 ~1988
13946279278925598 ~1987
13946771278935438 ~1987
13946819278936398 ~1987
13946903278938078 ~1987
13946963278939278 ~1987
13947971278959438 ~1987
13948139278962798 ~1987
13948919278978398 ~1987
13949003278980078 ~1987
139491471115931779 ~1988
13949423278988478 ~1987
13949951278999038 ~1987
13950119279002398 ~1987
13950851279017038 ~1987
139513032232208499 ~1989
13951559279031198 ~1987
139515911395159119 ~1988
Exponent Prime Factor Digits Year
13951919279038398 ~1987
13951991279039838 ~1987
13952171279043438 ~1987
139521711116173699
13952353837141198 ~1988
13952531279050638 ~1987
13953083279061678 ~1987
13953143279062878 ~1987
13953281837196878 ~1988
13953851279077038 ~1987
139544591395445919 ~1988
13954763279095278 ~1987
13954793837287598 ~1988
13955219279104398 ~1987
13955761845719116710 ~1993
13955783279115678 ~1987
13955891279117838 ~1987
139561973349487299 ~1989
13956599279131998 ~1987
13956731279134638 ~1987
139567311116538499
139570793349698979 ~1989
13957283279145678 ~1987
13957451279149038 ~1987
13957877837472638 ~1988
Exponent Prime Factor Digits Year
139580471395804719 ~1988
13958051279161038 ~1987
13958291279165838 ~1987
13958303279166078 ~1987
13958363279167278 ~1987
13959073837544398 ~1988
13959359279187198 ~1987
13959503279190078 ~1987
139597792512760239 ~1989
13959791279195838 ~1987
139597912512762399
13960501142397110310 ~1991
139606191116849539 ~1988
13960631279212638 ~1987
139612511396125119 ~1988
13961639279232798 ~1987
13961861837711678 ~1988
13961891279237838 ~1987
13961933837715998 ~1988
13962779279255598 ~1987
13963259279265198 ~1987
13963331279266638 ~1987
13963639181527307110 ~1991
13963871279277438 ~1987
139639311117114499 ~1988
1210
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25-07-08