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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
11485703229714078 ~1986
114857395513154739 ~1989
11485757918860578 ~1988
11486017273367204710 ~1991
11486099229721998 ~1986
11486677689200638 ~1987
11486879918950338 ~1988
11487383229747678 ~1986
11487431229748638 ~1986
114879671148796719 ~1988
11488079229761598 ~1986
11488199229763998 ~1986
11488493689309598 ~1987
11489123229782478 ~1986
114892092527625999 ~1989
11489279229785598 ~1986
11489677689380638 ~1987
11489759229795198 ~1986
11490023229800478 ~1986
11490169238995515310 ~1991
11490203229804078 ~1986
114904991149049919 ~1988
11490779229815598 ~1986
11490851229817038 ~1986
114915738273932579 ~1990
Exponent Prime Factor Digits Year
11492161689529678 ~1987
11492291229845838 ~1986
11492363229847278 ~1986
11492857689571438 ~1987
11493539229870798 ~1986
11493641689618478 ~1987
11493719229874398 ~1986
11494001919520098 ~1988
11494139229882798 ~1986
11494751229895038 ~1986
11494811229896238 ~1986
11494961689697678 ~1987
114951531609321439 ~1988
11495279229905598 ~1986
114953175287845839 ~1989
11495483229909678 ~1986
11495531229910638 ~1986
11495651229913038 ~1986
114959715518066099 ~1989
11496323229926478 ~1986
11496473689788398 ~1987
11496503229930078 ~1986
11496659229933198 ~1986
11496983229939678 ~1986
11497141689828478 ~1987
Exponent Prime Factor Digits Year
11497379229947598 ~1986
11497597689855838 ~1987
11497823229956478 ~1986
114981533679408979 ~1989
11498639229972798 ~1986
114986995519375539 ~1989
11499431229988638 ~1986
114994932529888479 ~1989
11499661689979678 ~1987
114998231839971699 ~1988
11500319230006398 ~1986
11500813690048798 ~1987
11500991230019838 ~1986
115010033680320979 ~1989
11501411230028238 ~1986
11501471230029438 ~1986
11501543230030878 ~1986
11501723230034478 ~1986
115017673910600799 ~1989
11501879230037598 ~1986
11502059230041198 ~1986
11503153690189198 ~1987
115031572760757699 ~1989
115032731840523699 ~1988
11503451230069038 ~1986
Exponent Prime Factor Digits Year
11503571230071438 ~1986
11504159230083198 ~1986
11504183230083678 ~1986
115042934601717219 ~1989
11504303230086078 ~1986
11504321690259278 ~1987
11505551230111038 ~1986
11505731230114638 ~1986
11506139230122798 ~1986
11506259230125198 ~1986
11506633690397998 ~1987
11507123230142478 ~1986
11507159230143198 ~1986
11507579230151598 ~1986
115076413452292319 ~1989
11508173690490398 ~1987
11508179230163598 ~1986
11508311920664898 ~1988
11508551230171038 ~1986
115089431150894319 ~1988
11509577920766178 ~1988
11509871230197438 ~1986
11510099230201998 ~1986
115101531611421439 ~1988
11510363230207278 ~1986
1090
GIMPS The Prime Pages FactorDb.com
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25-05-04