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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
11483243229664878 ~1986
11483441689006478 ~1987
11483777689026638 ~1987
114839092756138179 ~1989
11484437689066238 ~1987
114844391148443919 ~1988
11484701918776098 ~1988
114849293675177299 ~1989
11485223186060612710 ~1991
11485451229709038 ~1986
11485703229714078 ~1986
114857395513154739 ~1990
11485757918860578 ~1988
11486017273367204710 ~1991
11486099229721998 ~1986
11486281689176878 ~1987
11486677689200638 ~1987
11486879918950338 ~1988
11487383229747678 ~1986
11487431229748638 ~1986
11487481689248878 ~1987
114879671148796719 ~1988
11488079229761598 ~1986
11488199229763998 ~1986
11488493689309598 ~1987
Exponent Prime Factor Digits Year
11489033689341998 ~1987
11489123229782478 ~1986
114892092527625999 ~1989
11489279229785598 ~1986
11489677689380638 ~1987
11489759229795198 ~1986
114899995515199539 ~1990
11490023229800478 ~1986
11490169238995515310 ~1991
11490203229804078 ~1986
114904991149049919 ~1988
11490779229815598 ~1986
11490851229817038 ~1986
11491217689473038 ~1987
114915738273932579 ~1990
114920296205695679 ~1990
11492161689529678 ~1987
11492291229845838 ~1986
11492363229847278 ~1986
11492857689571438 ~1987
11493401689604078 ~1987
11493539229870798 ~1986
11493641689618478 ~1987
11493719229874398 ~1986
11493961689637678 ~1987
Exponent Prime Factor Digits Year
11494001919520098 ~1988
11494139229882798 ~1986
11494751229895038 ~1986
11494811229896238 ~1986
11494961689697678 ~1987
114951531609321439 ~1988
11495279229905598 ~1986
114953175287845839 ~1989
11495357689721438 ~1987
11495483229909678 ~1986
11495531229910638 ~1986
11495593689735598 ~1987
11495651229913038 ~1986
114959715518066099 ~1990
11496323229926478 ~1986
11496473689788398 ~1987
11496503229930078 ~1986
11496613689796798 ~1987
11496659229933198 ~1986
11496983229939678 ~1986
11497141689828478 ~1987
11497379229947598 ~1986
11497597689855838 ~1987
11497757689865438 ~1987
11497823229956478 ~1986
Exponent Prime Factor Digits Year
114981533679408979 ~1989
11498639229972798 ~1986
11498639919891138
114986995519375539 ~1990
114990791149907919 ~1988
11499121689947278 ~1987
11499413689964798 ~1987
11499431229988638 ~1986
114994932529888479 ~1989
11499661689979678 ~1987
114998231839971699 ~1988
11500319230006398 ~1986
11500661690039678 ~1987
11500813690048798 ~1987
11500991230019838 ~1986
115010033680320979 ~1989
11501411230028238 ~1986
11501471230029438 ~1986
11501543230030878 ~1986
11501723230034478 ~1986
115017673910600799 ~1989
11501879230037598 ~1986
11502059230041198 ~1986
11503153690189198 ~1987
115031572760757699 ~1989
1128
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25-11-17