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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
11478671229573438 ~1986
114790491607066879 ~1988
11479073688744398 ~1987
11479463229589278 ~1986
11479739229594798 ~1986
11479931229598638 ~1986
11480141172202115110 ~1991
114801599184127219 ~1990
11480291918423298 ~1988
114804671148046719 ~1988
11480543229610878 ~1986
11480663229613278 ~1986
114808576199662799 ~1990
11481131229622638 ~1986
11481251229625038 ~1986
114814031148140319 ~1988
11481479229629598 ~1986
114816071148160719 ~1988
11482343229646878 ~1986
11482391229647838 ~1986
11482937688976238 ~1987
11482979229659598 ~1986
11483099229661998 ~1986
11483123229662478 ~1986
11483243229664878 ~1986
Exponent Prime Factor Digits Year
114839092756138179 ~1989
11484437689066238 ~1987
114844391148443919 ~1988
11484701918776098 ~1988
11485223186060612710 ~1991
11485451229709038 ~1986
11485703229714078 ~1986
114857395513154739 ~1989
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
Exponent Prime Factor Digits Year
11490203229804078 ~1986
11490779229815598 ~1986
11490851229817038 ~1986
114915738273932579 ~1990
11492161689529678 ~1987
11492291229845838 ~1986
11492363229847278 ~1986
11492857689571438 ~1987
11493539229870798 ~1986
11493641689618478 ~1987
11493719229874398 ~1986
11494001919520098 ~1988
11494139229882798 ~1986
11494751229895038 ~1986
11494811229896238 ~1986
11494961689697678 ~1987
11495279229905598 ~1986
114953175287845839 ~1989
11495483229909678 ~1986
11495531229910638 ~1986
11495651229913038 ~1986
11496323229926478 ~1986
11496473689788398 ~1987
11496503229930078 ~1986
11496659229933198 ~1986
Exponent Prime Factor Digits Year
11496983229939678 ~1986
11497141689828478 ~1987
11497379229947598 ~1986
11497597689855838 ~1987
11497823229956478 ~1986
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
1048
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24-10-27