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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.
Exp. Prime Factor Digits Year
5074801304488078 ~1985
5074841405987298 ~1985
5074847913472478 ~1986
5074859101497198 ~1983
5074967913494078 ~1986
5075143507514318 ~1985
5075207125865133710 ~1988
5075237304514238 ~1985
5075519101510398 ~1983
5075579406046338 ~1985
5075879101517598 ~1983
5075951101519038 ~1983
5076053304563198 ~1985
5076161304569678 ~1985
5076179406094338 ~1985
5076221406097698 ~1985
5076473304588398 ~1985
5076503101530078 ~1983
5076551406124098 ~1985
5076569710719678 ~1985
50765691522970719
5076671101533438 ~1983
5076719101534398 ~1983
50768531116907679 ~1986
5076913304614798 ~1985
Exp. Prime Factor Digits Year
5076983101539678 ~1983
5077283101545678 ~1983
5077759507775918 ~1985
5077931101558638 ~1983
5078123101562478 ~1983
5078167507816718 ~1985
5078243333132740910 ~1990
5078663101573278 ~1983
5078743507874318 ~1985
5078851812616178 ~1986
5078939101578798 ~1983
5079059914230638 ~1986
50790591218974179
5079079507907918 ~1985
5079083101581678 ~1983
5079097304745838 ~1985
5079233711092638 ~1985
5079359101587198 ~1983
5079419101588398 ~1983
5079731101594638 ~1983
5079869711181678 ~1985
5079911406392898 ~1985
5079961304797678 ~1985
5079961812793778
50800912133638239 ~1987
Exp. Prime Factor Digits Year
5080139207269671310 ~1989
5080169406413538 ~1985
5080177304810638 ~1985
50802671727290799 ~1986
5080403101608078 ~1983
5080661406452898 ~1985
5080703101614078 ~1983
5081033711344638 ~1985
5081677304900638 ~1985
5081717304903038 ~1985
50819832134432879 ~1987
5082317711524398 ~1985
5082593711563038 ~1985
5082827406626178 ~1985
5083537305012238 ~1985
5083913305034798 ~1985
5084099101681998 ~1983
5084129406730338 ~1985
5084141305048478 ~1985
50842491626959699 ~1986
5084371508437118 ~1985
5084399101687998 ~1983
5084531915215598 ~1986
50846893660976099 ~1987
50848031220352739 ~1986
Exp. Prime Factor Digits Year
5084939101698798 ~1983
5085011101700238 ~1983
5085383101707678 ~1983
5085449406835938 ~1985
5085637305138238 ~1985
5085719101714398 ~1983
5086021305161278 ~1985
5086093305165598 ~1985
5086379101727598 ~1983
5086633305197998 ~1985
5086811101736238 ~1983
5086847406947778 ~1985
5086897305213838 ~1985
5087051101741038 ~1983
50870513662676739
5087107813937138 ~1986
5087237406978978 ~1985
5087279101745598 ~1983
5087399101747998 ~1983
5087431915737598 ~1986
5087473305248398 ~1985
5087473813995698
5087591101751838 ~1983
5087653305259198 ~1985
5087711101754238 ~1983
708
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26-01-11