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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
7135813428148798 ~1986
7135853428151198 ~1986
7135901428154078 ~1986
7135949570875938 ~1986
7136021570881698 ~1986
71360275708821619 ~1988
71360812283545939 ~1987
7136099142721998 ~1985
7136401428184078 ~1986
7136483142729678 ~1985
7136497428189838 ~1986
7136663142733278 ~1985
7136771142735438 ~1985
7136917428215038 ~1986
7137853428271198 ~1986
7137913428274798 ~1986
71382173854637199 ~1988
7138409571072738 ~1986
7138619142772398 ~1985
7138643142772878 ~1985
7138919142778398 ~1985
7139123142782478 ~1985
7139189571135138 ~1986
7139437428366238 ~1986
7139519142790398 ~1985
Exp. Prime Factor Digits Year
7139543142790878 ~1985
7139567571165378 ~1986
71399171713580099 ~1987
7139933999590638 ~1987
7140047571203778 ~1986
71400471713611299
7140251142805038 ~1985
7140299142805998 ~1985
7140383142807678 ~1985
7140403714040318 ~1986
7140677571254178 ~1986
71407671713784099 ~1987
7140911142818238 ~1985
7140911571272898
7140923142818478 ~1985
7140997428459838 ~1986
71410092142302719 ~1987
7141103142822078 ~1985
71411531713876739 ~1987
7141361571308898 ~1986
7141451142829038 ~1985
7141643142832878 ~1985
71420111142721779 ~1987
7142039142840798 ~1985
7142321428539278 ~1986
Exp. Prime Factor Digits Year
7142699142853998 ~1985
7142819142856398 ~1985
7142939142858798 ~1985
7143377428602638 ~1986
7143377571470178
7143557571484578 ~1986
7143683142873678 ~1985
71437092143112719 ~1987
71438411571645039 ~1987
7143887571510978 ~1986
7144031142880638 ~1985
7144037428642238 ~1986
7144223142884478 ~1985
71443872857754819 ~1988
7144433428665998 ~1986
7144451142889038 ~1985
7144499142889998 ~1985
7144561428673678 ~1986
7144859142897198 ~1985
7144967571597378 ~1986
7144979142899598 ~1985
7145393428723598 ~1986
7145399142907998 ~1985
7145609571648738 ~1986
71456091000385279
Exp. Prime Factor Digits Year
7145819142916398 ~1985
71458218432068799 ~1989
7146197428771838 ~1986
7146521571721698 ~1986
7146677428800638 ~1986
7146719142934398 ~1985
7146941428816478 ~1986
7146947571755778 ~1986
7146959142939198 ~1985
7147093428825598 ~1986
7147121571769698 ~1986
71471692287094099 ~1987
7147297428837838 ~1986
7147787571822978 ~1986
71479692859187619 ~1988
7147979142959598 ~1985
7148023714802318 ~1986
71480693431073139 ~1988
7148171142963438 ~1985
71481711286670799
7148429571874338 ~1986
7148521428911278 ~1986
7149253428955198 ~1986
7149551571964098 ~1986
7149599142991998 ~1985
854
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25-09-07