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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
60500391089007039
6050171121003438 ~1984
60502377260284419 ~1988
6050333363019998 ~1985
6050339121006798 ~1984
6050543121010878 ~1984
60505992420239619 ~1987
60506412904307699 ~1987
60507191089129439 ~1986
6050959605095918 ~1986
6051013363060798 ~1985
6051119121022398 ~1984
6051131121022638 ~1984
6051233363073998 ~1985
6051319605131918 ~1986
6051629484130338 ~1985
60516672420666819 ~1987
6051679605167918 ~1986
6051761363105678 ~1985
60517691331389199 ~1987
6051883605188318 ~1986
6052031121040638 ~1984
60520875325836579 ~1988
6052103121042078 ~1984
6052171605217118 ~1986
Exp. Prime Factor Digits Year
60523371815701119 ~1987
6052339605233918 ~1986
6052517484201378 ~1985
6052573363154398 ~1985
60525731331566079
6053081363184878 ~1985
6053111121062238 ~1984
6053111484248898
6053143605314318 ~1986
6053279121065598 ~1984
6053291121065838 ~1984
60534473026723519 ~1987
6053543121070878 ~1984
6053633847508638 ~1986
6053639121072798 ~1984
6053821968611378 ~1986
6053843121076878 ~1984
6053891121077838 ~1984
6054197363251838 ~1985
6054299121085998 ~1984
6054361363261678 ~1985
6054491484359298 ~1985
6054551121091038 ~1984
6054583605458318 ~1986
6054617363277038 ~1985
Exp. Prime Factor Digits Year
6054683121093678 ~1984
6055163121103278 ~1984
6055631121112638 ~1984
60556394965623999 ~1988
60557711090038799 ~1986
6055913363354798 ~1985
6056159121123198 ~1984
6056201363372078 ~1985
6056651121133038 ~1984
60566694845335219 ~1988
6056723121134478 ~1984
6056773363406398 ~1985
6056951484556098 ~1985
6056959605695918 ~1986
6057221363433278 ~1985
6057277363436638 ~1985
6057419484593538 ~1985
60575212301857999 ~1987
6057731121154638 ~1984
6057749484619938 ~1985
6057977363478638 ~1985
6058097484647778 ~1985
6058543605854318 ~1986
60586671090560079 ~1986
60588791090598239 ~1986
Exp. Prime Factor Digits Year
6058931121178638 ~1984
6058937484714978 ~1985
6058963605896318 ~1986
6058991121179838 ~1984
60590331817709919 ~1987
6059243121184878 ~1984
6059323605932318 ~1986
6059377969500338 ~1986
6059407605940718 ~1986
6059519121190398 ~1984
6059723121194478 ~1984
60598911575571679 ~1987
60599032545159279 ~1987
6060137363608238 ~1985
6060151606015118 ~1986
6060581484846498 ~1985
6060749484859938 ~1985
6061001484880098 ~1985
6061031121220638 ~1984
6061091484887298 ~1985
6061157363669438 ~1985
60612434364094979 ~1988
6061271121225438 ~1984
6061403121228078 ~1984
6061439121228798 ~1984
774
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25-09-07