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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
6054617363277038 ~1985
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
Exp. Prime Factor Digits Year
60588791090598239 ~1986
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
Exp. Prime Factor Digits Year
6061439121228798 ~1984
60614391939660499
6061541363692478 ~1985
60615531818465919 ~1987
6061751484940098 ~1985
6061921363715278 ~1985
60622491818674719 ~1987
6062291121245838 ~1984
6062603121252078 ~1984
6063193363791598 ~1985
6063419121268398 ~1984
6063427606342718 ~1986
6063503121270078 ~1984
6063587485086978 ~1985
6063899121277998 ~1984
6064199121283998 ~1984
60642131334126879 ~1987
6064217485137378 ~1985
6064319121286398 ~1984
6064703121294078 ~1984
6065051121301038 ~1984
6065117363907038 ~1985
6065159121303198 ~1984
6065167606516718 ~1986
60654831940954579 ~1987
Exp. Prime Factor Digits Year
6065621363937278 ~1985
60657131334456879 ~1987
6065747485259778 ~1985
6065771121315438 ~1984
6065819485265538 ~1985
60660611819818319 ~1987
6066239121324798 ~1984
6066521189275455310 ~1989
6066673868747573710 ~1991
6066743121334878 ~1984
6066869485349538 ~1985
60669592548122799 ~1987
6066997364019838 ~1985
6067157364029438 ~1985
6067499121349998 ~1984
6067511121350238 ~1984
6067577485406178 ~1985
6067643121352878 ~1984
6067739121354798 ~1984
6067927606792718 ~1986
60684111941891539 ~1987
6068497970959538 ~1986
6068519121370398 ~1984
6068519485481538
60688191942022099 ~1987
784
GIMPS The Prime Pages FactorDb.com
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25-12-14