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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
4810987865977678 ~1985
4811159384892738 ~1985
4811159866008638
4811447384915778 ~1985
4811507384920578 ~1985
4811777384942178 ~1985
481178396235677 ~1983
481217996243597 ~1983
481223996244797 ~1983
481229996245997 ~1983
4812307481230718 ~1985
48123297218493519 ~1988
48123491058716799 ~1986
481238396247677 ~1983
4812413288744798 ~1984
48124811058745839 ~1986
4812721288763278 ~1984
481285196257037 ~1983
4813051770088178 ~1985
481328396265677 ~1983
4813597770175538 ~1985
4813747481374718 ~1985
481379996275997 ~1983
4813799385103938
4813841288830478 ~1984
Exp. Prime Factor Digits Year
481417196283437 ~1983
481421996284397 ~1983
48142191540550099
481447196289437 ~1983
4814597288875838 ~1984
481465196293037 ~1983
4814863481486318 ~1985
4814863770378098
481496396299277 ~1983
4815067770410738 ~1985
4815311385224898 ~1985
48155813467218339 ~1987
481562396312477 ~1983
4815673288940398 ~1984
4815697770511538 ~1985
4815731385258498 ~1985
4815773288946398 ~1984
4815989385279138 ~1985
4816153288969198 ~1984
481646396329277 ~1983
4816463116558404710
4816531481653118 ~1985
4817017289021038 ~1984
48170831637808239 ~1986
4817101289026078 ~1984
Exp. Prime Factor Digits Year
4817339385387138 ~1985
4817381289042878 ~1984
4817411867133998 ~1986
4817537289052238 ~1984
48176291156230979 ~1986
481765196353037 ~1983
4817717289063038 ~1984
4817873289072398 ~1984
4818211481821118 ~1985
481823996364797 ~1983
4818757771001138 ~1985
4818767385501378 ~1985
481889996377997 ~1983
4819033289141998 ~1984
4819093289145598 ~1984
481916396383277 ~1983
48192014626432979 ~1987
4819513771122098 ~1985
481975196395037 ~1983
48198531542352979 ~1986
4819937385594978 ~1985
481994396398877 ~1983
4819967385597378 ~1985
4820051385604098 ~1985
4820107482010718 ~1985
Exp. Prime Factor Digits Year
4820219385617538 ~1985
4820759867736638 ~1986
4820951385676098 ~1985
4820987385678978 ~1985
482105996421197 ~1983
4821059385684738
4821101385688098 ~1985
482114396422877 ~1983
4821737385738978 ~1985
482177996435597 ~1983
4821821289309278 ~1984
48223091928923619 ~1986
4822427385794178 ~1985
482245196449037 ~1983
4822759482275918 ~1985
482309996461997 ~1983
4823297289397838 ~1984
482330396466077 ~1983
4823339868201038 ~1986
48233395016272579
4823459385876738 ~1985
482347196469437 ~1983
4823573289414398 ~1984
4823719115769256110 ~1988
482372396474477 ~1983
667
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25-06-01