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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
48062112306981299 ~1987
4806377288382638 ~1984
48064374133535839 ~1987
4806463480646318 ~1985
48065233076174739 ~1987
48065418074988899 ~1988
4806673288400398 ~1984
480686396137277 ~1983
48068713460947139 ~1987
48068991538207699 ~1986
4806917384553378 ~1985
4806947384555778 ~1985
48069471153667299
48069599613918019 ~1988
480707996141597 ~1983
480709196141837 ~1983
4807199384575938 ~1985
4807241288434478 ~1984
480734396146877 ~1983
4807469384597538 ~1985
48075191153804579 ~1986
4807717288463038 ~1984
4807877673102798 ~1985
480800396160077 ~1983
48081011057782239 ~1986
Exp. Prime Factor Digits Year
4808351384668098 ~1985
4808417384673378 ~1985
4808513288510798 ~1984
4808939384715138 ~1985
4809037288542238 ~1984
4809197384735778 ~1985
480926396185277 ~1983
480938396187677 ~1983
4809509673331278 ~1985
480971996194397 ~1983
4809731384778498 ~1985
4809859480985918 ~1985
481019996203997 ~1983
4810217288613038 ~1984
481034396206877 ~1983
4810501288630078 ~1984
4810721288643278 ~1984
4810867769738738 ~1985
4810901288654078 ~1984
4810913673527838 ~1985
4810987865977678 ~1985
4811159384892738 ~1985
4811159866008638
4811447384915778 ~1985
4811507384920578 ~1985
Exp. Prime Factor Digits Year
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
481417196283437 ~1983
481421996284397 ~1983
48142191540550099
481447196289437 ~1983
4814597288875838 ~1984
Exp. Prime Factor Digits Year
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
4817339385387138 ~1985
4817381289042878 ~1984
4817411867133998 ~1986
4817537289052238 ~1984
48176291156230979 ~1986
669
GIMPS The Prime Pages FactorDb.com
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25-06-29