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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.
Exponent Prime Factor Digits Year
466463993731711939 ~1992
46647143932942878 ~1991
46647911932958238 ~1991
466480613731844899 ~1992
466480793731846339 ~1992
46650239933004798 ~1991
46650563933011278 ~1991
466507136531099839 ~1993
46651499933029998 ~1991
46651571933031438 ~1991
466516976531237599 ~1993
466522613732180899 ~1992
46652531933050638 ~1991
466526932799161599 ~1992
46654403933088078 ~1991
46654631933092638 ~1991
46655639933112798 ~1991
46655783933115678 ~1991
46658519933170398 ~1991
46659443933188878 ~1991
466601993732815939 ~1992
46660319933206398 ~1991
466610572799663439 ~1992
46662431933248638 ~1991
46662853438630818310 ~1995
Exponent Prime Factor Digits Year
46664591933291838 ~1991
46664759933295198 ~1991
466665732799994399 ~1992
46667459933349198 ~1991
46668431933368638 ~1991
46669379933387598 ~1991
46669501102672902310 ~1993
46670171933403438 ~1991
46670411933408238 ~1991
466705973733647779 ~1992
46671431933428638 ~1991
46672211933444238 ~1991
46672211336039919310
46674191933483838 ~1991
46674539933490798 ~1991
46674983933499678 ~1991
466751594667515919 ~1993
466758311008197949711 ~1996
46676159933523198 ~1991
46676603933532078 ~1991
46677671933553438 ~1991
46680383933607678 ~1991
466813332800879999 ~1992
46681403933628078 ~1991
466816812800900879 ~1992
Exponent Prime Factor Digits Year
46681751933635038 ~1991
466826114668261119 ~1993
46685819933716398 ~1991
46688003933760078 ~1991
46688569112052565710 ~1994
46688903933778078 ~1991
46689719933794398 ~1991
466899173735193379 ~1992
46690439933808798 ~1991
46690499933809998 ~1991
46690691933813838 ~1991
46691699933833998 ~1991
46692263933845278 ~1991
46692839933856798 ~1991
466954013735632099 ~1992
46696379933927598 ~1991
46696631933932638 ~1991
466966518405397199 ~1993
466972572801835439 ~1992
46698251933965038 ~1991
466985714669857119 ~1993
466995713735965699 ~1992
46699979933999598 ~1991
46700183934003678 ~1991
46702511934050238 ~1991
Exponent Prime Factor Digits Year
46702763934055278 ~1991
46703093513734023110 ~1995
46703831934076638 ~1991
46704419934088398 ~1991
467046773736374179 ~1992
46707191934143838 ~1991
46708391934167838 ~1991
46708619112100685710 ~1994
46710011934200238 ~1991
467101613736812899 ~1992
46710899934217998 ~1991
46711103934222078 ~1991
46711811934236238 ~1991
46713599149483516910 ~1994
46714439934288798 ~1991
46714463934289278 ~1991
46716443934328878 ~1991
46717313140151939110 ~1994
46717799934355998 ~1991
46717943934358878 ~1991
46718051934361038 ~1991
467182514671825119 ~1993
467185212803111279 ~1992
467186273737490179 ~1992
467190172803141039 ~1992
2044
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25-07-08