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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
3160002716320005439 ~1997
3160152294740228435111 ~2002
316024073758457775310 ~2000
3160252191327305919911 ~2001
316028819252823055310 ~1999
3160419836320839679 ~1997
3160421516320843039 ~1997
3160429436320858879 ~1997
3160598996321197999 ~1997
316061209948183627110 ~2000
3160821596321643199 ~1997
3160843436321686879 ~1997
3160908236321816479 ~1997
3161012396322024799 ~1997
3161096636322193279 ~1997
3161203796322407599 ~1997
316121077189672646310 ~1999
316130057442582079910 ~1999
3161349116322698239 ~1997
316142041189685224710 ~1999
3161549396323098799 ~1997
316166681189700008710 ~1999
3161687996323375999 ~1997
316171693189703015910 ~1999
3161892596323785199 ~1997
Exponent Prime Factor Digits Year
3161982716323965439 ~1997
3162039116324078239 ~1997
3162185996324371999 ~1997
316233341189740004710 ~1999
3162694916325389839 ~1997
3162754196325508399 ~1997
316275601189765360710 ~1999
316276469253021175310 ~1999
3162789716325579439 ~1997
316281191253024952910 ~1999
316283573189770143910 ~1999
316284233189770539910 ~1999
3162875516325751039 ~1997
3162964436325928879 ~1997
316297063316297063110 ~1999
316304273189782563910 ~1999
3163054436326108879 ~1997
3163065836326131679 ~1997
316308497759140392910 ~2000
316311587253049269710 ~1999
316312571253050056910 ~1999
3163224116326448239 ~1997
316325761189795456710 ~1999
316331927253065541710 ~1999
3163387196326774399 ~1997
Exponent Prime Factor Digits Year
316341677253073341710 ~1999
3163473716326947439 ~1997
3163489196326978399 ~1997
3163511516327023039 ~1997
3163582796327165599 ~1997
3163598872341063163911 ~2001
3163623836327247679 ~1997
3163641236327282479 ~1997
316365653189819391910 ~1999
3163661396327322799 ~1997
3163702316327404639 ~1997
3163838036327676079 ~1997
3163997931771838840911 ~2001
316406537189843922310 ~1999
3164080196328160399 ~1997
3164150516328301039 ~1997
3164214716328429439 ~1997
3164228636328457279 ~1997
3164255036328510079 ~1997
3164261396328522799 ~1997
3164316116328632239 ~1997
316440697506305115310 ~2000
316443851253155080910 ~1999
3164630996329261999 ~1997
3164697116329394239 ~1997
Exponent Prime Factor Digits Year
3164706116329412239 ~1997
3164761196329522399 ~1997
3164865596329731199 ~1997
316490171253192136910 ~1999
316492613189895567910 ~1999
3165111716330223439 ~1997
316512029253209623310 ~1999
3165238916330477839 ~1997
3165327911835890187911 ~2001
3165341396330682799 ~1997
3165359516330719039 ~1997
3165370796330741599 ~1997
3165419996330839999 ~1997
316548917189929350310 ~1999
3165510836331021679 ~1997
3165545996331091999 ~1997
3165554396331108799 ~1997
3165561116331122239 ~1997
3165690596331381199 ~1997
3165690836331381679 ~1997
3165735716331471439 ~1997
3165743391582871695111 ~2001
3165751916331503839 ~1997
3165842636331685279 ~1997
3166064036332128079 ~1997
3173
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25-11-02