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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
508620599155170639 ~1994
508628031017256079 ~1991
508631391017262799 ~1991
508633911017267839 ~1991
508645431017290879 ~1991
508669431017338879 ~1991
508678191017356399 ~1991
508697333052183999 ~1992
50872259824130595910 ~1996
508741191017482399 ~1991
508746231017492479 ~1991
508767294070138339 ~1993
508775511017551039 ~1991
50877791162808931310 ~1994
508779733052678399 ~1992
508790391017580799 ~1991
508796511017593039 ~1991
508851231017702479 ~1991
508856991017713999 ~1991
508884831017769679 ~1991
508890174071121379 ~1993
508891014071128099 ~1993
508897911017795839 ~1991
508902111017804239 ~1991
508903733053422399 ~1992
Exponent Prime Factor Digits Year
508907333053443999 ~1992
508910173053461039 ~1992
508913631017827279 ~1991
508925991017851999 ~1991
508935435089354319 ~1993
508936933053621599 ~1992
508957813053746879 ~1992
508959831017919679 ~1991
50896051213763414310 ~1994
508975311017950639 ~1991
508977711017955439 ~1991
508984333053905999 ~1992
50898781111977318310 ~1994
509004711018009439 ~1991
509018214072145699 ~1993
509023311018046639 ~1991
509026613054159679 ~1992
509046111018092239 ~1991
509051391018102799 ~1991
509057333054343999 ~1992
509065911018131839 ~1991
509069631018139279 ~1991
509073591018147199 ~1991
509076013054456079 ~1992
509088594072708739 ~1993
Exponent Prime Factor Digits Year
509103613054621679 ~1992
509134911018269839 ~1991
509156991018313999 ~1991
509176311018352639 ~1991
509183394073467139 ~1993
509195994073567939 ~1993
509207991018415999 ~1991
509243994073951939 ~1993
509265111018530239 ~1991
509268294074146339 ~1993
509273391018546799 ~1991
509274773055648639 ~1992
509292675092926719 ~1993
509321178149138739 ~1993
509323791018647599 ~1991
509347311018694639 ~1991
509353311018706639 ~1991
509354631018709279 ~1991
50937193275060842310 ~1995
509374012852494456111 ~1997
509390391018780799 ~1991
509405533056433199 ~1992
509410431018820879 ~1991
509422911018845839 ~1991
509428911018857839 ~1991
Exponent Prime Factor Digits Year
509430231018860479 ~1991
509438333056629999 ~1992
509445111018890239 ~1991
509480031018960079 ~1991
509482791018965599 ~1991
509484591018969199 ~1991
509485431018970879 ~1991
509508774076070179 ~1993
509523533057141199 ~1992
509527191019054399 ~1991
509533213057199279 ~1992
509551813057310879 ~1992
509556294076450339 ~1993
509569911019139839 ~1991
509575311019150639 ~1991
509590191019180399 ~1991
509600814076806499 ~1993
509603631019207279 ~1991
509641431019282879 ~1991
509643111019286239 ~1991
509652591019305199 ~1991
509652831019305679 ~1991
509656791019313599 ~1991
509659791019319599 ~1991
509661591019323199 ~1991
2077
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25-06-08