Home e-mail
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
558471111116942239 ~1992
558478431116956879 ~1992
558483711116967439 ~1992
558488574467908579 ~1993
558509413351056479 ~1993
558523194468185539 ~1993
558524511117049039 ~1992
55853983592052219910 ~1996
558553995585539919 ~1993
558565791117131599 ~1992
558572511117145039 ~1992
558576714468613699 ~1993
558582591117165199 ~1992
558590031117180079 ~1992
558592311117184639 ~1992
558597591117195199 ~1992
558599274468794179 ~1993
558606533351639199 ~1993
558610213351661279 ~1993
558621231117242479 ~1992
558631791117263599 ~1992
558646911117293839 ~1992
558650391117300799 ~1992
558663294469306339 ~1993
558686991117373999 ~1992
Exponent Prime Factor Digits Year
558692115586921119 ~1993
558700191117400399 ~1992
558701813352210879 ~1993
558702613352215679 ~1993
558712791117425599 ~1992
558717894469743139 ~1993
55871831100569295910 ~1994
558738013352428079 ~1993
55875499100575898310 ~1994
558784791117569599 ~1992
55880567100585020710 ~1994
558807075588070719 ~1993
558823194470585539 ~1993
558835191117670399 ~1992
558846831117693679 ~1992
558855591117711199 ~1992
558871191117742399 ~1992
558881115588811119 ~1993
558881213353287279 ~1993
558900711117801439 ~1992
558911514471292099 ~1993
558915231117830479 ~1992
5589186168579313447112 ~2001
558929533353577199 ~1993
558972231117944479 ~1992
Exponent Prime Factor Digits Year
558977715589777119 ~1993
558988911117977839 ~1992
558990591117981199 ~1992
559002591118005199 ~1992
559031031118062079 ~1992
559033578944537139 ~1994
559041533354249199 ~1993
55906979100632562310 ~1994
559075914472607299 ~1993
55907879100634182310 ~1994
559080591118161199 ~1992
559094991118189999 ~1992
559110711118221439 ~1992
559113711118227439 ~1992
559116711118233439 ~1992
559128231118256479 ~1992
559130031118260079 ~1992
559133031118266079 ~1992
559139991118279999 ~1992
559167413355004479 ~1993
559168573355011439 ~1993
55917949134203077710 ~1994
559183191118366399 ~1992
559186311118372639 ~1992
559191831118383679 ~1992
Exponent Prime Factor Digits Year
559192911118385839 ~1992
559228191118456399 ~1992
559229631118459279 ~1992
559230111118460239 ~1992
559258791118517599 ~1992
559274391118548799 ~1992
559276431118552879 ~1992
559283631118567279 ~1992
559285911118571839 ~1992
559294813355768879 ~1993
559301631118603279 ~1992
559315911118631839 ~1992
55932427995597200710 ~1996
55932883190171802310 ~1995
559343533356061199 ~1993
559351974474815779 ~1993
55936327223745308110 ~1995
559366911118733839 ~1992
559372133356232799 ~1993
559372497831214879 ~1994
559393431118786879 ~1992
559399911118799839 ~1992
55942037939826221710 ~1996
559424991118849999 ~1992
559460631118921279 ~1992
2221
GIMPS The Prime Pages FactorDb.com
Home
5.157.210 digits 		e-mail
25-11-02