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
231650271853202179 ~1990
23165423463308478 ~1989
23165699463313998 ~1989
231659571389957439 ~1990
23166439203864663310 ~1993
23167031463340638 ~1989
23167103463342078 ~1989
23167139463342798 ~1989
23167211463344238 ~1989
23167751463355038 ~1989
23167979463359598 ~1989
231680691853445539 ~1990
23168903463378078 ~1989
23168963463379278 ~1989
23169743463394878 ~1989
23169959463399198 ~1989
23170079463401598 ~1989
23170151463403038 ~1989
23170523463410478 ~1989
231705971390235839 ~1990
23171339463426798 ~1989
23171363463427278 ~1989
23171471463429438 ~1989
231715731390294399 ~1990
23171831463436638 ~1989
Exponent Prime Factor Digits Year
23171903463438078 ~1989
23172059463441198 ~1989
231720591853764739
23172839463456798 ~1989
23173691463473838 ~1989
23173751463475038 ~1989
23173859111234523310 ~1992
23173883463477678 ~1989
231740035561760739 ~1991
231741312317413119 ~1990
23174159463483198 ~1989
231752391854019139 ~1990
231756171390537039 ~1990
231758578806825679 ~1992
23175983463519678 ~1989
23176199463523998 ~1989
23176619463532398 ~1989
23176691463533838 ~1989
231770712317707119 ~1990
23177183463543678 ~1989
231778371854226979 ~1990
231783411854267299 ~1990
23178371463567438 ~1989
231783771390702639 ~1990
23179199463583998 ~1989
Exponent Prime Factor Digits Year
231792371390754239 ~1990
23179283463585678 ~1989
231802731390816399 ~1990
23180519463610398 ~1989
231810173245342399 ~1991
23181023463620478 ~1989
23181131463622638 ~1989
23181239463624798 ~1989
23181503463630078 ~1989
23181731463634638 ~1989
231823311854586499 ~1990
23182739463654798 ~1989
23183159463663198 ~1989
23183351463667038 ~1989
23183411463668238 ~1989
23183603463672078 ~1989
23183711463674238 ~1989
23184071463681438 ~1989
23184263463685278 ~1989
23184671463693438 ~1989
23184743463694878 ~1989
23186459463729198 ~1989
23186711463734238 ~1989
23187179463743598 ~1989
231873792318737919 ~1990
Exponent Prime Factor Digits Year
23187431463748638 ~1989
231877371391264239 ~1990
23188271463765438 ~1989
23188283463765678 ~1989
231888192318881919 ~1990
231888891855111139 ~1990
23189051463781038 ~1989
23189459463789198 ~1989
23189591463791838 ~1989
23189843463796878 ~1989
23190119463802398 ~1989
231904571391427439 ~1990
23190683463813678 ~1989
23191079463821598 ~1989
231918011391508079 ~1990
23193503463870078 ~1989
231936971391621839 ~1990
23194271463885438 ~1989
23194331463886638 ~1989
23194739463894798 ~1989
23195303463906078 ~1989
231954496958634719 ~1991
23195591463911838 ~1989
23195759463915198 ~1989
23196011463920238 ~1989
1602
GIMPS The Prime Pages FactorDb.com
Home
5.366.787 digits 		e-mail
26-02-08