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
40154123803082478 ~1990
40154351803087038 ~1990
401551972409311839 ~1992
40156163803123278 ~1990
40156223803124478 ~1990
40157063803141278 ~1990
40157531803150638 ~1990
40158719803174398 ~1990
40159853128511529710 ~1993
40160063803201278 ~1990
40160339803206798 ~1990
401608313212866499 ~1992
401610916425774579 ~1993
40163423803268478 ~1990
40164431803288638 ~1990
40165799803315998 ~1990
401668793213350339 ~1992
40167983803359678 ~1990
40168211803364238 ~1990
40168547104438222310 ~1993
40169243803384878 ~1990
40169377160677508110 ~1994
40169411803388238 ~1990
401696532410179199 ~1992
40169711803394238 ~1990
Exponent Prime Factor Digits Year
401710313213682499 ~1992
40172183803443678 ~1990
40172939803458798 ~1990
401734493213875939 ~1992
401739676427834739 ~1993
40174679803493598 ~1990
40175339803506798 ~1990
40177199803543998 ~1990
40178219803564398 ~1990
40178639803572798 ~1990
40178767136607807910 ~1993
401801573214412579 ~1992
40180271803605438 ~1990
40180583803611678 ~1990
40181831803636638 ~1990
40182251803645038 ~1990
40182431803648638 ~1990
401830973214647779 ~1992
401835713214685699 ~1992
40183883803677678 ~1990
40184351803687038 ~1990
401848199644356579 ~1993
40184827136628411910 ~1993
40185011803700238 ~1990
401854012411124079 ~1992
Exponent Prime Factor Digits Year
401854999644519779 ~1993
40186931803738638 ~1990
401871172411227039 ~1992
401879212411275279 ~1992
40189739803794798 ~1990
401897594018975919 ~1992
40189811803796238 ~1990
40191059803821198 ~1990
40191443385837852910 ~1994
40193603803872078 ~1990
40194743803894878 ~1990
40194911803898238 ~1990
40195163803903278 ~1990
40195451803909038 ~1990
401954513215636099
401955532411733199 ~1992
40195751803915038 ~1990
401974197235535439 ~1993
40199651803993038 ~1990
401998212411989279 ~1992
40200203804004078 ~1990
40200731804014638 ~1990
402009473216075779 ~1992
40201103804022078 ~1990
40202243804044878 ~1990
Exponent Prime Factor Digits Year
40203851804077038 ~1990
40204091804081838 ~1990
402041397236745039 ~1993
40205183804103678 ~1990
402054412412326479 ~1992
402057012412342079 ~1992
40206539804130798 ~1990
40207991804159838 ~1990
402085932412515599 ~1992
40208951804179038 ~1990
402094193216753539 ~1992
40210679804213598 ~1990
402107176433714739 ~1993
40210871804217438 ~1990
40211459804229198 ~1990
40214411804288238 ~1990
402150372412902239 ~1992
40215671804313438 ~1990
40216763804335278 ~1990
40217063804341278 ~1990
40217711804354238 ~1990
40218037740011880910 ~1995
402181274021812719 ~1992
40218779804375598 ~1990
40220039804400798 ~1990
1909
GIMPS The Prime Pages FactorDb.com
Home
4.724.182 digits 		e-mail
25-04-13