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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
666572999133314599910 ~2000
6665764511199837611911 ~2002
666577799133315559910 ~2000
666601357399960814310 ~2001
666613273399967963910 ~2001
666640319133328063910 ~2000
666661811133332362310 ~2000
666683159133336631910 ~2000
666707429533365943310 ~2001
666718763133343752710 ~2000
666722047666722047110 ~2002
666727283133345456710 ~2000
666793139133358627910 ~2000
666796859133359371910 ~2000
666796961400078176710 ~2001
6668040591600329741711 ~2003
666813671133362734310 ~2000
666857393400114435910 ~2001
6668838492000651547111 ~2003
666922103133384420710 ~2000
666937223133387444710 ~2000
666959231133391846310 ~2000
666970763133394152710 ~2000
666977879133395575910 ~2000
666988979133397795910 ~2000
Exponent Prime Factor Digits Year
667010077400206046310 ~2001
667047743133409548710 ~2000
667063283133412656710 ~2000
667066979133413395910 ~2000
667086083133417216710 ~2000
6670875131067340020911 ~2002
667087579667087579110 ~2002
667094063133418812710 ~2000
667124021400274412710 ~2001
667135151133427030310 ~2000
667135523133427104710 ~2000
667150859533720687310 ~2001
667171931133434386310 ~2000
667172117533737693710 ~2001
667184051133436810310 ~2000
667188521400313112710 ~2001
667188713400313227910 ~2001
667193363133438672710 ~2000
667197071133439414310 ~2000
667205213400323127910 ~2001
667205303133441060710 ~2000
667207043133441408710 ~2000
667210499133442099910 ~2000
667214819133442963910 ~2000
667221671133444334310 ~2000
Exponent Prime Factor Digits Year
667229063133445812710 ~2000
667232903133446580710 ~2000
667239803133447960710 ~2000
667243091133448618310 ~2000
6672474232135191753711 ~2003
667278191133455638310 ~2000
667283759533827007310 ~2001
667293359133458671910 ~2000
667294343133458868710 ~2000
667294571133458914310 ~2000
6673217032135429449711 ~2003
6673232297474020164911 ~2004
667326659133465331910 ~2000
667337701400402620710 ~2001
667354679533883743310 ~2001
6673580772669432308111 ~2003
667363019133472603910 ~2000
667379519133475903910 ~2000
667390739133478147910 ~2000
667467071133493414310 ~2000
667477091133495418310 ~2000
667525763133505152710 ~2000
6675286571068045851311 ~2002
667568831133513766310 ~2000
667571951133514390310 ~2000
Exponent Prime Factor Digits Year
667620263133524052710 ~2000
667633079133526615910 ~2000
6676367294806984448911 ~2004
6676565697344222259111 ~2004
6676587912804166922311 ~2003
667659659133531931910 ~2000
667689959133537991910 ~2000
667696619133539323910 ~2000
667701323133540264710 ~2000
667702979133540595910 ~2000
667706519133541303910 ~2000
667706639133541327910 ~2000
667714199133542839910 ~2000
667733917400640350310 ~2001
667750703133550140710 ~2000
667833599133566719910 ~2000
667839563133567912710 ~2000
667844063133568812710 ~2000
667849499133569899910 ~2000
667856363133571272710 ~2000
667864987667864987110 ~2002
667870991133574198310 ~2000
667873681400724208710 ~2001
667922159133584431910 ~2000
667927747667927747110 ~2002
3529
GIMPS The Prime Pages FactorDb.com
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25-11-02