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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
44029211880584238 ~1991
440312572641875439 ~1992
44031551880631038 ~1991
440317313522538499 ~1992
44033183880663678 ~1991
440338132043168923311 ~1996
440344917926208399 ~1993
44034563880691278 ~1991
44036159880723198 ~1991
44036963880739278 ~1991
44037443880748878 ~1991
440382776165358799 ~1993
44038451880769038 ~1991
44039519880790398 ~1991
44039543880790878 ~1991
44040263880805278 ~1991
44041379880827598 ~1991
44041799880835998 ~1991
44042951880859038 ~1991
44043011880860238 ~1991
44043599880871998 ~1991
440437373523498979 ~1992
44044151880883038 ~1991
440443132642658799 ~1992
44044571880891438 ~1991
Exponent Prime Factor Digits Year
44045051880901038 ~1991
44045231880904638 ~1991
44046323880926478 ~1991
44048843880976878 ~1991
44050343881006878 ~1991
44051603105723847310 ~1993
44051723881034478 ~1991
44054603881092078 ~1991
44054831881096638 ~1991
440561412643368479 ~1992
44058419881168398 ~1991
440585172643511039 ~1992
44058671881173438 ~1991
44058803881176078 ~1991
440591172643547039 ~1992
44060759881215198 ~1991
44060771881215438 ~1991
440609212643655279 ~1992
44061359881227198 ~1991
44062163881243278 ~1991
44063231881264638 ~1991
440638013525104099 ~1992
44065823881316478 ~1991
44067923881358478 ~1991
440688412644130479 ~1992
Exponent Prime Factor Digits Year
440689874406898719 ~1992
44069783881395678 ~1991
440718896170064479 ~1993
44073719881474398 ~1991
44073791881475838 ~1991
44075651881513038 ~1991
44076479881529598 ~1991
44076863881537278 ~1991
44079023881580478 ~1991
44079251881585038 ~1991
440814172644885039 ~1992
44084363881687278 ~1991
44085059881701198 ~1991
44085911881718238 ~1991
44086571881731438 ~1991
44087651881753038 ~1991
440882572645295439 ~1992
44089151317441887310 ~1994
44090699881813998 ~1991
44092799881855998 ~1991
440929132645574799 ~1992
44094983881899678 ~1991
440958172645749039 ~1992
44096231881924638 ~1991
440965732645794399 ~1992
Exponent Prime Factor Digits Year
44098823881976478 ~1991
44100659882013198 ~1991
44101103882022078 ~1991
44101331882026638 ~1991
441021532646129199 ~1992
44102171882043438 ~1991
441027677056442739 ~1993
441034812646208879 ~1992
441038597938694639 ~1993
441054893528439139 ~1992
441063113528504899 ~1992
44107523882150478 ~1991
441081732646490399 ~1992
44108651882173038 ~1991
44108843882176878 ~1991
44109671882193438 ~1991
441116477057863539 ~1993
441124077940233279 ~1993
44115479882309598 ~1991
441161993529295939 ~1992
44116763882335278 ~1991
44117891882357838 ~1991
44118443882368878 ~1991
44119499882389998 ~1991
44119739882394798 ~1991
1974
GIMPS The Prime Pages FactorDb.com
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25-05-04