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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
16076363321527278 ~1987
16076591321531838 ~1987
16076663321533278 ~1987
16076699321533998 ~1987
160769711607697119 ~1989
160771972250807599 ~1989
16077239221865898310 ~1992
16077263321545278 ~1987
16077599321551998 ~1987
16077673964660398 ~1988
16077683321553678 ~1987
16077773964666398 ~1988
16078019321560398 ~1987
160784091286272739 ~1989
160787638039381519 ~1991
16078871321577438 ~1987
160789995466859679 ~1990
16079039321580798 ~1987
160790572251067999 ~1989
16079471321589438 ~1987
16079879321597598 ~1987
16079939321598798 ~1987
16080397964823838 ~1988
160804516753789439 ~1990
16080539321610798 ~1987
Exponent Prime Factor Digits Year
16081211321624238 ~1987
160812672573002739 ~1989
16081739321634798 ~1987
16082063321641278 ~1987
16082449665813388710 ~1993
160825871608258719 ~1989
16083251321665038 ~1987
160833916008754877711 ~1995
16083503321670078 ~1987
16083563321671278 ~1987
16083803321676078 ~1987
160838695146838099 ~1990
160841294825238719 ~1990
160841391286731139 ~1989
16084151321683038 ~1987
16084477965068638 ~1988
160845771286766179 ~1989
16084597965075838 ~1988
16084619321692398 ~1987
16084823321696478 ~1987
160852611286820899 ~1989
16085339321706798 ~1987
160858031608580319 ~1989
16086023321720478 ~1987
16086419321728398 ~1987
Exponent Prime Factor Digits Year
16086461965187678 ~1988
16086853965211198 ~1988
16087079321741598 ~1987
16087163321743278 ~1987
16087391321747838 ~1987
16087451321749038 ~1987
16087811321756238 ~1987
16087871321757438 ~1987
16087997965279838 ~1988
160879971287039779
16088531321770638 ~1987
16088771321775438 ~1987
16089071321781438 ~1987
16089791321795838 ~1987
16089959321799198 ~1987
16089971321799438 ~1987
160900371287202979 ~1989
160903438045171519 ~1991
16090703321814078 ~1987
16090717965443038 ~1988
16090859321817198 ~1987
16090883321817678 ~1987
160909314183642079 ~1990
16091063321821278 ~1987
160921611287372899 ~1989
Exponent Prime Factor Digits Year
16093163321863278 ~1987
16093331321866638 ~1987
16093697965621838 ~1988
160938711287509699 ~1989
16093943321878878 ~1987
160942031609420319 ~1989
16094861965691678 ~1988
160957492253404879 ~1989
160961091287688739 ~1989
160966491287731939 ~1989
16096823321936478 ~1987
16097951321959038 ~1987
16097969408888412710 ~1992
16098359321967198 ~1987
16099417965965038 ~1988
160995196439807619 ~1990
16099763321995278 ~1987
16099871321997438 ~1987
16100099322001998 ~1987
16100603322012078 ~1987
16100663322013278 ~1987
16100881966052878 ~1988
16101083322021678 ~1987
16101359322027198 ~1987
16102211322044238 ~1987
1274
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25-04-13