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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
22914299458285998 ~1988
229144992291449919 ~1990
229145331374871999 ~1990
22914659458293198 ~1988
22915523458310478 ~1988
22915811458316238 ~1988
22915883458317678 ~1988
22916339458326798 ~1988
22916639458332798 ~1988
22916891458337838 ~1988
22917143458342878 ~1988
22917371458347438 ~1988
229182711833461699 ~1990
22918403458368078 ~1988
22918583458371678 ~1988
22918823458376478 ~1988
229188975500535299 ~1991
229189011375134079 ~1990
229189331375135999 ~1990
22919411458388238 ~1988
22919639458392798 ~1988
229199179167966819 ~1992
22920083458401678 ~1988
229202771375216639 ~1990
22921103458422078 ~1988
Exponent Prime Factor Digits Year
22921631458432638 ~1988
229226331375357999 ~1990
22923143458462878 ~1988
22924463458489278 ~1988
22924691458493838 ~1988
22925159458503198 ~1988
22925291458505838 ~1988
22925543458510878 ~1988
22925663458513278 ~1988
22926719458534398 ~1988
22926731458534638 ~1988
229275011375650079 ~1990
22927763458555278 ~1988
229281531375689199 ~1990
229281535502756739
22928579458571598 ~1988
229290011375740079 ~1990
229299171375795039 ~1990
22930559458611198 ~1988
22931099458621998 ~1988
22931399458627998 ~1988
22931591458631838 ~1988
22932131458642638 ~1988
22932191458643838 ~1988
22932419458648398 ~1988
Exponent Prime Factor Digits Year
22932683458653678 ~1988
229331991834655939 ~1990
22933271458665438 ~1988
22933511458670238 ~1988
22934183458683678 ~1988
22934399458687998 ~1988
22934591458691838 ~1988
229346271834770179 ~1990
22934771458695438 ~1988
22934903458698078 ~1988
229354273669668339 ~1991
22936031458720638 ~1988
22936223458724478 ~1988
22936811458736238 ~1988
229368771834950179 ~1990
22937171458743438 ~1988
22937591458751838 ~1988
22937699458753998 ~1988
22938323458766478 ~1988
229383291835066339 ~1990
22938599458771998 ~1988
22938731458774638 ~1988
22939139458782798 ~1988
22939571458791438 ~1988
229397931376387599 ~1990
Exponent Prime Factor Digits Year
22939991458799838 ~1988
22940399458807998 ~1988
229404171376425039 ~1990
229404192294041919 ~1990
229404731376428399 ~1990
22940831458816638 ~1988
229409271835274179 ~1990
229410891835287139 ~1990
22941623458832478 ~1988
22941791458835838 ~1988
229418811376512879 ~1990
22942079458841598 ~1988
22942151458843038 ~1988
22942259458845198 ~1988
22942261201891896910 ~1992
229423971376543839 ~1990
22942763458855278 ~1988
229430233670883699 ~1991
22943159458863198 ~1988
22943171458863438 ~1988
229436991835495939 ~1990
229439175506540099 ~1991
22944011458880238 ~1988
22944023458880478 ~1988
22944359458887198 ~1988
1510
GIMPS The Prime Pages FactorDb.com
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25-04-13